Search Results: "edd"

1 January 2024

Russ Allbery: 2023 Book Reading in Review

In 2023, I finished and reviewed 53 books, continuing a trend of year-over-year increases and of reading the most books since 2012 (the last year I averaged five books a month). Reviewing continued to be uneven, with a significant slump in the summer and smaller slumps in February and November, and a big clump of reviews finished in October in addition to my normal year-end reading and reviewing vacation. The unevenness this year was mostly due to finishing books and not writing reviews immediately. Reviews are much harder to write when the finished books are piling up, so one goal for 2024 is to not let that happen again. I enter the new year with one book finished and not yet reviewed, after reading a book about every day and a half during my December vacation. I read two all-time favorite books this year. The first was Emily Tesh's debut novel Some Desperate Glory, which is one of the best space opera novels I have ever read. I cannot improve on Shelley Parker-Chan's blurb for this book: "Fierce and heartbreakingly humane, this book is for everyone who loved Ender's Game, but Ender's Game didn't love them back." This is not hard science fiction but it is fantastic character fiction. It was exactly what I needed in the middle of a year in which I was fighting a "burn everything down" mood. The second was Night Watch by Terry Pratchett, the 29th Discworld and 6th Watch novel. Throughout my Discworld read-through, Pratchett felt like he was on the cusp of a truly stand-out novel, one where all the pieces fit and the book becomes something more than the sum of its parts. This was that book. It's a book about ethics and revolutions and governance, but also about how your perception of yourself changes as you get older. It does all of the normal Pratchett things, just... better. While I would love to point new Discworld readers at it, I think you do have to read at least the Watch novels that came before it for it to carry its proper emotional heft. This was overall a solid year for fiction reading. I read another 15 novels I rated 8 out of 10, and 12 that I rated 7 out of 10. The largest contributor to that was my Discworld read-through, which was reliably entertaining throughout the year. The run of Discworld books between The Fifth Elephant (read late last year) and Wintersmith (my last of this year) was the best run of Discworld novels so far. One additional book I'll call out as particularly worth reading is Thud!, the Watch novel after Night Watch and another excellent entry. I read two stand-out non-fiction books this year. The first was Oliver Darkshire's delightful memoir about life as a rare book seller, Once Upon a Tome. One of the things I will miss about Twitter is the regularity with which I stumbled across fascinating people and then got to read their books. I'm off Twitter permanently now because the platform is designed to make me incoherently angry and I need less of that in my life, but it was very good at finding delightfully quirky books like this one. My other favorite non-fiction book of the year was Michael Lewis's Going Infinite, a profile of Sam Bankman-Fried. I'm still bemused at the negative reviews that this got from people who were upset that Lewis didn't turn the story into a black-and-white morality play. Bankman-Fried's actions were clearly criminal; that's not in dispute. Human motivations can be complex in ways that are irrelevant to the law, and I thought this attempt to understand that complexity by a top-notch storyteller was worthy of attention. Also worth a mention is Tony Judt's Postwar, the first book I reviewed in 2023. A sprawling history of post-World-War-II Europe will never have the sheer readability of shorter, punchier books, but this was the most informative book that I read in 2023. 2024 should see the conclusion of my Discworld read-through, after which I may return to re-reading Mercedes Lackey or David Eddings, both of which I paused to make time for Terry Pratchett. I also have another re-read similar to my Chronicles of Narnia reviews that I've been thinking about for a while. Perhaps I will start that next year; perhaps it will wait for 2025. Apart from that, my intention as always is to read steadily, write reviews as close to when I finished the book as possible, and make reading time for my huge existing backlog despite the constant allure of new releases. Here's to a new year full of more new-to-me books and occasional old favorites. The full analysis includes some additional personal reading statistics, probably only of interest to me.

29 December 2023

Russ Allbery: Review: The Afterward

Review: The Afterward, by E.K. Johnston
Publisher: Dutton Books
Copyright: February 2019
Printing: 2020
ISBN: 0-7352-3190-7
Format: Kindle
Pages: 339
The Afterward is a standalone young adult high fantasy with a substantial romance component. The title is not misspelled. Sir Erris and her six companions, matching the number of the new gods, were successful in their quest for the godsgem. They defeated the Old God and destroyed Him forever, freeing King Dorrenta from his ensorcellment, and returned in triumph to Cadrium to live happily ever after. Or so the story goes. Sir Erris and three of the companions are knights. Another companion is the best mage in the kingdom. Kalanthe Ironheart, who distracted the Old God at a critical moment and allowed Sir Erris to strike, is only an apprentice due to her age, but surely will become a great knight. And then there is Olsa Rhetsdaughter, the lowborn thief, now somewhat mockingly called Thief of the Realm for all the good that does her. The reward was enough for her to buy her freedom from the Thief's Court. It was not enough to pay for food after that, or enough for her to change her profession, and the Thief's Court no longer has any incentive to give her easy (or survivable) assignments. Kalanthe is in a considerably better position, but she still needs a good marriage. Her reward paid off half of her debt, which broadens her options, but she's still a debt-knight, liable for the full cost of her training once she reaches the age of nineteen. She's mostly made her peace with the decisions she made given her family's modest means, but marriages of that type are usually for heirs, and Kalanthe is not looking forward to bearing a child. Or, for that matter, sleeping with a man. Olsa and Kalanthe fell in love during the Quest. Given Kalanthe's debt and the way it must be paid, and her iron-willed determination to keep vows, neither of them expected their relationship to survive the end of the Quest. Both of them wish that it had. The hook is that this novel picks up after the epic fantasy quest is over and everyone went home. This is not an entirely correct synopsis; chapters of The Afterward alternate between "After" and "Before" (and one chapter delightfully titled "More or less the exact moment of"), and by the end of the book we get much of the story of the Quest. It's not told from the perspective of the lead heroes, though; it's told by following Kalanthe and Olsa, who would be firmly relegated to supporting characters in a typical high fantasy. And it's largely told through the lens of their romance. This is not the best fantasy novel I've read, but I had a fun time with it. I am now curious about the intended audience and marketing, though. It was published by a YA imprint, and both the ages of the main characters and the general theme of late teenagers trying to chart a course in an adult world match that niche. But it's also clearly intended for readers who have read enough epic fantasy quests that they will both be amused by the homage and not care that the story elides a lot of the typical details. Anyone who read David Eddings at an impressionable age will enjoy the way Johnston pokes gentle fun at The Belgariad (this book is dedicated to David and Leigh Eddings), but surely the typical reader of YA fantasy these days isn't also reading Eddings. I'm therefore not quite sure who this book was for, but apparently that group included me. Johnston thankfully is not on board with the less savory parts of Eddings's writing, as you might have guessed from the sapphic romance. There is no obnoxious gender essentialism here, although there do appear to be gender roles that I never quite figured out. Knights are referred to as sir, but all of the knights in this story are women. Men still seem to run a lot of things (kingdoms, estates, mage colleges), but apart from the mage, everyone on the Quest was female, and there seems to be an expectation that women go out into the world and have adventures while men stay home. I'm not sure if there was an underlying system that escaped me, or if Johnston just mixed things up for the hell of it. (If the latter, I approve.) This book does suffer a bit from addressing some current-day representation issues without managing to fold them naturally into the story or setting. One of the Quest knights is transgender, something that's revealed in a awkward couple of paragraphs and then never mentioned again. Two of the characters have a painfully earnest conversation about the word "bisexual," complete with a strained attempt at in-universe etymology. Racial diversity (Olsa is black, and Kalanthe is also not white) seemed to be handled a bit better, although I am not the reader to notice if the discussions of hair maintenance were similarly awkward. This is way better than no representation and default-white characters, to be clear, but it felt a bit shoehorned in at times and could have used some more polish. These are quibbles, though. Olsa was the heart of the book for me, and is exactly the sort of character I like to read about. Kalanthe is pure stubborn paladin, but I liked her more and more as the story continued. She provides a good counterbalance to Olsa's natural chaos. I do wish Olsa had more opportunities to show her own competence (she's not a very good thief, she's just the thief that Sir Erris happened to know), but the climax of the story was satisfying. My main grumble is that I badly wanted to dwell on the happily-ever-after for at least another chapter, ideally two. Johnston was done with the story before I was. The writing was serviceable but not great and there are some bits that I don't think would stand up to a strong poke, but the characters carried the story for me. Recommended if you'd like some sapphic romance and lightweight class analysis complicating your Eddings-style quest fantasy. Rating: 7 out of 10

27 December 2023

David Bremner: Generating links to a web IDE from org-beamer

The Emacs part is superceded by a cleaner approach I the upcoming term I want to use KC Lu's web based stacker tool. The key point is that it takes (small) programs encoded as part of the url. Yesterday I spent some time integrating it into my existing org-beamer workflow. In my init.el I have
(defun org-babel-execute:stacker (body params)
  (let* ((table '(? ?\n ?: ?/ ?? ?# ?[ ?] ?@ ?! ?$ ?& ??
                    ?( ?) ?* ?+ ?, ?= ?%))
         (slug (org-link-encode body table))
         (simplified (replace-regexp-in-string "[%]20" "+" slug nil 'literal)))
    (format "\\stackerlink %s " simplified)))
This means that when I "execute" the block below with C-c C-c, it updates the link, which is then embedded in the slides.
#+begin_src stacker :results value latex :exports both
  (deffun (f x)
    (let ([y 2])
      (+ x y)))
  (f 7)
#+end_src
#+RESULTS:
#+begin_export latex
\stackerlink %28deffun+%28f+x%29%0A++%28let+%28%5By+2%5D%29%0A++++%28%2B+x+y%29%29%29%0A%28f+7%29 
#+end_export
The \stackerlink macro is probably fancier than needed. One could just use \href from hyperref.sty, but I wanted to match the appearence of other links in my documents (buttons in the margins). This is based on a now lost answer from stackoverflow.com; I think it wasn't this one, but you get the main idea: use \hyper@normalise.
\makeatletter
% define \stacker@base appropriately
\DeclareRobustCommand* \stackerlink \hyper@normalise\stackerlink@ 
\def\stackerlink@#1 %
  \begin tikzpicture [overlay]%
    \coordinate (here) at (0,0);%
    \draw (current page.south west  - here)%
    node[xshift=2ex,yshift=3.5ex,fill=magenta,inner sep=1pt]%
     \hyper@linkurl \tiny\textcolor white stacker \stacker@base?program=#1 ; %
  \end tikzpicture 
\makeatother

19 December 2023

Dirk Eddelbuettel: tinythemes 0.0.1 at CRAN: New Package

Delighted to announce a new package that arrived on CRAN today: tinythemes. It repackages the theme_ipsum_rc() function by Bob Rudis from his hrbrthemes package in a zero (added) dependency way. A simple example is (also available as a demo inside the packages in the next update) contrasts the default style (on left) with the one added by this package (on the right): The GitHub repo also shows this little example: total dependencies of hrbrthemes over what ggplot2 installs:
> db <- tools::CRAN_package_db()
> deps <- tools::package_dependencies(c("ggplot2", "hrbrthemes"), recursive=TRUE, db=db
> Filter(\(x) x != "ggplot2", setdiff(deps[[2]], deps[[1]]))
 [1] "extrafont"         "knitr"             "rmarkdown"         "htmltools"        
 [5] "tools"             "gdtools"           "extrafontdb"       "Rttf2pt1"         
 [9] "Rcpp"              "systemfonts"       "gfonts"            "curl"             
[13] "fontquiver"        "base64enc"         "digest"            "ellipsis"         
[17] "fastmap"           "evaluate"          "highr"             "xfun"             
[21] "yaml"              "bslib"             "fontawesome"       "jquerylib"        
[25] "jsonlite"          "stringr"           "tinytex"           "cachem"           
[29] "memoise"           "mime"              "sass"              "fontBitstreamVera"
[33] "fontLiberation"    "shiny"             "crul"              "crayon"           
[37] "stringi"           "cpp11"             "urltools"          "httpcode"         
[41] "fs"                "rappdirs"          "httpuv"            "xtable"           
[45] "sourcetools"       "later"             "promises"          "commonmark"       
[49] "triebeard"        
>
Comments and suggestions are welcome at the GitHub repo. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

17 December 2023

Dirk Eddelbuettel: littler 0.3.19 on CRAN: Several Updates

max-heap image The twentieth release of littler as a CRAN package landed a few minutes ago, following in the now seventeen year history (!!) as a package started by Jeff in 2006, and joined by me a few weeks later. littler is the first command-line interface for R as it predates Rscript. It allows for piping as well for shebang scripting via #!, uses command-line arguments more consistently and still starts faster. It also always loaded the methods package which Rscript only began to do in recent years. littler lives on Linux and Unix, has its difficulties on macOS due to yet-another-braindeadedness there (who ever thought case-insensitive filesystems as a default were a good idea?) and simply does not exist on Windows (yet the build system could be extended see RInside for an existence proof, and volunteers are welcome!). See the FAQ vignette on how to add it to your PATH. A few examples are highlighted at the Github repo:, as well as in the examples vignette. This release contains a fair number of small changes and improvements to some of the example scripts is run daily. The full change description follows.

Changes in littler version 0.3.19 (2023-12-17)
  • Changes in examples scripts
    • The help or usage text display for r2u.r, ttt.r, check.r has been improved, expanded or corrected, respectively
    • installDeps.r has a new argument for dependency selection
    • An initial 'single test file' runner tttf.r has been added
    • r2u.r has two new options for setting / varying the Debian build version of package that is built, and one for BioConductor builds, one for a 'dry run' build, and a new --compile option
    • installRSPM.r, installPPM.r, installP3M.r have been updates to reflect the name changes
    • installRub.r now understands 'package@universe' too
    • tt.r flips the default of the --effects switch

My CRANberries service provides a comparison to the previous release. Full details for the littler release are provided as usual at the ChangeLog page, and also on the package docs website. The code is available via the GitHub repo, from tarballs and now of course also from its CRAN page and via install.packages("littler"). Binary packages are available directly in Debian as well as (in a day or two) Ubuntu binaries at CRAN thanks to the tireless Michael Rutter. Comments and suggestions are welcome at the GitHub repo. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

14 December 2023

Dirk Eddelbuettel: RProtoBuf 0.4.21 on CRAN: Updated Upstream Support!

An exciting new release 0.4.21 of RProtoBuf arrived on CRAN earlier today. RProtoBuf provides R with bindings for the Google Protocol Buffers ( ProtoBuf ) data encoding and serialization library used and released by Google, and deployed very widely in numerous projects as a language and operating-system agnostic protocol. ProtoBuf development, following what seemed like a multi-year lull, all of a sudden picked up again with a vengeance a little while ago. And the library releases we rely on for convenience and provided by the Linux distributions are lagging. So last summer we received an excellent, and focussed, pull request #93 offering to update the package to the newer ProtoBuf 22.0 and beyond. (Aside: When a library ditches its numbering scheme you know changes are for real . My Ubuntu 23.10 box is still at 3.21 in a different counting scheme .) But it wasn t until last weekend the issue ticket #95 by Sebastian ran into the same issue, but recognized it and contained a container recipe! So now all of a sudden we were able to build under a newer ProtoBuf which made accepting the PR #93 much easier! We added this as an additional continuous unit test, and made a few other smaller updates to documentation and style. The following section from the NEWS.Rd file has full details.

Changes in RProtoBuf version 0.4.21 (2022-12-13)
  • Package now builds with ProtoBuf >= 22.x thanks to Matteo Gianella (#93 addressing #92).
  • An Alpine 3.19-based workflow was added to test this in continuous integration thanks to a suggestion by Sebastian Meyer.
  • A large number of old-style .Call were updated (#96).
  • Several packaging, dcoumentation and testing items were updated.

Thanks to my CRANberries, there is a diff to the previous release. The RProtoBuf page has copies of the (older) package vignette, the quick overview vignette, and the pre-print of our JSS paper. Questions, comments etc should go to the GitHub issue tracker off the GitHub repo. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

9 December 2023

Thorsten Alteholz: My Debian Activities in November 2023

FTP master This month I accepted 276 and rejected 25 packages. The overall number of packages that got accepted was 276. I also handled several RM bugs, so the archive did not grow that much :-). Debian LTS This was my hundred-thirteenth month that I did some work for the Debian LTS initiative, started by Raphael Hertzog at Freexian. During my allocated time I uploaded: The update of libde265 was a bit unusual this time. The security tracker had three CVEs listed for it and the maintainer was looking for a sponsor to fix them in Unstable. So far, so good! I sponsored the upload and suddenly a fourth CVE appeared in the security tracker. As the debian/changelog mentioned a different CVE, it was automatically added. Indeed upstreams changelog contained a patch for a CVE that was reserved but not yet published (hence the security tracker could not connect it to libde265). I informed upstream and as things turned out marking the CVE as public was just forgotten. Luckily there was some time left for the upcoming point release and all four patches finally arrived in Bookworm. Debian ELTS This month was the sixty-fourth ELTS month. During my allocated time I uploaded: In order to check whether the patch for the standalone version of minizip was ok, I used a test from the embedded minizip version in chromium and it worked. Debian Printing This month I uploaded a new upstream version of: Within the context of preserving old printing packages, I adopted: If you know of any other package that is also needed and still maintained by the QA team, please tell me. This work is generously funded by Freexian! Debian Astro This month I uploaded a new upstream version of: Debian IoT This month I uploaded a new upstream version of: Debian Mobcom This month I uploaded a package to fix one or the other issue: Other stuff This month I uploaded new upstream version of packages, did a source upload for the transition or uploaded it to fix one or the other issue:

Dirk Eddelbuettel: RcppInt64 0.0.4 on CRAN: Minor Bugfix

The new-ish package RcppInt64 (announced earlier this fall in this post, with two small updates following) arrived on CRAN minutes ago as relase 0.0.4. RcppInt64 collects some of the previous conversions between 64-bit integer values in R and C++, and regroups them in a single package. It offers two interfaces: both a more standard as<>() converter from R values along with its companions wrap() to return to R, as well as more dedicated functions from and to . This release addresses an issues Sebastian reported a few hours and which is reported by newer, pickier compilers: We need to include <cstdint> so that int64_t is declared. CRAN was at its usual best processing this efficiently including tests of the by now two reverse dependencies. Twenty two minutes total, all automated: The brief NEWS entry follows:

Changes in version 0.0.4 (2023-12-09)
  • The cstdint header is now included (closes #1).

Courtesy of my CRANberries, there is a diffstat report relative to previous release. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

8 December 2023

Jonathan Dowland: The scourge of Electron, the nostalgia of Pidgin

For reasons I won't go into right now, I've spent some of this year working on a refurbished Lenovo Thinkpad Yoga 260. Despite it being relatively underpowered, I love almost everything about it. Unfortunately the model I bought has 8G RAM which turned out to be more limiting than I thought it would be. You can do incredible things with 8G of RAM: incredible, wondrous things. And most of my work, whether that's wrangling containers, hacking on OpenJDK, or complex Haskell projects, are manageable. Where it falls down is driving the modern scourge: Electron, and by proxy, lots of modern IM tools: Slack (urgh), Discord (where one of my main IRC social communities moved to), WhatsApp Web1 and even Signal Desktop. For that reason, I've (temporarily) looked at alternatives, and I was pleasantly surprised to find serviceable plugins for Pidgin, the stalwart Instant Messenger multiplexer. I originally used Pidgin (then called Gaim) back in the last century, at the time to talk to ICQ, MSN Messenger and AIM (all but ICQ2 long dead). It truly is an elegant weapon from a more civilized age.
Discord from within Pidgin Discord from within Pidgin
The plugins are3: Pidgin with all of these plugins loaded runs perfectly well and consumes fractions of the RAM that each of those Electron apps did prior. A side-effect of moving these into Pidgin (in particular Discord) is a refocussing of the content. Fewer distractions around the text. The lack of auto-link embedding, and other such things, make it a cleaner, purer experience. This made me think of the Discord community I am in (I'm really only active in one). It used to be an IRC channel of people that I met through a mutual friend. Said friend recently departed Discord, due to the signal to noise ratio being too poor, and the incessant nudge to click on links, engage, engage, engage. I wonder if the experience mediated by Pidgin would be more tolerable to them?
What my hexchat looks like What my hexchat looks like
I'm still active in one IRC channel (and inactive in many more). I could consider moving IRC into Pidgin as well. At the moment, my IRC client of choice is hexchat, which (like Pidgin) is still using GTK2 for the UI. There's something perversely pleasant about that.

  1. if you go to the trouble of trying to run it as an application distinct from your web browser.
  2. I'm still somewhat surprised ICQ is still going. I might try and recover my old ID.
  3. There may or may not be similar plugins for Slack, but as I (am forced to) use that for corporate stuff, I'm steering clear of them.

6 December 2023

Reproducible Builds: Reproducible Builds in November 2023

Welcome to the November 2023 report from the Reproducible Builds project! In these reports we outline the most important things that we have been up to over the past month. As a rather rapid recap, whilst anyone may inspect the source code of free software for malicious flaws, almost all software is distributed to end users as pre-compiled binaries (more).

Reproducible Builds Summit 2023 Between October 31st and November 2nd, we held our seventh Reproducible Builds Summit in Hamburg, Germany! Amazingly, the agenda and all notes from all sessions are all online many thanks to everyone who wrote notes from the sessions. As a followup on one idea, started at the summit, Alexander Couzens and Holger Levsen started work on a cache (or tailored front-end) for the snapshot.debian.org service. The general idea is that, when rebuilding Debian, you do not actually need the whole ~140TB of data from snapshot.debian.org; rather, only a very small subset of the packages are ever used for for building. It turns out, for amd64, arm64, armhf, i386, ppc64el, riscv64 and s390 for Debian trixie, unstable and experimental, this is only around 500GB ie. less than 1%. Although the new service not yet ready for usage, it has already provided a promising outlook in this regard. More information is available on https://rebuilder-snapshot.debian.net and we hope that this service becomes usable in the coming weeks. The adjacent picture shows a sticky note authored by Jan-Benedict Glaw at the summit in Hamburg, confirming Holger Levsen s theory that rebuilding all Debian packages needs a very small subset of packages, the text states that 69,200 packages (in Debian sid) list 24,850 packages in their .buildinfo files, in 8,0200 variations. This little piece of paper was the beginning of rebuilder-snapshot and is a direct outcome of the summit! The Reproducible Builds team would like to thank our event sponsors who include Mullvad VPN, openSUSE, Debian, Software Freedom Conservancy, Allotropia and Aspiration Tech.

Beyond Trusting FOSS presentation at SeaGL On November 4th, Vagrant Cascadian presented Beyond Trusting FOSS at SeaGL in Seattle, WA in the United States. Founded in 2013, SeaGL is a free, grassroots technical summit dedicated to spreading awareness and knowledge about free source software, hardware and culture. The summary of Vagrant s talk mentions that it will:
[ ] introduce the concepts of Reproducible Builds, including best practices for developing and releasing software, the tools available to help diagnose issues, and touch on progress towards solving decades-old deeply pervasive fundamental security issues Learn how to verify and demonstrate trust, rather than simply hoping everything is OK!
Germane to the contents of the talk, the slides for Vagrant s talk can be built reproducibly, resulting in a PDF with a SHA1 of cfde2f8a0b7e6ec9b85377eeac0661d728b70f34 when built on Debian bookworm and c21fab273232c550ce822c4b0d9988e6c49aa2c3 on Debian sid at the time of writing.

Human Factors in Software Supply Chain Security Marcel Fourn , Dominik Wermke, Sascha Fahl and Yasemin Acar have published an article in a Special Issue of the IEEE s Security & Privacy magazine. Entitled A Viewpoint on Human Factors in Software Supply Chain Security: A Research Agenda, the paper justifies the need for reproducible builds to reach developers and end-users specifically, and furthermore points out some under-researched topics that we have seen mentioned in interviews. An author pre-print of the article is available in PDF form.

Community updates On our mailing list this month:

openSUSE updates Bernhard M. Wiedemann has created a wiki page outlining an proposal to create a general-purpose Linux distribution which consists of 100% bit-reproducible packages albeit minus the embedded signature within RPM files. It would be based on openSUSE Tumbleweed or, if available, its Slowroll-variant. In addition, Bernhard posted another monthly update for his work elsewhere in openSUSE.

Ubuntu Launchpad now supports .buildinfo files Back in 2017, Steve Langasek filed a bug against Ubuntu s Launchpad code hosting platform to report that .changes files (artifacts of building Ubuntu and Debian packages) reference .buildinfo files that aren t actually exposed by Launchpad itself. This was causing issues when attempting to process .changes files with tools such as Lintian. However, it was noticed last month that, in early August of this year, Simon Quigley had resolved this issue, and .buildinfo files are now available from the Launchpad system.

PHP reproducibility updates There have been two updates from the PHP programming language this month. Firstly, the widely-deployed PHPUnit framework for the PHP programming language have recently released version 10.5.0, which introduces the inclusion of a composer.lock file, ensuring total reproducibility of the shipped binary file. Further details and the discussion that went into their particular implementation can be found on the associated GitHub pull request. In addition, the presentation Leveraging Nix in the PHP ecosystem has been given in late October at the PHP International Conference in Munich by Pol Dellaiera. While the video replay is not yet available, the (reproducible) presentation slides and speaker notes are available.

diffoscope changes diffoscope is our in-depth and content-aware diff utility that can locate and diagnose reproducibility issues. This month, Chris Lamb made a number of changes, including:
  • Improving DOS/MBR extraction by adding support for 7z. [ ]
  • Adding a missing RequiredToolNotFound import. [ ]
  • As a UI/UX improvement, try and avoid printing an extended traceback if diffoscope runs out of memory. [ ]
  • Mark diffoscope as stable on PyPI.org. [ ]
  • Uploading version 252 to Debian unstable. [ ]

Website updates A huge number of notes were added to our website that were taken at our recent Reproducible Builds Summit held between October 31st and November 2nd in Hamburg, Germany. In particular, a big thanks to Arnout Engelen, Bernhard M. Wiedemann, Daan De Meyer, Evangelos Ribeiro Tzaras, Holger Levsen and Orhun Parmaks z. In addition to this, a number of other changes were made, including:

Upstream patches The Reproducible Builds project detects, dissects and attempts to fix as many currently-unreproducible packages as possible. We endeavour to send all of our patches upstream where appropriate. This month, we wrote a large number of such patches, including:

Reproducibility testing framework The Reproducible Builds project operates a comprehensive testing framework (available at tests.reproducible-builds.org) in order to check packages and other artifacts for reproducibility. In October, a number of changes were made by Holger Levsen:
  • Debian-related changes:
    • Track packages marked as Priority: important in a new package set. [ ][ ]
    • Stop scheduling packages that fail to build from source in bookworm [ ] and bullseye. [ ].
    • Add old releases dashboard link in web navigation. [ ]
    • Permit re-run of the pool_buildinfos script to be re-run for a specific year. [ ]
    • Grant jbglaw access to the osuosl4 node [ ][ ] along with lynxis [ ].
    • Increase RAM on the amd64 Ionos builders from 48 GiB to 64 GiB; thanks IONOS! [ ]
    • Move buster to archived suites. [ ][ ]
    • Reduce the number of arm64 architecture workers from 24 to 16 in order to improve stability [ ], reduce the workers for amd64 from 32 to 28 and, for i386, reduce from 12 down to 8 [ ].
    • Show the entire build history of each Debian package. [ ]
    • Stop scheduling already tested package/version combinations in Debian bookworm. [ ]
  • Snapshot service for rebuilders
    • Add an HTTP-based API endpoint. [ ][ ]
    • Add a Gunicorn instance to serve the HTTP API. [ ]
    • Add an NGINX config [ ][ ][ ][ ]
  • System-health:
    • Detect failures due to HTTP 503 Service Unavailable errors. [ ]
    • Detect failures to update package sets. [ ]
    • Detect unmet dependencies. (This usually occurs with builds of Debian live-build.) [ ]
  • Misc-related changes:
    • do install systemd-ommd on jenkins. [ ]
    • fix harmless typo in squid.conf for codethink04. [ ]
    • fixup: reproducible Debian: add gunicorn service to serve /api for rebuilder-snapshot.d.o. [ ]
    • Increase codethink04 s Squid cache_dir size setting to 16 GiB. [ ]
    • Don t install systemd-oomd as it unfortunately kills sshd [ ]
    • Use debootstrap from backports when commisioning nodes. [ ]
    • Add the live_build_debian_stretch_gnome, debsums-tests_buster and debsums-tests_buster jobs to the zombie list. [ ][ ]
    • Run jekyll build with the --watch argument when building the Reproducible Builds website. [ ]
    • Misc node maintenance. [ ][ ][ ]
Other changes were made as well, however, including Mattia Rizzolo fixing rc.local s Bash syntax so it can actually run [ ], commenting away some file cleanup code that is (potentially) deleting too much [ ] and fixing the html_brekages page for Debian package builds [ ]. Finally, diagnosed and submitted a patch to add a AddEncoding gzip .gz line to the tests.reproducible-builds.org Apache configuration so that Gzip files aren t re-compressed as Gzip which some clients can t deal with (as well as being a waste of time). [ ]

If you are interested in contributing to the Reproducible Builds project, please visit our Contribute page on our website. However, you can get in touch with us via:

5 December 2023

Dirk Eddelbuettel: RcppArmadillo 0.12.6.6.1 on CRAN: No More Deprecation

armadillo image Armadillo is a powerful and expressive C++ template library for linear algebra and scientific computing. It aims towards a good balance between speed and ease of use, has a syntax deliberately close to Matlab, and is useful for algorithm development directly in C++, or quick conversion of research code into production environments. RcppArmadillo integrates this library with the R environment and language and is widely used by (currently) 1126 other packages on CRAN, downloaded 31.7 million times (per the partial logs from the cloud mirrors of CRAN), and the CSDA paper (preprint / vignette) by Conrad and myself has been cited 569 times according to Google Scholar. This release ends the practice on asking Armadillo to suppress deprecation warnings. RcppArmadillo, as noted, has a large user base. Sometimes Conrad sometimes made changes without too much of a heads-up so at times it was opportune to not bring those warnings to dozens (or maybe hundreds) of packages at CRAN. Yet we need to balance this with the demonstrable need to call out older deprecated code use. So sixteen months ago, with GitHub issue #391, we started to alert author of 30+ affected packages and supplied either pull requests or emailed patches to all. Eleven months ago GitHub issues #402 was added for a second deprecation. And the time of making the switch has come. Release 0.12.6.6.1 no longer defines ARMA_IGNORE_DEPRECATED_MARKER. So among the over 1100 packages using RcppArmadillo at CRAN, around a good dozen or so were flagged in the upload but CRAN concurred and let the package migrate to CRAN. If you maintain an affected package, consider applying the patch or pull request now. A simple stop-gap measure also exists by adding -DARMA_IGNORE_DEPRECATED_MARKER to src/Makevars as either PKG_CPPFLAGS or PKG_CXXFLAGS to reactivate it. But a proper code update, which is generally simple, may be better. If you are unsure, do not hesitate to get in touch. The set of changes since the last CRAN release follows.

Changes in RcppArmadillo version 0.12.6.6.1 (2023-12-03)
  • Following the extendeded transition in #391 and #402, this release no longer sets ARMA_IGNORE_DEPRECATED_MARKER. Maintainers of affected packages have received pull requests or patches and can set -DARMA_IGNORE_DEPRECATED_MARKER as PKG_CPPFLAGS.

Courtesy of my CRANberries, there is a diffstat report relative to previous release. More detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the Rcpp R-Forge page. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

3 December 2023

Dirk Eddelbuettel: dang 0.0.16: New Features, Some Maintenance

A new release of my mixed collection of things package dang package arrived at CRAN a little while ago. The dang package regroups a few functions of mine that had no other home as for example lsos() from a StackOverflow question from 2009 (!!), the overbought/oversold price band plotter from an older blog post, the market monitor blogged about as well as the checkCRANStatus() function tweeted about by Tim Taylor. And more so take a look. This release brings a number of updates, including a rather nice improvement to the market monitor making updates buttery smooth and not flickering (with big thanks to Paul Murrell who calmly pointed out once again that base R does of course have the functionality I was seeking) as well as three new functions (!!) and then a little maintenance on the -Wformat print format string issue that kept everybody busy this week. The NEWS entry follows.

Changes in version 0.0.16 (2023-12-02)
  • Added new function str.language() based on post by Bill Dunlap
  • Added new argument sleep in intradayMarketMonitor
  • Switched to dev.hold() and dev.flush() in intradayMarketMonitor with thanks to Paul Murrell
  • Updated continued integration setup, twice, and package badges
  • Added new function shadowedPackages
  • Added new function limitDataTableCores
  • Updated two error() calls to updated tidyCpp signature to not tickle -Wformat warnings under R-devel
  • Updated two URL to please link checks in R-devel
  • Switch two tests for variable of variable to is.* and inherits(), respectively

Courtesy of my CRANberries, there is a comparison to [the previous release][previous releases]. For questions or comments use the the issue tracker at the GitHub repo. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

2 December 2023

Dirk Eddelbuettel: tidyCpp 0.0.7 on CRAN: Maintenance

A maintenance release of the tidyCpp package arrived on CRAN this morning. The packages offers a clean C++ layer (as well as one small C++ helper class) on top of the C API for R which aims to make use of this robust (if awkward) C API a little easier and more consistent. See the vignette for motivating examples. This release follows a number of other releases this week in accomodating the recently added -Wformat -Wformat-security from the development branch of R. It also includes a new example snippet illustrating creation of a numeric matrix. The NEWS entry follows.

Changes in tidyCpp version 0.0.7 (2023-11-30)
  • Add an example for a numeric matrix creator
  • Update the continuous integration setup
  • Accomodate print format warnings from r-devel

Thanks to my CRANberries, there is also a diffstat report for this release. For questions, suggestions, or issues please use the issue tracker at the GitHub repo. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

1 December 2023

Dirk Eddelbuettel: RcppClassicExamples 0.1.3 on CRAN: Maintenance

Another upgrade triggered solely by changing CRAN standards (see previous one from five years ago). This time it concerns warnings under r-devel with -Wformat -Wformat-security so we injected a number of "%s" into Rf_error() calls. No new code or features. Full details below. And as a reminder, don t use the old RcppClassic use Rcpp instead.

Changes in version 0.1.3 (2023-11-30)
  • Update Rf_error() call to not tickle -Wformat
  • Minor other packaging and continuous integration tweaks

Thanks to CRANberries, you can also look at a diff to the previous release. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

30 November 2023

Dirk Eddelbuettel: RcppSpdlog 0.0.15 on CRAN: Maintenance

Version 0.0.15 of RcppSpdlog is now on CRAN and will be uploaded to Debian. RcppSpdlog bundles spdlog, a wonderful header-only C++ logging library with all the bells and whistles you would want that was written by Gabi Melman, and also includes fmt by Victor Zverovich. You can learn more at the nice package documention site. This releases updates the code to address warning now shown under R-devel when -Wformat -Wformat-security are enabled. This amounted to re-generating RcppExports.cpp under an updated [Rcpp][rcpp] version. It also updates the package default help page by removing some stubs that were not filled in. The NEWS entry for this release follows.

Changes in RcppSpdlog version 0.0.15 (2023-11-29)
  • Correct default package help page slighly
  • RcppExports.cpp has been regenerated under an updated Rcpp to address a format string warning under R-devel

Courtesy of my CRANberries, there is also a diffstat report. More detailed information is on the RcppSpdlog page, or the package documention site. If you like this or other open-source work I do, you can sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

Dirk Eddelbuettel: qlcal 0.0.9 on CRAN: Maintenance

The ninth release of the qlcal package arrivied at CRAN today. qlcal delivers the calendaring parts of QuantLib. It is provided (for the R package) as a set of included files, so the package is self-contained and does not depend on an external QuantLib library (which can be demanding to build). qlcal covers over sixty country / market calendars and can compute holiday lists, its complement (i.e. business day lists) and much more. This releases updates the code to address warning now shown under R-devel when -Wformat -Wformat-security are enabled. This amounted to re-generating RcppExports.cpp under an updated Rcpp version. We also no longer set C++14 explicitly as a compilation standard but rather determine at build time if it is needed or not.

Changes in version 0.0.9 (2023-11-29)
  • configure now uses a new helper script to only set a compilation standard when needed for R versions older than 4.2.0
  • The file RcppExports.cpp was regenerated to avoid a string format warning from R-devel

Courtesy of my CRANberries, there is a diffstat report for this release. See the project page and package documentation for more details, and more examples. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

Dirk Eddelbuettel: RcppQuantuccia 0.1.1 on CRAN: Maintenance

A minor release of RcppQuantuccia arrived on CRAN today. RcppQuantuccia started from the Quantuccia header-only subset / variant of QuantLib which it brings it to R. This project validated the idea of making the calendaring functionality of QuantLib available in a more compact and standalone project which we now do with qlcal which can be seen as a successor to this. This releases updates the code to address warning now shown under R-devel when -Wformat -Wformat-security are enabled. This amounted to re-generating RcppExports.cpp under an updated Rcpp version. We also no longer set C++14 explicitly as a compilation standard. The complete list changes for this release follows.

Changes in version 0.1.2 (2023-11-29)
  • RcppExports.cpp has been regenerated under an updated Rcpp to address a format string warning under R-devel
  • The compilation standard is no longer set to C++14

Courtesy of CRANberries, there is also a diffstat report relative to the previous release. More information is on the RcppQuantuccia page. Issues and bugreports should go to the GitHub issue tracker. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

28 November 2023

Dirk Eddelbuettel: RcppSimdJson 0.1.11 on CRAN: Maintenance

A new maintenance release 0.1.11 of the RcppSimdJson package is now on CRAN. RcppSimdJson wraps the fantastic and genuinely impressive simdjson library by Daniel Lemire and collaborators. Via very clever algorithmic engineering to obtain largely branch-free code, coupled with modern C++ and newer compiler instructions, it results in parsing gigabytes of JSON parsed per second which is quite mindboggling. The best-case performance is faster than CPU speed as use of parallel SIMD instructions and careful branch avoidance can lead to less than one cpu cycle per byte parsed; see the video of the talk by Daniel Lemire at QCon. This release responds to a CRAN request to address issues now identified by -Wformat -Wformat-security. These are frequently pretty simple changes as it was here: all it took was an call to compileAttributes() from an updated Rcpp version which now injects "%s" as a format string when calling Rf_error(). The (very short) NEWS entry for this release follows.

Changes in version 0.1.11 (2023-11-28)
  • RcppExports.cpp has been regenerated under an update Rcpp to address a print format warning (Dirk in #88).

Courtesy of my CRANberries, there is also a diffstat report for this release. For questions, suggestions, or issues please use the issue tracker at the GitHub repo. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

Dirk Eddelbuettel: RcppCNPy 0.2.12 on CRAN: More Maintenance

A new (and again somewhat minor) maintenance release of the RcppCNPy package arrived on CRAN earlier today. RcppCNPy provides R with read and write access to NumPy files thanks to the cnpy library by Carl Rogers along with Rcpp for the glue to R. Recent changes in r-devel hone in on issues concerning printf format string inaccuracies the compiler can detect via the -Wformat -Wformat-security flags. Two fairly simplye ones were present here and have been addressed. In the time since the last release about twenty months ago two or three other minor packaging and setup details have also been taken care of, details are below.

Changes in version 0.2.12 (2022-11-27)
  • The continuous integration workflow received a trivial update, twice.
  • The C++ compilation standard is now implicit per CRAN and R preference.
  • The CITATION file format has been updated for the current usage.
  • Two print format string issues reported by current R-devel have been addressed.

CRANberries also provides a diffstat report for the latest release. As always, feedback is welcome and the best place to start a discussion may be the GitHub issue tickets page. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

26 November 2023

Dirk Eddelbuettel: RQuantLib 0.4.20 on CRAN: More Maintenance

A new release 0.4.20 of RQuantLib arrived at CRAN earlier today, and has already been uploaded to Debian as well. QuantLib is a rather comprehensice free/open-source library for quantitative finance. RQuantLib connects (some parts of) it to the R environment and language, and has been part of CRAN for more than twenty years (!!) as it was one of the first packages I uploaded there. This release of RQuantLib brings a few more updates for nags triggered by recent changes in the upcoming R release (aka r-devel , usually due in April). The Rd parser now identifies curly braces that lack a preceding macro, usually a typo as it was here which affected three files. The printf (or alike) format checker found two more small issues. The run-time checker for examples was unhappy with the callable bond example so we only run it in interactive mode now. Lastly I had alread commented-out the setting for a C++14 compilation (required by the remaining Boost headers) as C++14 has been the default since R 4.2.0 (with suitable compilers, at least). Those who need it explicitly will have to uncomment the line in src/Makevars.in. Lastly, the expand printf format strings also found a need for a small change in Rcpp so the development version (now 1.0.11.5) has that addressed; the change will be part of Rcpp 1.0.12 in January.

Changes in RQuantLib version 0.4.20 (2023-11-26)
  • Correct three help pages with stray curly braces
  • Correct two printf format strings
  • Comment-out explicit selection of C++14
  • Wrap one example inside 'if (interactive())' to not exceed total running time limit at CRAN checks

Courtesy of my CRANberries, there is also a diffstat report for the this release 0.4.20. As always, more detailed information is on the RQuantLib page. Questions, comments etc should go to the rquantlib-devel mailing list. Issue tickets can be filed at the GitHub repo. If you like this or other open-source work I do, you can now sponsor me at GitHub.

This post by Dirk Eddelbuettel originated on his Thinking inside the box blog. Please report excessive re-aggregation in third-party for-profit settings.

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