William Pursell

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William Pursell has asked 48 questions and find answers to 527 problems.

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William Pursell questions

How do you ensure that a commit is never deleted?
Is it possible to make 'exec' use '$SHELL -c' instead of '/bin/sh -c' in Perl?
Changing an enum type in mysql
How to get an alternate separator for brace expansion?
Truncate string in cpp (preprocessor)
Why does pip uninstall required packages?
How to get "at most once" semantics in variable assignments?
Why does getconf not recognize BUFSIZ?
Remove trailing newline from %N format specifier in git-log
post-decrement of NF in awk

William Pursell answers

How do you ensure that a commit is never deleted?
realloc() not behaving as expected when shrinking char *
Why use printf '%s\n' "message"?
How do I add indentation to bash tail?
What is M4 composite macros, like foreach?
What (might) happen if I use fclose() when fopen() failed [closed]
Using Set -e , how to make exception for one command
Build dynamic program list with autotools
Setting up .git folder in a custom location
Is there a way to print the time every minute from a piped tail command without interrupting the output?