Unix tool tip @UnixToolTip
Tips on Unix utilities and related topics from @JohnDCook. JohnDCook.com Joined August 2011-
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Avoiding multiprocessing errors in bash shell johndcook.com/blog/2024/02/1…
Shell scripts run in their own subshell, so a cd in a script only effects the subshell. To script a cd, use an alias instead.
Two bash shortcuts to cd into /long/path/name cp file.txt /long/path/name cd !$ cp file.txt /long/path/name/foo.txt cd !$:h The :h modifier is for "head", i.e. strip off the last part of the path.
UNIX Style, or cat -v Considered Harmful harmful.cat-v.org/cat-v/
Summarizing Emacs cursor movement commands johndcook.com/blog/emacs_mov…
Mastering the Vim language youtube.com/watch?v=wlR5gY… by @christoomey
Better bash scripting in 15 minutes robertmuth.blogspot.com/2012/08/better…
bash lets you use &> to send stdout and stderr to a file. Version 4 or later.
'If you had done something twice, you are likely to do it again.' -- Brian Kernighan and Rob Pike
Opening large files in Emacs emacsredux.com/blog/2014/05/1… by @bbatsov
Sort and remove duplicates in large files johndcook.com/blog/2023/08/0…
Using git, add and commit all modified files in one command: git commit -a -m 'commit message'
'Gow (Gnu On Windows) is the lightweight alternative to Cygwin,' github.com/bmatzelle/gow
Create a directory and change into it: mkdir dir && cd $_
Org-mode as a lightweight notebook johndcook.com/blog/2022/08/0…
Git Magic www-cs-students.stanford.edu/~blynn/gitmagi… // ebook
The unmount command is umount, no 'n'. Prime candidate for an alias.
Unix tool tip retweeted
Now I just think of this old guy whenever I use tar. That’s how I remember it.
How long have you been using Linux? 20 years. So you must be good with tar commands?
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