A very exciting RcppSimdJson release with the updated upstream simdjson release 0.4.0 as well as a first set of new JSON parsing functions just hit CRAN. RcppSimdJson wraps the fantastic and genuinely impressive simdjson library by Daniel Lemire and ... [Read more...]

Welcome to the 27th post in the rationally regularized R revelations series, or R4 for short. This is a edited / updated version of yesterday’s T^4 post #7 as it really fits the R4 series as well as it fits the T4 series. A new video in both our T^... [Read more...]

A new video in both our T^4 series of video lightning talks with tips, tricks, tools, and toys is also a video in the R^4 series as it revisits a topic previously covered in the latter: how to (more easily) get (binary) packages onto your Ubuntu syst... [Read more...]

Release 0.3.8 of RcppGSL is now getting onto CRAN. The RcppGSL package provides an interface from R to the GNU GSL using the Rcpp package. Peter Carbonetto let us know in issue #25 that the included example now showed linker errors on (everybody’s ... [Read more...]

With the current four-month release cycle, the next Rcpp release is due in July following the 1.0.4 release in March. Just prior to the 1.0.4 release I had asked this: It would be particularly beneficial if those with “unsual” build dependencies tested it as we would increase overall coverage beyond what I ... [Read more...]

The next video in our T^4 series of video lightning talks with tips, tricks, tools, and toys (where we had seen the announcement, shells sessions one, two, and three, as well as byoby sessions one and two) is now up at YouTube. It covers session mana... [Read more...]

Another maintenance RVowpalWabbit package update brings us to version 0.0.14. This time CRAN asked us to replace the (long obsoleted C-library) function ftime(). Along the way, we also updated links in the DESCRIPTION file to the (spiffy!!) new vowpa... [Read more...]

The sixth release of the binb package is now on CRAN. binb regroups four rather nice themes for writing LaTeX Beamer presentations much more easily in (R)Markdown. As a teaser, a quick demo combining all four themes follows; documentation and example... [Read more...]

Armadillo is a powerful and expressive C++ template library for linear algebra aiming towards a good balance between speed and ease of use with a syntax deliberately close to a Matlab. RcppArmadillo integrates this library with the R environment and... [Read more...]

As announced in a few tweets leading up to it, I took the date of what would have been the annual R/Finance conference as an opportunity to hold the one-hour tutorial / workshop with introductory Rcpp material which I often present on the first morni... [Read more...]

Another video in our T^4 series of video lightning talks with tips, tricks, tools, and toys (where we had seen the announcement, shells sessions one, two, and three, as well as one byobu session) is now up at YouTube. It goes a little deeper in the w... [Read more...]

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The eleventh release of littler as a CRAN package is now available, following in the fourteen-ish 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... [Read more...]

The next video (following the announcement, and shells sessions one, two, and three) is up in the T^4 series of video lightning talks with tips, tricks, tools, and toys. This time we introduce the wonderful byobu tool which is called both a ‘text-b... [Read more...]

A new version of drat arrived on CRAN overnight, once again taking advantage of the fully automated process available for such packages with few reverse depends and no open issues. As we remarked at the last release fourteen months ago when we score... [Read more...]

The third video (following the announcement, the shell colors) one as well as last week’s shell prompt one, is up in the stil new T^4 series of video lightning talks with tips, tricks, tools, and toys. Today we cover customizing the shell some more... [Read more...]

A new RcppSimdJson release with updated upstream simdjson code just arrived on CRAN. RcppSimdJson wraps the fantastic and genuinely impressive simdjson library by Daniel Lemire and collaborators. Via some very clever algorithmic engineering to obtain... [Read more...]

The second video (following the announcement and last week’s shell colors) is up in the stil new T^4 series of video lightning talks with tips, tricks, tools, and toys. Today we cover customizing shell prompts. The slides are available here... [Read more...]

Armadillo is a powerful and expressive C++ template library for linear algebra aiming towards a good balance between speed and ease of use with a syntax deliberately close to a Matlab. RcppArmadillo integrates this library with the R environment and... [Read more...]

The first proper video (following last week’s announcement) is up for new T^4 series of video lightning talks with tips, tricks, tools, and toys. Today we just to a little enhancement for the shell enabled color output (if not already on by default... [Read more...]