cpcmd.sh
0 likes • Sep 29, 2021
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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} #=> $food or "Cake"
#diskRipper.sh by Leif Messinger#For use on debian, where your cds aren't immediately mountedwall "CD inserted boss"set -x #echo oncdDrivePath=$(ls -l /dev/cdrom | awk '{print $NF}')#CD could have no label, so that's why I need awkcdLabel=$(lsblk -n "/dev/$cdDrivePath" -o label)if [[ ! -z "$cdLabel" ]]; then #CD has labelfolderName=$cdLabelecho "The cd label is ${folderName}"if mkdir ./cds/"${folderName}"; then #Folder didn't exist beforesudo mount /dev/cdrom ./.cdmountpointsudo cp -r ./.cdmountpoint/* "./cds/${folderName}"sudo chmod -R 777 "./cds/${folderName}"sudo umount ./.cdmountpointejectwall "CD done and ejecting"elsewall "Already read that cd, skipped"fielsewall "CD had no label, skipped"fi
#!/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 "$1 IS UP BROOO\a\n"fi
awk '\{ for (i=1; i<=NF; i++) { ++D[$i]; } }\END { for (i in D) { print i, D[i] } }\' words.txt | sort -nr -k 2
#!/bin/bash#Takes all the c and h files in the current directory and prints them#Yup, it's that easyfor file in *.h *.hpp *.c *.cpp; do#If it existsif [ -f "$file" ]; thenecho "//===============$file==============="cat $filefidone