Docs | Splint.rs

Rundown: numfmt

1 min read · size numfmt

Convert bytes to human readable size 1b=10392309 2echo "$b" | numfmt --to=eic

Rundown: pdftk

1 min read · pdf compression pdftk

Uncompress a PDF 1pdftk ${input}.pdf output ${output}.pdf uncompress

Rundown: printf

1 min read · xargs stdout printf

Reformat text for shell input 1printf "%q\n" "${text}"

Rundown: python3

1 min read · tip network share python3

Share a directory as a local website 1python3 -m http.server Anyone can go to your computer's IP address and access all files in the current directory.

Make a QR Code image 1qrencode 'https://play.google.com/store/apps/details?id=org.briarproject.briar.android' -o "${file}".png Make a QR Coded message in the terminal 1qrencode -t ansi "Hello World" Read a QR Code image 1zbarimg ${file} Show wifi QR code (only with Network Manager) 1nmcli device wifi show-password

Rundown: scp

1 min read · network html documentation writing replace substitution TUI vim scp

Remotely edit a file with vim 1vim scp://${server}/~/${file}

Rundown: sed

1 min read · csv substitute replace tip shell maintenance recfiles database text sed

Change a CSV header from=number to=quantity sed -i "1 s///" "".csv Remove crap from bash history 1sed -i -r '/([^ ]{100,})\s?$/d' $HISTFILE Combine many recfiles of different types into one 1sed '1i\ ' *.rec > all.rec Combine many recfiles of the same type into one 1recinf -d -t ${type} ${one}.rec > ${all}.rec 2sed …

Rundown: ssh

1 min read · system comfy TUI ssh

Get back terminal after ssh freezes remote machine 1<Return>~.

Rundown: sudo

1 min read · tip edit security wayland gui sway sudo system users groups vipw sudo

Edit file as root sudo -e ${file} Launch GUI app as root 1app=gparted 2sudo -E ${app} Useful for launching gparted in sway. Edit users in /etc/passwd directly 1sudo vipw You can't edit passwords without strange cyphers. Edit groups in /etc/group directly 1sudo vigr

Rundown: sway

1 min read · keyboard locale bar sway jq

Check current keyboard layout on sway 1swaymsg -t get_inputs --raw | jq -r '.[0].xkb_active_layout_name' Show name of currently selected app in sway 1swaymsg -t get_tree | jq -C '.. | select(.type?) | select(.focused==true)'