• Oct 15, 2022 •CodeCatch
0 likes • 157 views
awk '\ { for (i=1; i<=NF; i++) { ++D[$i]; } }\ END { for (i in D) { print i, D[i] } }\ ' words.txt | sort -nr -k 2
• Apr 3, 2025 •LeifMessinger
0 likes • 5 views
#!/usr/bin/env bash #Splits a command across a number of CELL machines user=$(whoami) if [[ -z $user ]]; then echo "whoami failed. Exiting..." exit 1 fi command="$1" if [[ -z $command ]]; then echo "Need to put in a command." exit 1 fi shift array=("$@") let start=8 let stop=18 for ((i = $start; i <= $stop; i++)); do extraZero=$(if [[ "$i" -lt 10 ]]; then echo "0"; fi) domain="CELL${extraZero}${i}-CSE.ENG.UNT.EDU" let "index = i - start" echo ${#array[@]} if [[ ${#array[@]} != 0 ]] && [[ $index -ge ${#array[@]} ]]; then echo "$index > ${#array[@]}" break fi ssh -o StrictHostKeyChecking=accept-new "${user}@${domain}" -t "$command ${array[$index]}" & done
• Sep 29, 2021 •LeifMessinger
0 likes • 29 views
#!/bin/bash #cpcmd.sh [file1 [file2...]] #Prints out the commands needed to copy the file to your local machine #This will work on any server that also has the same hostname as in your hosts file. #I should update this to detect if a file is a directory, and enable recursion for those commands. If you do it now, it will probably just warn you. if [ -n "$1" ]; then for arg; do recursive=$(if [[ -d $arg ]]; then printf " -r"; fi) printf "scp$recursive \"$(whoami)@$(hostname):" printf `readlink -f $arg` printf "\" .\n" done else echo "scp \"$(whoami)@$(hostname):$PWD/*\" ." fi #-----------EDIT: #On the UNT cell machines, you have to do this script instead ##!/bin/bash #if [ -n "$1" ]; then # for arg; do # recursive=$(if [[ -d $arg ]]; then printf " -r"; fi) # printf "scp$recursive $(whoami)@$(hostname).eng.unt.edu:" # printf `readlink -f $arg` # printf " .\n" # done #else # echo "scp $(whoami)@$(hostname).eng.unt.edu:$PWD/* ." #fi
• Nov 18, 2022 •AustinLeath
0 likes • 1 view
# # Austin Leath # checks for /Desktop symlink. Creates the symlink if it doesnt already exist # #Fetch the target user if desired, otherwise use the currently logged in user. if [ "$4" != "" ]; then TARGET_USER=$4 else TARGET_USER=$3 fi if [ "$5" != "" ]; then DIRECTORY_NAME=$5 else TARGET_USER="$3 Desktop" fi # Functions CHECK_SYMLINK() { if test -f "/Desktop"; then echo "/Desktop exists" else echo "/Desktop does not exist" fi } CHECK_SYNTHETIC_CONF() { if test -f "/etc/synthetic.conf"; then echo "/etc/synthetic.conf exists" else echo "/etc/synthetic.conf does not exist" fi } CREATE_SYMLINK() { if [[ $(CHECK_SYNTHETIC_CONF) != "/etc/synthetic.conf exists" ]]; then echo "/etc/synthetic.conf does not exist. creating.." touch /etc/synthetic.conf chown -R root:wheel /etc/synthetic.conf fi if grep -q "$DIRECTORY_NAME" /etc/synthetic.conf; then echo "$DIRECTORY_NAME already exists" exit 1 else echo "$DIRECTORY_NAME\t/Users/$TARGET_USER/Desktop" >> /etc/synthetic.conf fi echo "/Desktop symbolic link created" } if [[ $(CHECK_SYMLINK) != "/Desktop exists" ]]; then CREATE_SYMLINK fi exit 0
• Oct 17, 2023 •C S
2 likes • 20 views
# ---------------- FIREWALL STEPS ---------------- # Check if firewalld is installed and running sudo systemctl status firewalld # If it's not running, you can start and enable it sudo systemctl start firewalld sudo systemctl enable firewalld # Add a rule to allow traffic on port 6006. Port 6006 is the default port that storybook runs on. sudo firewall-cmd --permanent --add-port=6006/tcp # Reload the firewall for the changes to take effect sudo firewall-cmd --reload # Check the list of allowed ports sudo firewall-cmd --list-ports # ---------------- NGINX STEPS ---------------- # Install Nginx (if not already installed) sudo yum install nginx # Start and enable Nginx sudo systemctl start nginx sudo systemctl enable nginx # Copy your storybook-static directory to a location that Nginx can serve from. # The default web root directory for Nginx is /usr/share/nginx/html. sudo cp -r /path/to/storybook-static /usr/share/nginx/html/ # Adjust file permissions if needed to ensure that Nginx can read the files sudo chown -R nginx:nginx /usr/share/nginx/html/storybook-static # Put the following server block in /etc/nginx/conf.d/storybook.conf server { listen 6006; server_name your_domain.com; location / { root /usr/share/nginx/html/storybook-static; index index.html; } } # Test the Nginx configuration for syntax errors sudo nginx -t # If there are no errors, reload Nginx to apply the changes sudo systemctl reload nginx
• Jul 29, 2024 •AustinLeath
0 likes • 8 views
for region in `aws ec2 describe-regions --output text | cut -f4` do echo -e "\nListing Instances in region:'$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