• Oct 26, 2021 •LeifMessinger
0 likes • 3 views
#!/bin/bash #Leif Messinger lsm0147 #credit.sh FILES cred="Leif Messinger lsm0147" for bruh; do if [[ $bruh =~ \.cpp|\.c|\.java|\.js ]]; then comment="//$cred" else #Basically everything else gets a pound sign comment #Pound signs are standard across linux. bash, sed, gawk, python etc #Speaking of which, I need to escape it because of that. comment="\#$cred" fi if [ -s $bruh ]; then #If the file has a shebang if egrep -q '^#!/' $bruh; then sed -i "/^\#!\//a$comment" $bruh else sed -i "1i$comment" $bruh fi else echo "$comment" > $bruh fi done
• Nov 14, 2021 •LeifMessinger
0 likes • 0 views
#!/bin/bash #Takes all the c and h files in the current directory and prints them #Yup, it's that easy for file in *.h *.hpp *.c *.cpp; do #If it exists if [ -f "$file" ]; then echo "//===============$file===============" cat $file fi done
• Mar 20, 2023 •C S
// check version node -v || node --version // list installed versions of node (via nvm) nvm ls // install specific version of node nvm install 6.9.2 // set default version of node nvm alias default 6.9.2 // switch version of node nvm use 6.9.1
• Oct 9, 2023 •C S
0 likes • 171 views
# Update all npm packages under the scope defined by the PREFIX variable ("foo"). PREFIX="foo"; npm ls | grep "$PREFIX" | awk -F/ '{print $NF}' | sed 's/@.*//' | xargs -I package npm update @"$PREFIX"/package
• Sep 23, 2024 •AustinLeath
0 likes • 9 views
CLIENT_VPN_ID="cvpn-endpoint-xxxxxxxxxxxx" for region in $(aws ec2 describe-regions --query "Regions[].RegionName" --output text); do echo "Searching in region: $region" aws ec2 describe-client-vpn-endpoints --region $region --query "ClientVpnEndpoints[?ClientVpnEndpointId=='$CLIENT_VPN_ID']" --output table done
• Aug 7, 2023 •C S
0 likes • 2 views
# Three ways of checking if a file exists in a shell script FILE=/etc/resolv.conf if test -f "$FILE"; then echo "$FILE exists." fi if [ -f "$FILE" ]; then echo "$FILE exists." fi if [[ -f "$FILE" ]]; then echo "$FILE exists." fi