Posted on Jun 04, 2022 in Computer Science • Tagged with Computer Science, programming, bash, shell, glob, globbing, extended
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.
shopt -s extglob
Or you can run bash with …
Posted on Apr 28, 2019 in Computer Science • Tagged with programming, Bash, regular expression, regex
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Fish Shell is preferred to Bash/Zsh. The following content is for Bash/Zsh only.
It is suggested that you use Python script instead of Shell script …
Posted on Apr 05, 2021 in Computer Science • Tagged with Computer Science, programming, fselect, Rust, find, locate
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
It is suggested that you use Python (the pathlib module) instead of the fselect command to find files.
is_* columns supporting comparing with 1, true and yes, etc.
where name like '%.markdown'
Posted on Nov 21, 2012 in Computer Science • Tagged with optimization, programming, numerical analyis, R
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
Usually when we check whether two double values equal or not, we would check whether they're close enough or not. This is due to possible information loss …
Posted on Mar 05, 2019 in Computer Science • Tagged with programming
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
** Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement! **
I personally think it is better to develop …
Posted on Jun 14, 2015 in Computer Science • Tagged with programming, set operations, file, lines, sort, uniq, comm, shell
Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives.
** Things under legendu.net/outdated are outdated technologies that the author does not plan to update any more. Please look for better alternatives. **
It is suggested that …