This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.
| Description | Syntax |
|---|---|
| Get the length of a string | ${#VARNAME} |
| Get a single character | ${VARNAME[index]} |
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| /* Ultra lightweight Github REST Client */ | |
| // original inspiration via https://gist.github.com/v1vendi/75d5e5dad7a2d1ef3fcb48234e4528cb | |
| const token = 'github-token-here' | |
| const githubClient = generateAPI('https://api.github.com', { | |
| headers: { | |
| 'User-Agent': 'xyz', | |
| 'Authorization': `bearer ${token}` | |
| } | |
| }) |
| const fetch = (...args) => console.log(...args) // mock | |
| function httpRequest(url, method, data) { | |
| const init = { method } | |
| switch (method) { | |
| case 'GET': | |
| if (data) url = `${url}?${new URLSearchParams(data)}` | |
| break | |
| case 'POST': | |
| case 'PUT': | |
| case 'PATCH': |
| git config --global diff.tool bbdiff | |
| git config --global difftool.bbdiff.cmd 'bbdiff --wait --resume "$LOCAL" "$REMOTE"' | |
| git config --global difftool.prompt false | |
| git config --global merge.tool bbdiff | |
| git config --global mergetool.bbdiff.cmd 'bbdiff --wait --resume "$LOCAL" "$REMOTE"' | |
| Double check ~/.gitconfig |
| // when T is any|unknown, Y is returned, otherwise N | |
| type IsAnyUnknown<T, Y, N> = unknown extends T ? Y : N; | |
| // when T is never, Y is returned, otherwise N | |
| type IsNever<T, Y = true, N = false> = [T] extends [never] ? Y : N; | |
| // when T is a tuple, Y is returned, otherwise N | |
| // valid tuples = [string], [string, boolean], | |
| // invalid tuples = [], string[], (string | number)[] |
| /* | |
| Copy this into the console of any web page that is interactive and doesn't | |
| do hard reloads. You will hear your DOM changes as different pitches of | |
| audio. | |
| I have found this interesting for debugging, but also fun to hear web pages | |
| render like UIs do in movies. | |
| */ | |
| const audioCtx = new (window.AudioContext || window.webkitAudioContext)() |
| <?xml version="1.0" encoding="UTF-8"?> | |
| <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | |
| <plist version="1.0"> | |
| <dict> | |
| <!-- Launch Daemon do not always have access to all the path variables | |
| As a results, scripts will sometimes fail if the you are using path variables inside them | |
| To enable the script to have access to all path variables, open up a terminal and type in --> | |
| <!-- echo $PATH --> | |
| <!-- You can opt to filter out some of the path variables which are not required by script--> | |
| <key>EnvironmentVariables</key> |
| #Gets screen capture of device every 270 seconds and outputs screencap to timestamped png file in local directory | |
| while true; do adb shell screencap -p | perl -pe 's/\x0D\x0A/\x0A/g' > ScreenCap.`date +%Y`.`date +%m`.`date +%d`-`date +%H`.`date +%M`.`date +%S`.png; sleep 270; done | |
| #Gets logs from device and outputs them to a timestamped file in local directory | |
| while true; do adb logcat -v time > logging`date +%Y`.`date +%m`.`date +%d`-`date +%H`.`date +%M`.`date +%S`.txt; done | |
| #Gets PID of <packagename> | |
| adb shell ps | grep <packagename> | |
| #Outputs battery level to console |