jxu

import string, random
pool = string.ascii_letters + string.digits
print(''.join(random.choices(pool, k=16)))

jxu

#!/bin/bash
# Doesn't seem to handle filenames with spaces correctly
find . -iname "*.png" -type f -exec identify -format '%w %h %i\n' '{}' \; |
awk '($1==1080 && $2==1920) || ($1==1920 && $2==1080) || ($1==648 && $2==1108) { print $3 }' | xargs cp -t filter

jxu

" Fix text/data segment dump of MARS 4.5 

" Convert tabs to 8 spaces
set tabstop=8
retab

" Justify line number col: select visual block then indent
<C-v> >

jxu

# Put in ~/.local/share/applications to override .desktop file in /usr/share/applications
[Desktop Entry]
Version=1.0
Name=Google Chrome
# Only KDE 4 seems to use GenericName, so we reuse the KDE strings.
# From Ubuntu's language-pack-kde-XX-base packages, version 9.04-20090413.
GenericName=Web Browser
GenericName[ar]=متصفح الشبكة
GenericName[bg]=Уеб браузър
GenericName[ca]=Navegador web

jxu

#!/bin/bash
# Executing grep every time is a little slow, but bash regex doesn't support
# lazy evaluation and it's not worth rewriting...

IFS=''  # Preserve whitespace for read

while read p; do  # Read /boot/grub/grub.cfg line by line
    LINE_REGEX=`echo $p | grep -Po "menuentry ['\"]\K.+?(?=['\"])"`
    if [ "$LINE_REGEX" ]; then 
        # Submenu lines begin with a tab, so lazy method is to check for that

jxu

dpkg-query -W --showformat='${Installed-Size} ${Package}\n' | sort -nr 

jxu

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.

jxu

echo "$1" | tr '\!-~' 'P-~\!-O' 

jxu

#!/bin/bash
# See full range of terminal colors 
for C in {0..255}; do
    tput setab $C
    printf "%4d" "$C"
    if ((C%16 == 15)); then echo; fi
done
tput sgr0

jxu

yt-dlp -x --audio-format mp3 $1