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# Run "test" script on all packagesnpm run test --workspaces# Tip - this also works:npm run test -ws----------------------------------------------------# Runs "test" only on package-anpm run test --workspace package-a# Tip - this also works:npm run test -w package-a----------------------------------------------------# Install `lodash` on `package-a`npm install lodash --workspace package-a# Install `tap` on `package-b` as a dev dependencynpm install tap --workspace package-b --save-dev# Install `package-a` on `package-b`npm install package-a --workspace package-b# Install `eslint` in all packagesnpm install eslint --workspaces
for region in `aws ec2 describe-regions --output text | cut -f4`doecho -e "\nListing Instances in region:'$region'..."aws ec2 describe-instances --query 'Reservations[*].Instances[*].{Instance:InstanceId,Subnet:SubnetId}' --region $regiondone#This script is to be used with any AWS CLI configured environment, it will list any EC2 instances and their associated subnet network ID's in JSON format
# Three ways of checking if a file exists in a shell scriptFILE=/etc/resolv.confif test -f "$FILE"; thenecho "$FILE exists."fiif [ -f "$FILE" ]; thenecho "$FILE exists."fiif [[ -f "$FILE" ]]; thenecho "$FILE exists."fi
#Leif Messinger#For when you want to search a lot of words in a file fast#Arg 1 is the argument the list of words you want to search#Arg 2 is the file you want to search#-z means that it looks at the file as a whole, just treating newlines a characters.#-r is regex. Needed for $, even tho the documentation says you don't need it. They are liars.#First command replaces all . with \. and all - with \-#Second command takes all newlines and replaces them with )|(#Third command takes the trailing |( and deletes it#Forth command puts a /( at the start#Fith command puts /!d at the end. This tells it to not delete any lines that match the pattern.#The second sed takes the output of the first sed as a command that searches any of the combined words#-f - takes a command from the inputsed -z -r -e 's/\./\\\./g ; s/\-/\\\-/g' -e 's/\n/\)\|\(/g' -e 's/\|\($//' -e 'i/\(' -e 'a/!d' $1 | sed -r -f - $2
#!/bin/bash#getDependencies.sh by Leif Messingergrep -Po '#include\s*"\K.+(?=")' | while read -r line ; doecho -n " $line"./getDependencies.sh < $linedone
#!/bin/bash#Takes all the c and h files in the current directory and prints them#Yup, it's that easyfor file in *.h *.hpp *.c *.cpp; do#If it existsif [ -f "$file" ]; thenecho "//===============$file==============="cat $filefidone