If statements Test statement equality as so: 1 2read t1 3read t2 4if test $t1 != $t2; then 5 echo 'variables do not match' 6else 7 echo 'variables match' 8fi 9exit 0 Case Structure These deal with multiple states rather than forking conditions. Example: 1 2#!/bin/bash 3 4# Simple case demonstration 5 6echo "What's your …

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Convert between spreadsheet formats with sc-im. 1sc-im --quiet --quit_afterload --nocurses --export_csv ${file}.xlsx 2sc-im --quiet --quit_afterload --nocurses --export_tab ${file}.sc 3sc-im --quiet --quit_afterload --nocurses --export_mkd ${file}.csv 4sc-im --quiet --quit_afterload --nocurses --export_txt ${file}.tsv

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Cronie The cronie program is also known as crond. Install 1sudo apt search -n ^cron Once installed, search for the service name, and start it. 1sudo systemctl list-unit-files | grep cron 2sudo systemctl enable --now $NAME Usage Show your current crontab: 1crontab -l You can put this in a file and edit it: 1crontab -l > …

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Cronie The cronie program is also known as crond. Install 1sudo apt search -n ^cron Once installed, search for the service name, and start it. 1sudo systemctl list-unit-files | grep cron 2sudo systemctl enable --now $NAME Usage Show your current crontab: 1crontab -l You can put this in a file and edit it: 1crontab -l > …

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rdfind: find duplicate files, then delete them, or turn them into links. Ask if a directory has duplicates (rdfind will not delete anything): 1rdfind $dir 2$EDITOR results.txt Replace the duplicated files with hard links. 1rdfind -makehardlinks true $dir

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Install the package xdg-utils, then make very liberal use of the tab button. Ask Ask what type of application opens an mkv file: 1xdg-mime query default video/mkv Same with pdf: 1xdg-mime query default application/pdf Ask what file-type book.pdf uses. 1xdg-mime query filetype book.pdf Set Set the mime type of mp4 …

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Record Type Example A Record IPv4 Address "$domain".com AAAA Record IPv4 Address "$domain".com CNAME Alternative Address "$domain".rs, "$subdomain.$domain".com NS Nameserver ns1.fastname.com MX Email server "$domain".com TXT Literally anything,including ownership of a domain Query a host with the host command. 1host …

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1sudo pacman -S docker 1sudo usermod -aG docker $USER 1sudo systemctl start docker You need to either log out and back in again to be in the docker group, or run everything as root. 1# docker info This should show you things are working. Search for a distro you want 1docker search debian If you get a hit, pull it. …

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Install yt-dlp. 1yt-dlp --write-auto-sub <URL> It will default to English, but you can specify another language with the flag --sub-lang: 1youtube-dl --sub-lang sv --write-auto-sub <URL> You can list all available subtitles with: 1yt-dlp --list-subs <URL> It's also possible to skip the video and only download the …

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1domain=splint.rs 2mkdir $domain 3cd $domain 4wget --recursive --convert-links --backup-converted \ 5 --page-requisites --level=inf --adjust-extension \ 6 -U "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)" \ 7 -p --mirror --html-extension --convert-links \ 8$domain

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