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ffmpeg -i input.mkv -ss 00:00:03 -t 00:00:08 -async 1 output.mkv -i Specify input filename -ss Seek start position -t Duration after start position -async 1 Start of audio stream is synchronised Resources ffmpeg Documentation - Official FFmpeg documentation ffmprovisor - A repository of useful FFmpeg commands for archivists

Introduction These are a few git commands that I refer to from time to time when I need a reminder. This is by no means a comprehensive guide on how to use git. Contents Introduction Add co-authors to a commit Branching with Git Checkout a remote branch Create a branch from another branch Change the last commit Set the author Set the date Fetch a pull request Squash commits already pushed to GitHub Keep a fork up to date Further reading Add co-authors to a commit This will allow you to give credit to more than one author for a commit. Read more...

Introduction This is intended for users who already have a basic understanding of PRAW and want to switch from hard coding the username and password into their code to using a refresh token. This was written using PRAW version 6.1.1 and Python 3.7.1. To let you in on a secret, I initially wrote for myself so I don’t forget how I did it. Create an app Create an application through preferences with a title and description, the about URL can be left blank. Read more...