General, not OSX-specific or linux-specific, and see also shell to yak-shave your way into whole other shell paradigms. See, more specifically, fish and bash.
I suppose if I were a good person I’d submit the following to tldr or bro pages or version my
.cheats folder in my dotfile repo, but I’m now exhausted and just want to go home.
Vars, expansions, filenames, whitespace hell
See bash or fish depending on your choice of shell.
Or avoid both by using some other utility. rename is a script that makes renaming work how you imagine it should, avoiding the mysterious punctuation stew at least somewhat.
NB depending on your distro you may get some other systutil rename which is much less powerful than the one I linked to, albeit still often powerful enough.
A shell script to remove trailing whitespace from a file - put this in
Then you can trim trailing whitespace from your… whatever… by putting this line in there:
Data Cleaner’s cookbook walks through dataframe provessing by laundering through CSV/TSV and using command-line fu.
jq is also useful for this allowing you to parse json instead of TSV.
find common diacritics in filenames because of some kind of unicode strife
Which process is bound to $PORT?
sync only if drive present
Command lines to command your command lines:
New to the command-line world? Or just a little rusty? Or perhaps you can’t always remember the arguments to
…And the manual is utterly incomprehensible, so remembering is obviously preferable to trying to decipher it.
…allows you to create and view interactive cheatsheets on the command-line. It was designed to help remind *nix system administrators of options for commands that they use frequently, but not frequently enough to remember.
…are a highly readable supplement to man pages. Bro pages show concise, common-case examples for Unix commands. The examples are submitted by the user base, and can be voted up or down; the best entries are what people see first when they look up a command.
bropages is conspicuously silent on why they chose “bro”, although they do have perhaps the nicest social editing workflow to compensate for the unfortunate choice.
$ gem install bropages $ bro tar
how do i
Are you a hack programmer? Do you find yourself constantly Googling for how to do basic programing tasks?
Suppose you want to know how to format a date in bash. Why open your browser and read through blogs (risking major distraction) when you can simply stay in the console and ask
Seems to search the internet for you, and not be command-line specific, which is broader in scope than some of the other entrants here, but also noisier.
is basically bro pages bit with a more esoteric API for querying and no integration of the social features.
dGFy bit is a base64 encoding of
tar for some godawful reason.
bash hackers wiki
bash hackers wiki: avoid its the paradigmatically awful