bulk renaming multiple file

convert pdf to text using ocr

diff output of 2 command

encryption with gpg

extend letsencrypt certificate with dns challenge

ffmpeg monitor and restart stream when it hung or stall

file size older than x days

filtering json with jq

find out what is using swap

fish environment variables from 1password

formatting or parse json in command line

get all line except n last one

grep print only matched

keep n recent item in folder

open last command in the editor with fc

parsing epoch timestamp to date

pbcopy alternative for copying to clipboard

process pipe operator

record a web stream to youtube

regex for validating password

rename tmux window

repeat content of text x time

replacing last command and execute it

reusing last command argument

send slack message from command line

sending curl post with file

sort file inline

specify compression level in tar gzip

zsh ctrl p same behavior as up arrow