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Using Zend\Db in ZendFramework 2 8 Nov 2012 | 03:17 am
A short example how to use some Zend\Db* functionality from the ZendFramework 2. The code uses the following table of the sqllite-file testdb.sqlite. CREATE TABLE gb ( id INTEGER NOT NULL PRIMARY KEY ...
Image processing in Java 2 Sep 2012 | 10:44 pm
The following class i able to make screenshots, process an image (invert it, convert it to a black and white image, convert it to a grey image) and save the result in different file formats. Taking a ...
Knapsack problem solved in Java 1 Sep 2012 | 03:20 am
The following code solves the knapsack problem (in german Rucksackproblem). The code exists of two classes: Knappsackitem An item in the knappsack. Knappsack The main algorithm with methods providing ...
How to use the Youtube-API in Java [Mac OSx] 25 Aug 2012 | 06:04 pm
A quick example how to use the Youtube-API in Java on a Mac. This code will get the youtube-feed with the most popular videos and will print detailed information about each video. Start eclipse and cr...
Java: Only allow numbers in textfield 20 Aug 2012 | 10:04 pm
This code-snippet will prevent a user entering something different then numbers into a JTextComponent (JEditorPane, JTextArea, JTextField). If you like, you can edit the regular expression, e.g. to al...
How to bypass OS X Lion’s reverse DNS lookup order to resolve slow local host lookups 11 Jul 2012 | 04:10 am
You may have noticed, that Mac OS X Lion needs incredibly long to resolve local domains defined in your /etc/hosts file – it takes up to five seconds to be precise. Developing webpages on your local w...
Duration to execute code in Objectice-C 15 Jan 2012 | 09:45 am
This code snippet outputs the time which is needed to execute some code.
Mac / iPhone / iPad programming ressources list 7 Jan 2012 | 12:09 pm
I started to build apps for the iPhone. Here are some ressources which are useful to know. Tutorials Very good video tutorial about iPhone programming from Paul Hegarty (Stanford University) can be ...
URL-Fingerprinting für optimales Cacheing 7 Jan 2012 | 11:51 am
Mit Hilfe von URL-Fingerprinting ist es möglich, Dateien sehr lange zu cachen (für ein Jahr), jedoch auch gleichzeitig eine Änderung ohne Wartezeit zu publizieren. Was darunter genau zu verstehen ist ...
Probleme bei der Installation von Xcode 4 16 May 2011 | 12:46 am
XCode ist die IDE (Integrierte Entwicklungsumgebung) von Apple für Software. Bei der aktuellen Version kommt es zu Problemen bei der Installation. Wie diese Probleme behoben werden können und man eine...
