'The enjoyment of one's tools is an essential ingredient of successful work.' -- Donald E. Knuth

Can install GNU versions of Unix utilities on Mac with homebrew: brew install coreutils

The ed line editor: bravado, utility, and history

Help for each argument of a shell command:

We're partnering with @doodles to host an art challenge ( • -) • Doopies can smush together into objects as a way of avoiding danger or predators - make something made out of doopies for a chance to win! details ↓

List only subdirectories of the current directory: ls -d */

Avoiding multiprocessing errors in bash shell

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.

You already like your favorite creators’ posts at 2 a.m. Now you can also find their @Zora Creator Coins on OpenSea. Because late-night scrolling counts as dyor, right?

UNIX Style, or cat -v Considered Harmful

Mastering the Vim language https://t.co/B78Ct2t2qn by @christoomey

Summarizing Emacs cursor movement commands

Better bash scripting in 15 minutes

Doing a database join with CSV files https://t.co/onyKxLYehD

bash lets you use &> to send stdout and stderr to a file. Version 4 or later.

GNU parallel is a shell tool for executing jobs in parallel using one or more computers.

'If you had done something twice, you are likely to do it again.' -- Brian Kernighan and Rob Pike

Opening large files in Emacs https://t.co/iru5WUXfXN by @bbatsov

Sort and remove duplicates in large files

Using git, add and commit all modified files in one command: git commit -a -m 'commit message'

Rename foo.old to https://t.co/P0mRHwx6Yf: mv foo.{old,new}

'Gow (Gnu On Windows) is the lightweight alternative to Cygwin,'

Create a directory and change into it: mkdir dir && cd $_