Einleitung Ich bin selbstständiger Web-Entwickler und bin immmer auf der Suche nach interessanten Fallbeispielen, und zwar nicht nur nach den Gelungenen sondern auch nach den Problematischen. Heute möchte ich ein Beispiel für Letztere aus meinem persönlichen Erfahrungsbereich präsentieren. Als zahlender Kunde freut es mich zwar, dass der öffentliche Verkehrsverbund der Region, VRN GmbH sich zu […]
Articles in Category "Programmierung"
Einige Bemerkungen zur neuen Webseite des Verkehrsverbundes Rhein-Neckar GmbH (VRN)
23. November 2016 in Gesellschaft, Programmierung, Technik.
MyPlayer Update
17. November 2015 in Multimedia, Musik, Programmierung.
New: Options for „Autoplay“, „Loop“ and „Shuffle“. TAR Download: http://tk-sls.de/ref/myplayer.dist.tar.gz SVN: svn co svn://tk-sls.de/myplayer (ViewVC) Project Website: http://tk-sls.de/ref/myplayer
Providing XDG Runtime Directories
19. Februar 2018 in Administration, GNU/Linux, Programmierung.
Introduction The intended audience for this document are application programmers and providers of init-systems for managing features of installations of the GNU/Linux operating system and POSIX-compliant operating systems in general, who are concerned with per-user temporary file management based on the XDG Base Directory Specification, [XDG]. Many applications that follow XDG guidelines and specifications expect […]
I18n of Bourne Shell Scripts Using „gettext.sh“
18. August 2015 in GNU/Linux, Programmierung.
This article shows how to make a Bourne Shell script translatable by means of the „gettext“ toolchain and how it then operates with natural language strings translated into the user’s language.
„jack-autostart“ – Setup and Start Scripts for jackd
9. September 2015 in GNU/Linux, Multimedia, Programmierung, Technik.
„jack-autostart“ is essentially a start script (I use it for my XFCE sessions) that starts „jackd“ with appropriate command line parameters and configures as many applications as possible to route playback to the JACK service. For this purpose, redirect all ALSA playback to JACK, and set JACK as default audiosink/-source for GStreamer.
Adding Custom Format Buttons To tinyMCE in WordPress 4
25. August 2015 in Programmierung.
Introduction In my technical articles I sometimes use inline fragments typed in a monospace font to highlight code or filenames that appear within floating paragraph text. Back in the days I did this with the <tt> element, nowadays I use <span class=“tt“> and a CSS style like .tt { font-family: monospace; } I wanted to […]
PHP HTTPS Streams: Explicitly Using A CA For Verification
20. Juli 2015 in Programmierung, Technik.
When I tried setting my Owncloud Calendar’s ICS export URL (which uses HTTPS) as a calendar import URL in Dolibarr (currently installed are Owncloud 8.0 and Dolibarr from the version 3.6.2-3 Debian package), Dolibarr gave me these errors (taken from the error.log of the webserver, with some additional formatting): PHP Warning: file(): SSL operation failed […]
Determining The Playtime In Seconds from an OGG Vorbis File
2. Februar 2015 in GNU/Linux, Multimedia, Programmierung.
Problem To determine the runtime in integer seconds (not including a fractional amount) of a given audio file in format OGG-Vorbis. This value is required, for example, in the EXTM3U syntax. Solution 1. Install package vorbis-tools 2. Define this shell function: ogglength() { LANG=C ogginfo „$1“ | perl -ne ‚ BEGIN { $rv = 1; […]