This one executes commands like "$ echo hi" as "echo hi". I have this in my .zshrc, because sometimes copying from annoying code blocks has a "$" in front of it

This one executes commands like "$ echo hi" as "echo hi". I have this in my .zshrc, because sometimes copying from annoying code blocks has a "$" in front of it. \$(){ $@ } Check what file type a command is. And if the file is a symbolic link, show what type the linked file is. fich() { f=$(which $1) file $f; if [[ -L $f ]]; then file $(realpath $f); fi } For example `fich 2to3` returns: /usr/bin/2to3: symbolic link to 2to3-3.11 /usr/bin/2to3-3.11: Python script, ASCII text executable Captures all SNI domains. Stolen from: https://superuser.com/questions/538130/filter-in-wireshark-for-tlss-server-name-indication-field/1377945#1377945 https://superuser.com/questions/538130/filter-in-wireshark-f... tshark -p -Tfields -e tls.handshake.extensions_server_name -Y 'tls.handshake.extension.type == "server_name"' And these functions extract a tar/zip to a temporary directory and cd into it. Useful to quickly peek into tar/zip files without littering your home/download directory. (/tmp gets cleared after a system restart for me) cdtar() { if [[ $# > 0 ]]; then tmp_dir=$(mktemp -d) if tar -xvf $1 -C $tmp_dir; then cd $tmp_dir else rm -rf $tmp_dir fi fi } cdzip() { if [[ $# > 0 ]]; then tmp_dir=$(mktemp -d) if unzip $1 -d ${tmp_dir}; then cd $tmp_dir else rm -rf $tmp_dir fi fi }