howto:linux:useful_commands
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howto:linux:useful_commands [2016/12/29 05:10] – [Video] harvie | howto:linux:useful_commands [2022/09/29 21:44] (aktuální) – gandalf | ||
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Řádek 18: | Řádek 18: | ||
* http:// | * http:// | ||
* http:// | * http:// | ||
+ | * https:// | ||
===== Commands ===== | ===== Commands ===== | ||
<note important> | <note important> | ||
Řádek 96: | Řádek 97: | ||
<code bash> | <code bash> | ||
+ | |||
+ | === Correct video Hue, Saturation and Brightness === | ||
+ | |||
+ | <code bash> | ||
+ | |||
+ | |||
+ | === Capture screencast using ffmpeg === | ||
+ | |||
+ | <code bash> | ||
+ | |||
+ | with sound: | ||
+ | |||
+ | <code bash> | ||
+ | |||
+ | open mirrored webcam: | ||
+ | |||
+ | <code bash>mpv --vf=lavfi=" | ||
+ | |||
==== CUPS Printing ==== | ==== CUPS Printing ==== | ||
Install CUPS and you get the print server cupsd and the print commands lpstat, lpr and lpq, amongst others. I installed CUPS on two Gentoo boxes, following the Gentoo Printing Guide. On one of these machines I run the cupsd server. | Install CUPS and you get the print server cupsd and the print commands lpstat, lpr and lpq, amongst others. I installed CUPS on two Gentoo boxes, following the Gentoo Printing Guide. On one of these machines I run the cupsd server. | ||
Řádek 173: | Řádek 192: | ||
<code bash> | <code bash> | ||
grep -B 2 ' | grep -B 2 ' | ||
+ | |||
+ | === Strip comments from C source code === | ||
+ | <code bash>gcc -P -fpreprocessed -dMD -E file.c</ | ||
+ | |||
+ | ==== Set date ==== | ||
+ | |||
+ | linux, udev | ||
+ | |||
+ | < | ||
+ | # timedatectl set-ntp 0 | ||
+ | # timedatectl set-time 2022-10-01 | ||
+ | </ | ||
+ | |||
+ |
howto/linux/useful_commands.1482984656.txt.gz · Poslední úprava: 2016/12/29 05:10 autor: harvie