Publications by Turtletopia: a blog about programming in R
Creating Observers in Loop. Shiny Reactivity Tricks: Episode 1
Preface Use case and naive solution A quick recap of environments Environments in Shiny Solution 1: Create an environment for each observer Solution 2: Inject the constants Solution 3 (or solution suggestion): Utilize Shiny modules Summary Preface I’ve been recently working a lot in Shiny, and I’ve constantly been stumbling across new proble...
11773 sym R (2168 sym/5 pcs) 8 img
Creating Observers in Loop. Shiny Reactivity Tricks: Episode 1
Preface Use case and naive solution A quick recap of environments Environments in Shiny Solution 1: Create an environment for each observer Solution 2: Inject the constants Solution 3 (or solution suggestion): Utilize Shiny modules Summary Preface I’ve been recently working a lot in Shiny, and I’ve constantly been stumbling across new proble...
11773 sym R (2168 sym/5 pcs) 8 img
Overview: Sorting Version Codes
Problem statement Solutions Using base R Using gtools Using naturalsort Using stringr/stringi Using versionsort Semantic version codes Using semver Using semverutils Conclusion Problem statement Different versions of software are traditionally described using version codes. These codes contain usually numerical values and subsequent versions...
8552 sym R (1476 sym/18 pcs)
Overview: Sorting Version Codes
Problem statement Solutions Using base R Using gtools Using naturalsort Using stringr/stringi Using versionsort Semantic version codes Using semver Using semverutils Conclusion Problem statement Different versions of software are traditionally described using version codes. These codes contain usually numerical values and subsequent versions...
8552 sym R (1476 sym/18 pcs)
Ice Cream for R Programmers
What and why ice cream is. This post – perhaps contrary to the headline – will not be about eating ice cream. It will, however, be about something we all do too. About something, we do too often, even though we shouldn’t. About debugging with a print(). Let’s face it; it happens to us. We have a rich arsenal to fight bugs. We have error m...
6171 sym R (2336 sym/11 pcs)
Ice Cream for R Programmers
What and why ice cream is. This post – perhaps contrary to the headline – will not be about eating ice cream. It will, however, be about something we all do too. About something, we do too often, even though we shouldn’t. About debugging with a print(). Let’s face it; it happens to us. We have a rich arsenal to fight bugs. We have error m...
6171 sym R (2336 sym/11 pcs)