Tagged Posts ‘Tutorial’

3. July 2013
von Blackbam
This article on PostgreSQL is dedicated to my university course about database system, which I had to absolve this year. This post maybe useful as a quick syntactic introduction to PostgreSQL. It contains some useful examples and structures. This is not a complete tutorial. For really learning PostgreSQL you should consider reading the official documentation. […]
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From category SQL || No comments yet »
23. January 2013
von Blackbam
This ultra short tutorial is just a summary of how Java RMI (remote method invocation) works. For explanation please check one of the other tutorials which you will find easily easily your favorite search engine. 1. Write RMI-Server Interface extends package java.rmi.Remote provide all methods to be called remotely each methods must through a remote […]
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From category Java, Programming || No comments yet »
18. July 2011
von Blackbam
A very common problem in programming web pages is to implement paging. Paging is required whenever there is an undefined amount of items (usually queried from a database) with a maximum amount of items to be displayed on one page. If there is more than one page, there must be a possibility to navigate through […]
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From category PHP || No comments yet »
16. December 2010
von Blackbam
Recently I was confronted with some lectures about certain topics relating to Cascading Stylesheets. I decided to write a short summary to remember and use these things as I need them in future projects. 1. CSS-Sprites CSS-Sprites are the idea of using one large as background for multiple graphics on a web page. Relative positioning […]
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