[social4i size="small" align="align-left"][This article was first published onjakub::sobolewski, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.When writing specifications, it’s easy to get caught up in implementation details, especially when adding specifications after the software was built.Let’s see how we can add specifications for existing code and get Cucumber specifications that reflect business concepts rather than UI specifics that makes extension ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onR Works, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.1. Introduction1.1. The use of AI agents and the case for “prompt” choicesWeintroducedthe use of the AI pair programmer, Copilot, while working withtidyverse. In this post, we walk the reader through the fundamental driver of successfully using AI agents – prompting. Prompting is the method of instructing an LLM to perform a ...继续阅读 (14)

[social4i size="small" align="align-left"][This article was first published onR Works, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.In June, one hundred twenty-three new packages made it to CRAN. Here are my Top 40 picks in twenty-one categories: AI, Chess, Computational Methods, Data, Decision Analysis, Ecology, Epidemiology, Finance, Genomics, Linguistics, Machine Learning, Mathematics, Medical Statistics, Music Theory, Networks, Programming, Statistics ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onR on Biofunctor, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.In this week’s episode of the “Hidden Monads in R” series, I’ll explore the vector aspect of R data structures, and see how the flatmap operation can be quite useful.Flatmap? Aren’t all maps flat?The Nobel Prize organisation providesan APIwith information about the prizes and laureates. We can retrieve a JSON file, wh ...继续阅读 (13)

嵩山为五岳之“中岳”。此《中岳图》册由清人绘制。全册共十二开，依次描绘无名寺、中岳庙、少林寺、龙泉寺、会善寺、法王寺、嵩岳寺、莲花峰、少阳河、轘辕关、嵩山南面、北面等景点。画山中胜景古迹，同时写明方位或景点。此册现藏于台北故宫博物院。 ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onjakub::sobolewski, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.From my experience, LLMs are much better at writing JavaScript code than they are at writing R code at the moment.I wanted to check how well Copilot does with refactoring existing Playwright and Cucumber test code.Refactoring existing test codeBefore refactoring, I had a single step definition file that contained al ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onR-posts.com, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Join our workshop onEfficient R – How to write faster code, which is a part of our workshops for Ukraine series!Here’s some more info:Title:Efficient R – How to write faster codeDate:Thursday, August 28th, 18:00 – 20:00 CEST (Rome, Berlin, Paris timezone)Speaker:Selina Baldauf, Selina is a theoretical ecologist and a scie ...继续阅读 (12)

此《少林寺志》由清代叶封、焦钦宠等采辑，施奕簪、焦如蘅等续编。这是历史上第一部关于少林寺的专志。全书不分卷，内容包含：绘图、形胜、营建、古迹、祥异、艺林、题咏等内容。此为清乾隆十三年刊本。 ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onR4Good.Academy R-Bloggers, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.What is the goal of the post? Reframe the goal to relate it to your reader. What value do you offer then? What the message I want them to take away? So what? Because... repeat. You will learn how to quickly get to optimal decisions about discretionary spending and portfolio allocation for a single-perso ...继续阅读 (14)

此《百兽图》卷由清代华嵒绘。画卷描绘沃野滩涂、溪涧幽谷、沟壑密林间绘犬、牛、羊、马、狼、虎、鹿、猴、熊等九种近百只畜兽及其生长环境，其间生长着竹、柏、松、柳、梧桐、芦苇等各色植物。百兽率舞寓意政治清明，天下太平。此卷现藏于北京故宫博物院。 ...继续阅读 (15)

[social4i size="small" align="align-left"][This article was first published onAdam's Software Lab, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionIn thefirst partof this series, I looked at using R in Excel to obtain descriptive statistics. In this second part of the series I am going to look at using R in Excel to perform linear regression, specifically using thelm()function.lm()is a real workhorse function. It can be used to carry out bot ...继续阅读 (12)

[social4i size="small" align="align-left"][This article was first published onAdam's Software Lab, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionThe purpose of this series of posts is to demonstrate some use-cases forR in Excelusing theExcelRAddIncomponent (disclaimer: I am the developer of this add-in:ExcelRAddIn). The fundamental rationale for the add-in is that it allows access to the extensive R ecosystem within an Excel worksheet. Exc ...继续阅读 (13)

[social4i size="small" align="align-left"][This article was first published onAdam's Software Lab, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionIn the last post in this series I am going to look at calling Python from R. Even though Excel now provides a means of calling Python scripts directly, using the=PY()formula in a worksheet, there are still occasions when it is beneficial to call Python via R. For example, it turns out that importi ...继续阅读 (15)

[social4i size="small" align="align-left"][This article was first published onAdam's Software Lab, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionWe have already seen how to obtain descriptive statistics inPart Iand how to uselm()inPart II. In this part (Part III) of the series we will look at using R in Excel to perform forecasting and time series analysis.In the previous two parts we have seen different ways to handle the output from R fu ...继续阅读 (11)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Do you use R? Would you like to play a part in sustaining it? Find out about the R Dev Day that is returning as a satellite event toShiny in Production 2025. This post will answer questions you may have, such as: “Do I need to be an R guru to participate?”, “What will I be expected to do?”, and “Is there a cos ...继续阅读 (21)

此《小学五书》由宋代张时举编纂。全书集录管子《弟子职》、班昭《女诫》、吕大钧兄弟《乡约》《乡仪》以及司马光《居家杂仪》五种有关家训、处世的著作，供蒙童学习。此为清初毛氏汲古阁影宋抄本，现藏中国国家图书馆。 ...继续阅读 (22)

[social4i size="small" align="align-left"][This article was first published onrOpenSci - open tools for open science, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Before sending DELETE THE INDEX_CACHE and re-knit!Dear rOpenSci friends, it’s time for our monthly news roundup!blablaYou can read this poston our blog. Now let’s dive into the activity at and around rOpenSci!rOpenSci HQOpen Science with a Latin American Identity: Meet the New Cohort of the rOpe ...继续阅读 (20)

[social4i size="small" align="align-left"][This article was first published onR Works, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.1. Introduction and recapHealthcare analytics offers significant benefits to a wide range of stakeholders, including health administrators, organizations, and most importantly, doctors, nurses, and healthcare workers.In the firstpartof this series, we introduced a complex dataset of diabetes patient encounters, comprising 100 ...继续阅读 (21)

[social4i size="small" align="align-left"][This article was first published onR on Biofunctor, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.ARTHUR: Well, what is it you want?HEAD KNIGHT: We want… a paste function that can deal with NA-s!A language for statistical computing clearly needs to be able to deal with missing values, and R has various ways to do so. I will briefly go through some of them, then propose an interesting way to spice it up a bit.Missi ...继续阅读 (20)

[social4i size="small" align="align-left"][This article was first published onjakub::sobolewski, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.No, lack of time is not one of them.Automated testing is celebrated as the cornerstone of high-quality, maintainable software. Yet, many teams still struggle to fully adopt it. The obstacles rarely boil down to “we’re too busy”—the real blockers are deeper and more fundamental.1. Your Code is Not Testable by DesignA ...继续阅读 (19)

[social4i size="small" align="align-left"][This article was first published onDataGeeek, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.According to the Trend-Anomaly chart, after the liberation day tariffs, the U.S. Federal Budget Balance has recovered from the extremely high level deficit.Source code:library(tidyverse) library(tidyquant) library(timetk) #U.S. Federal Budget Balance df_us_balance <- read.delim("data/us_balance.txt") %>% as_tibble() ...继续阅读 (18)

湾区夏天日照很长。诡异的是，冬天的日照很短，而从很短到很长的变化并不是线性增加的，而是像一个s曲线似的，就那么几天似的，日照就突然间变长了。夏天漫长的日照让人舒服得不知如何去珍惜。仿佛每天都应该是这样似的。日照的漫长也人感到七月变得格外漫长。很多事情在等待，等待到最后就会变得越来越无力。是啊，时间为什么这么漫长，又为什么让人越来越麻木。等待应该是值得的吧，大概是的吧。 ...继续阅读 (20)

[social4i size="small" align="align-left"][This article was first published onWeird Data Science, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Dredged from the stygian depths of last year’s waning: a cruelly belated artefact of academia’s primordial descent. For a third time, the Oxford Internet Institute at the University of Oxford—scarcely willing, but falteringly unable to reflect on its own ill-fated decisions—chose to risk the sanity and statistical ...继续阅读 (19)

[social4i size="small" align="align-left"][This article was first published onjakub::sobolewski, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.When building Plumber APIs in R, effective testing is crucial for ensuring reliability and maintainability.This guide explores a proven pattern for testing own Plumber APIs that maintains fast feedback loops while providing robust coverage of both business logic and API contracts.Check out the example inR Tests Gall ...继续阅读 (18)

[social4i size="small" align="align-left"][This article was first published onBioconductor community blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.IntroductionTheEDAM ontologyis used to provide conceptual organization of resources in major initiatives likeELIXIR bio.toolsandGalaxy.Bioconductor’s methods and data are tagged using an ad hoc terminologic hierarchy calledbiocViews.In 2024, a proposal to enhance discoverability of Bioconductor resources t ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onkforner, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.OverviewThis is an introduction on organizing R projects using source packages (powered by my R packagesrcpkgs). It is based on notes for a talk I have on 2024-05-27 for theSwiss Institute of Bioinformatics Vital-IT groupAnalysts meeting.The objective is to organize R projects in order to:reuse codeshare codeincrease robustne ...继续阅读 (18)

[social4i size="small" align="align-left"][This article was first published onjakub::sobolewski, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Your legacy Shiny app needs a makeover, but you don’t know where to start.Jumping straight into refactoring is like repainting a room with the furniture still inside. It’s a recipe for disaster, creating bugs and breaking features you didn’t even know existed. Many developers fall into the trap of trying to write un ...继续阅读 (17)

[social4i size="small" align="align-left"][This article was first published onThe Jumping Rivers Blog, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.This is final part of a five part series of related posts on validating R packages. Other posts in the series are:Validation GuidelinesPackage PopularityPackage DocumentationCode QualityMaintenance(this post)At last we come to the final post! Over the previous four posts, we considered all aspects of how we va ...继续阅读 (20)

SolidWorks 2025 brings a fresh wave of innovation to the world of CAD, packed with performance upgrades, productivity tools, and user-driven enhancements. For engineers, product designers, and manufacturers, these new features aim to streamline workflows, improve collaboration, and shorten time-to-market. Here’s a breakdown of what to expect in this latest release. Smarter Sketching and Modeling […]The postSolidWorks 2025: New Features You Need to Knowappeared first onJ L I Blog. ...继续阅读 (15)

[social4i size="small" align="align-left"][This article was first published onGetting Genetics Done, and kindly contributed toR-bloggers]. (You can report issue about the content on this pagehere)Want to share your content on R-bloggers?click hereif you have a blog, orhereif you don't.Reposted from the original at:https://blog.stephenturner.us/p/tidy-rag-in-r-with-ragnarRetrieval augmented generation in R using the ragnar package. Demonstration: scraping text from relevant links on a website and using RAG to ask about a university’s grant funding.Note:After I wrote this post last week, ...继续阅读 (24)