How to receive files via Bluetooth on Gnome3
In this post I will describe how to receive files via bluetooth on Gnome3. Strangely it is possible to send files from your PC to any other device, but it is not possible to receive files from other devices via bluetooth. Maybe that’s just the case for people with a minimal installation of Gnome3 like my self, however the solution for this problem is very simple.
How to migrate from initscripts to systemd on Archlinux
In this how to I will describe how to migrate from initscripts to the “new” systemd init system on Archlinux. Initscripts will still work, but it is recommended to switch completely to systemd.
1. Update and installation
2. Migration and configuration
3. Optional improvements
4. Useful commands
5. Troubleshooting
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How to mount LUKS encrypted partitions manually
In the last days I played a bit with Slackware Linux on my netbook. But I play a bit too much and I had to recover some important files from my home folder but it is encrypted. The system wasn’t able to boot successfully. I had to boot from an usb-stick. But the problem was to decrypt the partition with my home folder.
How to mount a LUKS encrypted partition on boot
In order to automatically mount a LUKS encrypted partition on boot you have to find out its universally unique identifier (UUID) first. Open a root shell and enter
$ blkid
The program lists all mounted volumes and their UUIDs. Read the rest of this entry
How to set up TOR from source
In this post I’ll show you how to set up TOR (The Onion Router). You can use TOR to surf anonymously but I recommend NOT to use services with logins which can be connected to your real identity, e.g. email, instant-messanger, etc. You don’t know how the TOR-exit node is configured.
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How to disable the monitor sleep mode
A week ago I changed the linux distribution from Ubuntu to Slackware. I also changed my windowmanager from Gnome 3 to XFCE. But whatever I set in the power manager XFCE puts the monitor to sleep every 10 minutes. Here is a fix that worked for me.
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How to transcode a directory of audio files to AAC with FFmpeg
I recently started to backup my CDs as lossless flac files on my home server. The problem is, my mobile phone cannot play back flac files, so I wrote a little bash script that transcodes a directory of audio files to high quality variable bitrate AAC files that I can play back on my mobile phone. Read the rest of this entry
How to split and demux a file with FFmpeg
If you have a large video or audio file and want to split it into several smaller files, you can use ffmpeg to obtain that goal. What you need are the start timecodes and the length of the segments you want to cut. You can tell ffmpeg the start position of a segment with the -ss option and the length of a segment with the -t option. Read the rest of this entry
