jnbek

# /etc/systemd/system/xvfb.service

[Unit]
Description=X virtual framebuffer

[Service]
Type=simple
User=root

ExecStart=/usr/bin/Xvfb :99 -ac

jnbek

I remember very clear I cry when I finish volume 3 of Knuth.
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I am work on CSS SQL.
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First sign of depression in devops is denial: you start of ignore Nagios alert.
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In devops language is not success unless is another language++.
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In devops you are addict to graph if first thought after orgasm is send duration and intensity to Graphite.
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jnbek

Conversion without lose of Quality

ffmpeg -i file.mov -c copy out.mp4

you can remove audio by using the -an flag

Conversion with Compression

ffmpeg -i input.mov -vcodec libx264 -crf 20 output.mp4

jnbek

--[[ json.lua

A compact pure-Lua JSON library.
The main functions are: json.stringify, json.parse.

## json.stringify:

This expects the following to be true of any tables being encoded:
 * They only have string or number keys. Number keys must be represented as
   strings in json; this is part of the json spec.