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upload_key.sh

Jan 12, 2023LeifMessinger
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pinger.sh

Mar 21, 2021LeifMessinger

0 likes • 0 views

#pinger.sh by Leif Messinger
#./pinger.sh [ADDRESS] to search
#./pinger.sh [ADDRESS] & to search in the background
#https://serverfault.com/a/42382
ping_cancelled=false # Keep track of whether the loop was cancelled, or succeeded
until ping -c1 "$1" >/dev/null 2>&1; do :; done & # The "&" backgrounds it
trap "kill $!; ping_cancelled=true" SIGINT
wait $! # Wait for the loop to exit, one way or another
trap - SIGINT # Remove the trap, now we're done with it
if [ "$ping_cancelled" == true ] #https://stackoverflow.com/a/21210966/10141528
then
printf "The pinger for $1 just closed bro.\n"
else
printf "$1 IS UP BROOO\a\n"
fi

LeetCode #192: Word Frequency

Oct 15, 2022CodeCatch

0 likes • 125 views

awk '\
{ for (i=1; i<=NF; i++) { ++D[$i]; } }\
END { for (i in D) { print i, D[i] } }\
' words.txt | sort -nr -k 2

installVulkan.sh

Nov 8, 2021LeifMessinger

0 likes • 1 view

#!/bin/bash
#Installs the Vulkan library and other goodies. Works on Arch and Arch based distros. Needs pacman and makepkg
installVulkan(){
#Tries installing every linux package in existence
packages=( vulkan-tools libvulkan-dev vulkan-loader-devel vulkan-validation-layers spirv-tools mesa-vulkan-devel vulkan-validation-layers-devel )
for package in ${packages[*]}; do
sudo pacman --noconfirm -S $package
done
}
installLibraries(){
#All of these packages don't exist, so we have to download and install the AUR packages
#packages=( libglfw3-dev glfw-devel libglm glm-devel )
#for package in ${packages[*]}; do
# sudo pacman --noconfirm -S $package
#done
sudo git clone https://aur.archlinux.org/glfw-git.git /tmp/glfw-git
sudo chmod 777 /tmp/glfw-git
cd /tmp/glfw-git
makepkg -si
sudo git clone https://aur.archlinux.org/glm-git.git /tmp/glm-git
sudo chmod 777 /tmp/glm-git
cd /tmp/glm-git
makepkg -si
}
installShaderCompiler(){
#Basically installs glslc
sudo pacman -S shaderc
}
while true; do
select bruh in installVulkan installLibraries installShaderCompiler "exit"; do
$bruh
done
done

Update Prefixed Dependencies

Oct 9, 2023C S

0 likes • 137 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

List all AWS EC2 Instances in all regions

Jul 29, 2024AustinLeath

0 likes • 7 views

for region in `aws ec2 describe-regions --output text | cut -f4`
do
echo -e "\nListing Instances in region:'$region'..."
aws ec2 describe-instances --query 'Reservations[*].Instances[*].{Instance:InstanceId,Subnet:SubnetId}' --region $region
done
#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

unexpandDirectory.sh

May 13, 2023LeifMessinger

0 likes • 7 views

#!/bin/bash
# Turns 4 spaces into tabs.
# Mostly stolen from AI
# Define the directory to process
DIRECTORY=$1
TabCount=${2:-'4'} #Defaults to 4
# Check if directory is specified
if [ -z "$DIRECTORY" ]; then
echo "Error: Directory not specified."
exit 1
fi
# Check if directory exists
if [ ! -d "$DIRECTORY" ]; then
echo "Error: Directory does not exist."
exit 1
fi
# Find all files in directory and subdirectories
FILES=$(find "$DIRECTORY" -type f)
# Loop through each file and unexpand it
for FILE in $FILES; do
unexpand -t "$TabCount" "$FILE" > "$FILE.tmp"
mv "$FILE.tmp" "$FILE"
done
echo "Done!"