Mikael Jagan questions

Mikael Jagan answers

• dir() and list.files() fail to list file names with East Asian characters after R update
• convert from sparse Matrix to dense matrix without losing dimnames?
• ellipsis ... as function in substitute?
• Hexadecimal codes for R built in colours
• How to run R package tests without building or installing the package?
• R: split-apply-combine for geographic distance
• accessing the original file name of r markdown parameters file
• How to clean up R memory without the need to restart R session
• Shifting non-NA cells to the left
• Get names at deepest level of a nested list in R