Benjamin

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Benjamin has asked 18 questions and find answers to 94 problems.

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Benjamin questions

Fixing nodes into columns using graphviz
Dynamically display images from upload in Shiny UI
Attaching a single file to an e-mail
dplyr::mutate gives x/y = NA, summarise gives x/y = real number
Download files in Cefsharp to a directory allow user to open
Is there a way to `pipe through a list'?
Can't resolve error in .Rmd file <Anonymous> ... withCallingHandlers -> withVisible -> eval -> eval ->
multi-computer makePSOCKcluster on Windows: Building a step-by-step guide
Store output from gridExtra::grid.arrange into an object
Background color of tabs in shiny tabPanel

Benjamin answers

Returning the matched string from a grepl match of multiple strings, rather than the logical
Applying dcast in a weird way
Using if_else, I can't return the column used as the conditional if the conditional is false
R: rendering xtable
Import csv without thousand delimiter and convert from factor to numeric without loss of decimal separator
generate N(0,1) using uniform(0,1) in R
Best practices to comment R pipeline %>% [closed]
R markdown Page Breaks from Function
finding if boolean is ever true by groups in R
R Package: how "import" works when my exported function does not call explicitly a function from other packages, but a subroutine does