What's the quickest way to find duplicated files?

find . ! -empty -type f -exec md5sum {} + | sort | uniq -w32 -dD

fdupes -r /

linux_czkawka_gui.AppImage

what happens when you have an application running and ask chat gpt

Git get all remote branches

git branch -r \
  | grep -v '\->' \
  | sed "s,\x1B\[[0-9;]*[a-zA-Z],,g" \
  | while read remote; do \
      git branch --track "${remote#origin/}" "$remote"; \
    done
git fetch --all
git pull --all

Sort commits by date

git for-each-ref --sort=-committerdate refs/heads/ --format='%(committerdate:iso8601) %(refname:short)'

or put in .gitconfig alias

[alias]
recent = "!git for-each-ref --sort=-committerdate refs/heads/ --format='%(committerdate:iso8601) %(refname:short)'"

Check git configuration

git config --global -l

How to set php executable path php.validate.executablePath in VS Code (vscode) when php is inside docker container?

I've used such solution:

First, create a php file inside /usr/local/bin/ and make it executable:

sudo touch /usr/local/bin/php
sudo chmod +x /usr/local/bin/php
Update content of it with:

docker exec $(docker_php-1) php "$@"

And then update php.validate.executablePath with /usr/local/bin/php:

{
    "php.validate.executablePath": "/usr/local/bin/php"
}

How to check if a PDF has any kind of digital signature

pdfsig signed_file.pdf
	Displays signature info for signed_file.pdf