Give Docker the access to display (XServer?)

ip addr | grep eth0 | grep inet | awk '{print $2}' | awk -F '/' '{print $1}' | awk '{printf "%s:3000", $0}' | clip.exe

npx create-html5-boilerplate new-site

#!/usr/bin/env bash

# install github-cli
VERSION=`curl  "https://api.github.com/repos/cli/cli/releases/latest" | grep '"tag_name"' | sed -E 's/.*"([^"]+)".*/\1/' | cut -c2-`
echo $VERSION
mkdir ~/downloads
curl -sSL https://github.com/cli/cli/releases/download/v${VERSION}/gh_${VERSION}_linux_amd64.tar.gz -o ~/downloads/gh_${VERSION}_linux_amd64.tar.gz
cd ~/downloads
tar xvf gh_${VERSION}_linux_amd64.tar.gz
sudo cp gh_${VERSION}_linux_amd64/bin/gh /usr/local/bin/
gh version
sudo cp -r ~/downloads/gh_${VERSION}_linux_amd64/share/man/man1/* /usr/share/man/man1/
# man gh
gh auth login

rm -r ~/downloads

wsl --shutdown
diskpart
# open window Diskpart
select vdisk file="C:\WSL-Distros\…\ext4.vhdx"
attach vdisk readonly
compact vdisk
detach vdisk
exit

docker ps //List running containers
docker ps --all //List all containers
docker system prune //Remove unused data
docker system prune --all //Remove all unused images not just dangling ones
docker run {IMAGE} //combining 'docker create' & 'docker start'
docker run -d {IMAGE} // Run container in background and print container ID
docker run -p {systemport}:{dockerport} {IMAGE} // Map Port of the OS to the dockerport
docker run -it {IMAGE} //Input output
docker run -it {IMAGE} sh //Run docker container and shell into it
docker exec -it {IMAGE} sh //Shell into running docker container
docker build . //Build docker image with random id 
docker build -t {REPO}/{TAGNAME}. //Build docker image with random id 
docker stop {IMAGE} //Stop container from running

docker-compose up //Execute docker compose
docker-compose up --build // Rebuild Docker container and execute docker compose
docker-compose -d {IMAGE} // Run container in background and print container ID
docker-compose down //Stop container from running

# WSL2 network port forwarding script v1
#   for enable script, 'Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope CurrentUser' in Powershell,
#   for delete exist rules and ports use 'delete' as parameter, for show ports use 'list' as parameter.
#   written by Daehyuk Ahn, Aug-1-2020

# Display all portproxy information
If ($Args[0] -eq "list") {
    netsh interface portproxy show v4tov4;
    exit;
} 

# If elevation needed, start new process
If (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator))
{
  # Relaunch as an elevated process:
  Start-Process powershell.exe "-File",('"{0}"' -f $MyInvocation.MyCommand.Path),"$Args runas" -Verb RunAs
  exit
}

# You should modify '$Ports' for your applications 
$Ports = (22,80,443,8080)

# Check WSL ip address
wsl hostname -I | Set-Variable -Name "WSL"
$found = $WSL -match '\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}';
if (-not $found) {
  echo "WSL2 cannot be found. Terminate script.";
  exit;
}

# Remove and Create NetFireWallRule
Remove-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock';
if ($Args[0] -ne "delete") {
  New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock' -Direction Outbound -LocalPort $Ports -Action Allow -Protocol TCP;
  New-NetFireWallRule -DisplayName 'WSL 2 Firewall Unlock' -Direction Inbound -LocalPort $Ports -Action Allow -Protocol TCP;
}

# Add each port into portproxy
$Addr = "0.0.0.0"
Foreach ($Port in $Ports) {
    iex "netsh interface portproxy delete v4tov4 listenaddress=$Addr listenport=$Port | Out-Null";
    if ($Args[0] -ne "delete") {
        iex "netsh interface portproxy add v4tov4 listenaddress=$Addr listenport=$Port connectaddress=$WSL connectport=$Port | Out-Null";
    }
}

# Display all portproxy information
netsh interface portproxy show v4tov4;

# Give user to chance to see above list when relaunched start
If ($Args[0] -eq "runas" -Or $Args[1] -eq "runas") {
  Write-Host -NoNewLine 'Press any key to close! ';
  $null = $Host.UI.RawUI.ReadKey('NoEcho,IncludeKeyDown');
}

Normal Version: 
echo 'nice12343game' | sed -n 's/nice\(.*\)game/\1/p'

Jenkins Version:
sed -n 's/.*exited with code \\(.*\\)/\\1/p' stdout

composer install --ignore-platform-reqs

#!/bin/bash
# Bash Menu Script Example

PS3='Please enter your choice: '
options=("Option 1" "Option 2" "Option 3" "Quit")
select opt in "${options[@]}"
do
    case $opt in
        "Option 1")
            echo "you chose choice 1"
            ;;
        "Option 2")
            echo "you chose choice 2"
            ;;
        "Option 3")
            echo "you chose choice $REPLY which is $opt"
            ;;
        "Quit")
            break
            ;;
        *) echo "invalid option $REPLY";;
    esac
done

xhost +local:docker

exec 3<>/dev/tcp/hostname/port
echo "request" 1>&3
response="$(cat <&3)"

git init

git add -A

git commit -m 'Added my project'

git remote add origin git@github.com:sammy/my-new-project.git

git push -u -f origin main

find . -type f -name '*.txt' | xargs grep 'command'

// The xargs command, when combined with other commands like find, uses the output of the first command as an argument.

find . -type f -name '*.txt'

find . -type d -name 'lib*'