Files
lk/command.rec
2026-04-20 04:05:25 +02:00

106 lines
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%rec: command
%doc: shell command examples
%type: aim line
%allowed: aim
+ cmd bin
+ tag
+ shell
%unique: shell
aim: Put output into column
cmd: du -h /etc/* | column
shell: sh
bin: column
tag: format
aim: Reformat file with an explicit separator (`-s`)
cmd: column -ts: /etc/passwd
shell: sh
bin: column
tag: format
aim: Give columns names (`-N`), so you can hide some (`-H`)
cmd: column -ts: -N User,PW,UID,GID,Description,Home,shell -H PW,GID /etc/passwd
shell: sh
bin: column
tag: format
aim: Reorder with `-O` (unspecified items remain)
cmd: column -ts: -N User,PW,UID,GID,Description,Home,shell -H PW,GID -O User,Description,shell /etc/passwd
shell: sh
bin: column
tag: format
aim: Output to json format with `-J`
cmd: column -J -ts: -H PW,GID,shell -N User,PW,UID,GID,Description,Home,shell /etc/passwd
shell: sh
bin: column
tag: format
tag: json
aim: Make a QR Code image:
cmd: qrencode 'https://play.google.com/store/apps/details?id=org.briarproject.briar.android' -o "$FILE".png
shell: sh
bin: qrencode
tag: qr
aim: Make a QR Coded message in the terminal:
cmd: qrencode -t ansi "Hello World"
shell: sh
bin: qrencode
tag: qr
aim: Read a QR Code image:
cmd: zbarimg $FILE
shell: sh
bin: qrencode
tag: qr
aim: Show wifi QR code (only with Network Manager):
cmd: nmcli device wifi show-password
shell: sh
bin: qrencode
tag: qr
tag: wifi
aim: Combine many recfiles of different types into one:
cmd: sed '1i\ ' *.rec > all.rec
shell: sh
bin: sed
tag: recfiles
tag: database
aim: Combine many recfiles of the same type into one:
cmd: recinf -d -t ${type} ${one}.rec > ${all}.rec
+ sed '/^%/d' ${one}.rec ${two}.rec > all.rec
shell: sh
bin: sed
bin: recinf
tag: recfiles
tag: database
aim: Remotely edit a file with vim:
cmd: vim scp://${server}/~/${file}
cmd: vim scp://${user}@${server}:${port}//${path}/${file}
shell: sh
bin: vim
bin: scp
tag: network
aim: Hard reset ntp service
cmd: sudo ntpd -q -g -x -n
bin: ntpd
tag: time
aim: Convert markdown table to csv
cmd: mlr --imarkdown --ocsv cat ''.md
bin: mlr
tag: csv
tag: markdown
tag: data
aim: Convert a csv file to markdown
cmd: mlr --icsv --omd cat ''.csv
bin: mlr
tag: data