To keep a repository clean from temporary files, git users can create a file named .gitignore and define wildcards or absolute paths to let git ignore these files. This works for the most users as expected but it does not remove already checked in files. If you also want to clean up your existing repository from these ignored files, there is an easy way to get a list of ignored files. Mehr…
At work we’re using Hudson to automatically build projects whenever something is changed in a SCM. For most projects you’ll get fast results if your checkin breaks something which you don’t mind because you not always rebuild the complete project. Now, OpenWrt brings its own toolchain, which compiles the complete local and cross-compiling stuff because the compiler on the host is normally a bit behind and does not contain latest fixes for ARM and other architectures. So how to save some time with not compiling the toolchain everytime a project is build? Mehr…
After upgrading Ubuntu 10.04 to 10.10 I encountered the following error, which prevented me from removing the fglrx package: “dpkg-divert: mismatch on package”. Read on for a solution. Mehr…
Ein Problem das mit SSH hin und wieder auftritt ist, dass es nach dem Ausloggen (oder einem Remote-Neustart) einfach hängt und man es abschiessen muss. Warum? SSH wartet einfach auf die Beendigung eines Prozesses die entweder viel später oder garnicht eintritt. Die Lösung: das SSH-Escape-Zeichen. Mehr…
A friend of mine had a problem. With the upgrade to Ubuntu 10.04 his Logitech webcam didn’t work anymore with skype. The solution was a bit tricky, because he had all he need, means skype-wrapper was installed correctly. Mehr…
Hi, in this years Black Hat conference, Craig Heffner will show an attack against many home routers which is based on DNS rebinding. This article shows you, how to disable it on dnsmasq. Mehr…
Since updating to Lucid, a Dell Inspiron 1501 with an Radeon Xpress 200M video card had become problems after going into suspend mode. After waking up it was not possible to reactivate the screen. It stays black and the only possibility was to power off. Mehr…
Heute und morgen finden die Chemnitzer Linux-Tage 2010 statt.
Nähere Infos gibts im Netz unter: CLT2010.
Hin und wieder möchte ich ein Stück Quellcode online stellen und dies nach Möglichkeit auch mit Syntax Highlighting. Unter WordPress gibt es dafür Plugins, jedoch für meine normale Website hatte ich dafür noch kein PHP Tool und so machte ich mich auf die Suche nach statischen Renderern, obwohl die Lösung zum Greifen nah lag. Mehr…
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