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#!/bin/bash# Turns 4 spaces into tabs.# Mostly stolen from AI# Define the directory to processDIRECTORY=$1TabCount=${2:-'4'} #Defaults to 4# Check if directory is specifiedif [ -z "$DIRECTORY" ]; thenecho "Error: Directory not specified."exit 1fi# Check if directory existsif [ ! -d "$DIRECTORY" ]; thenecho "Error: Directory does not exist."exit 1fi# Find all files in directory and subdirectoriesFILES=$(find "$DIRECTORY" -type f)# Loop through each file and unexpand itfor FILE in $FILES; dounexpand -t "$TabCount" "$FILE" > "$FILE.tmp"mv "$FILE.tmp" "$FILE"doneecho "Done!"
#!/bin/bashgit statusecho "Do you want to add all changed files?"select yn in "Yes" "No"; docase $yn inYes ) break;;No ) exit 1;;esacdonegit add -ugit statusecho "Does this look right?"select yn in "Yes" "No"; docase $yn inYes ) break;;No ) exit 2;;esacdonegit commitecho "Do you want to push?"select yn in "Yes" "No"; docase $yn inYes ) break;;No ) exit 2;;esacdonegit push
# Update all npm packages under the scope defined by the PREFIX variable ("foo").PREFIX="foo"; npm ls | grep "$PREFIX" | awk -F/ '{print $NF}' | sed 's/@.*//' | xargs -I package npm update @"$PREFIX"/package
name="John"echo ${name}echo ${name/J/j} #=> "john" (substitution)echo ${name:0:2} #=> "Jo" (slicing)echo ${name::2} #=> "Jo" (slicing)echo ${name::-1} #=> "Joh" (slicing)echo ${name:(-1)} #=> "n" (slicing from right)echo ${name:(-2):1} #=> "h" (slicing from right)echo ${food:-Cake} #=> $food or "Cake"
#!/bin/bash#Takes command line arguments and pulls the header files.#Good for checking if the function you want is in the header or not.#cppToStdout.sh "time.h"while [ "$1" != "" ]; doecho "#include<$1>" | g++ -x c++ -E -shiftdone
#pinger.sh by Leif Messinger#./pinger.sh [ADDRESS] to search#./pinger.sh [ADDRESS] & to search in the background#https://serverfault.com/a/42382ping_cancelled=false # Keep track of whether the loop was cancelled, or succeededuntil ping -c1 "$1" >/dev/null 2>&1; do :; done & # The "&" backgrounds ittrap "kill $!; ping_cancelled=true" SIGINTwait $! # Wait for the loop to exit, one way or anothertrap - SIGINT # Remove the trap, now we're done with itif [ "$ping_cancelled" == true ] #https://stackoverflow.com/a/21210966/10141528thenprintf "The pinger for $1 just closed bro.\n"elseprintf "$1 IS UP BROOO\a\n"fi