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Sebastian Bayerl patientzero

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patientzero / ffmpeg.md
Created August 27, 2019 08:33 — forked from protrolium/ffmpeg.md
using ffmpeg to extract audio from video files

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

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patientzero / jira_letsencrypt.md
Created January 19, 2019 09:20 — forked from dborin/jira_letsencrypt.md
HOWTO Configure Atlassian Jira to use Letsencrypt certificate

HOWTO Configure Atlassian Jira to use Letsencrypt certificate with default Tomcat

This is a primer for installing a Letsencrypt certificate on a Jira server that is running the Jira provided, default Tomcat for serving webpages.

I found lots of information about how to do it using a free-standing Tomcat or nginx, but nothing about this particular combination. I hope it helps you!

Obviously, in all the examples, you need to replace jira.example.com with your own domain! And (duh) you need to use your own password, not 1234

You need to have installed Java (outside the scope of this document). Then in your user's shell RC file and probably root's RC file, add