Markdown files for a blog/website First start a hugo server from the location where the website/blog/markdown files are: cd /path/to/website/files; hugo server and then access localhost:1313 in a browser. Preview of a single mardown file lynx and pandoc can be used like: pandoc file.md | lynx -stdin or pandoc -t plain file.md | less
This is a collection of appropriate software to deal with disks. smartmontools (smartctl) badblocks nmon iotop
Create a repository on GitLab Clone repo git clone git@gitlab.com:group/repo.git git clonne https://gitlab.com/acbg/repo.git git clone ~/repo.git Init annex cd repo; git annex init 'description of the annex' Copy, remove, modify files Add files… git annex add . …and commit git commit -m 'Initial commit' Change filenames or modify archives git mv ab.jpg a.jpg Commit again git commit -m 'Changed file name' Sync master and git-annex branches, not files content git push origin master git-annex ...
Extract audio from a video To see the audio streams in the file: avconv -i video_in.webm To extract stream 1: avconv -i video_in.webm -map 0:1 -acodec copy -vn audio_out.ogg or avconv -i orig.webm -c:a libvorbis -b:a 128k -vn target.ogg Convert an flv of wmv video to webm (vorbis) avconv -i ./input_file.flv -y -c:v libvpx -b:v 450k -c:a libvorbis -b:a 128k ./output_file.webm Convert an mp3 audio to ogg (libvorbis) avconv -i in.mp3 -map 0:0 -codec libvorbis -format ogg out.ogg Convert .avi to .webm, And select only video track 0, audio track 2, bitrate 800 and framerate 24: ...
Basic sync rsync -ivaz --delete --progress --stats --exclude='bak' --exclude='mail' /source/ /destin/ -i: –itemize -v: –verbose -a: -rtp… -z: –compress rsync --existing -nucRPhivaz --stats --delete /source/ /destination/ -n: –dry-run -u: –update -c: –checksum -R: –relative, create directories in the destination if they don’t exist -P: –progress –partial -h: –human-readable --delete: delete files not present in the source --stats: give some statistics --existing: don’t create new files in the destination, only transfer files that exist in the destination ...
The following are two code samples using syntax highlighting. ...
You can write regular markdown here and Jekyll will automatically convert it to a nice webpage. I strongly encourage you to take 5 minutes to learn how to write in markdown - it’ll teach you how to transform regular text into bold/italics/headings/tables/etc. Here is some bold text Here is a secondary heading Here’s a useless table: Number Next number Previous number Five Six Four Ten Eleven Nine Seven Eight Six Two Three One How about a yummy crepe? ...