shadowtalker

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shadowtalker has asked 46 questions and find answers to 53 problems.

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shadowtalker questions

Error in read.fwf when header=TRUE
Force Git to fail when password required, instead of prompting for password
Remove a file from Git history without deleting the file
Detect if Python is running in a Conda environment
How does Perl apparently avoid catastrophic backtracking?
Subset one array column with another (boolean) array column
Change "logical name" of a Git submodule
What are the various "vimdiff" difftools/mergetools?
DataFrame.resample() - use the last existing index value, not the last value in the date range, for each group
How to use DEFCFUN with a pointer to a foreign C function?

shadowtalker answers

How to loop dcast function in reshape package in R
Selective Data Integration in R
Detect if Python is running in a Conda environment
split string into columns
Align axis ticks with bins in a lattice histogram
Assigning value to a huge data table element too slow
Subset one array column with another (boolean) array column
Efficiently formatting date and time in large data sets in R - dplyr performance
Change "logical name" of a Git submodule
What are the various "vimdiff" difftools/mergetools?