mathematical.coffee

mathematical.coffee has asked 93 questions and find answers to 226 problems.

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mathematical.coffee questions

Get length of string in R as it would be `cat()`d (tab handling)
Aligning sequences with missing values
Executing Perl from R - perlQuote/shQuote?
Reuse same function body for multiple type signatures
env argument does not work in system2?
R scope: force variable substitution in function without local environment
Consistently subset matrix to a vector and avoid colnames?
Reuse percent sign in Makefile prerequesite as subdirectory name
Rmarkdown child documents do not detect their `params`
How to pass fun.aggregate as argument to dcast.data.table?

mathematical.coffee answers

Any way to preserve spaces in names when calling transform()?
RegEx pattern for partial URL (switch on two values in path)
Better way to find a minimum value that fits a condition?
Two equal max values in R
Regular Expression for comments but not within a "string" / not in another container
How do I get rid of this unicode character?
Javascript - Regular Expressions - Using Not operator
What does result of 'list(contour)' denote?
Getting count of different records from single table-MySQL
R Shiny - Subset dataframe based on reactive input