Install Chocolatey (copied from https://chocolatey.org/install)
Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://community.chocolatey.org/install.ps1'))
choco install -y 7zip adobereader directx googlechrome jre8 potplayer qbittorrent rustdesk vlc winamp `
k-litecodecpackmega ublockorigin-chrome notepadplusplus libreoffice-fresh
choco install -y 4k-video-downloader audacity brave chocolateygui etcher firefox git.install handbrake `
keepass mobaxterm nodejs obs-studio partitionwizard radmin-viewer sysinternals tortoisegit ultravnc `
vscode windirstat winmerge winscp
sudo apt-get install keychain
vim ~/.bashrc
eval $(keychain --eval id_rsa)
tar --exclude judge.zip --exclude bin --exclude obj -a -cf judge.zip *
grep -o -E -e 'https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)' test.txt