Docs | Splint.rs

Rundown: 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 wifi QR code image 1wifi_name="$(iw dev | grep -Po '\s+ssid \K.*')" 2password="A very secure password" 3out=/tmp/wifi.png 4qrencode -s 6 -l H -o "$out" "WIFI:T:WPA;S:<$ssid>;P:<$pass>;;" 5xdg-open $out Make a QR Code image 1qrencode 'https://play.google.com/store/apps/details?id=org.briarproject.briar.android' -o …

Rundown: sed

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

Remove crap from bash history 1sed -i -r '/([^ ]{100,})\s?$/d' $HISTFILE Convert a csv file to markdown 1column -o '|' -ts, "$1" + | sed -r '0,/./p ; 0,/./s/[a-zA-Z ]/-/g; 0,/^|/s/|-/|:/g' Change a CSV header 1from=number 2to=quantity 3sed -i "1 s///" "".csv Replace first instance of word 1sed …

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 1sudo -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)'

Rundown: systemd

1 min read · system service boot systemd

List enabled systemd services 1systemctl list-unit-files --state enabled Check a service 1sudo systemctl status mpd Recognize service changes 1sudo systemctl daemon-reload Start a service (it stops when the computer shuts down) 1sudo systemctl taskd.service start 2sudo systemctl daemon-reload Find out why the computer …

Rundown: vim

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

Encrypt text with rot13 1g?ip 2. People once used this as a spoiler warning, since anyone can decrypt it, but nobody can read it accidentally Remotely edit a file with vim 1vim scp://${server}/~~/${file} Show a script in HTML 1source=~~/.bashrc 2target=bash.html 3vim - --not-a-term -c '%TOhtml' -c "f ${target}" -c 'x!' …

Rundown: vipw

1 min read · system users groups vipw sudo

Edit users in /etc/passwd directly 1sudo vipw You can't edit passwords without strange cyphers. Edit groups in /etc/group directly 1sudo vigr

sc-im

1 min read · TUI data spreadsheet csv

Requirements vim basics Basic Commands See Cells Cells are hard to see. Change this with :set autowrap. Make sc-im always autowrap: 1mkdir .config/sc-im/bash 2echo 'set autowrap' >> .config/sc-im/scimrc Movement Command Key highest part H lowest part L top gg most right. g$ most left. g0 insert middle \ insert left > …