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Category: Aprendendo

Interative Graphic System – Graphical Computing.

Hello, This publication brings a Interative Graphic System, it has possibility to create points, lines, polygons and curves, rotation and other operations, color in objects,…

JavaSpaces – An introductory example.

Hello, This example, is a microblog service, “similar” to twitter. It uses JavaSpaces JavaSpaces – example Best Regards, Matheus

WebServices – An introductory example.

Hello, This example shows on Client to a Web Service. One Web Service that is a Client too (Collector) and just a Web Service (Store)…

Creating a system library in Minix.

First of all go to /usr/src/include and create a header file with this structure:

NAME.h

_PROTOTYPE(int FUNCTION_NAME, (int PARAM));

RMVB in Movie Player with Ubuntu 9.10

Good Night, If you are having problems to find the codecs to play RMVB. Use: $ sudo apt-get update For me, just this, update the…

Mp3 in Rhythmbox with Ubuntu 9.10

Hello, How to fix Rhythmbox to play Mp3? First of all remove it with: $ sudo apt-get remove rhythmbox –purge Update your sourcelist: $ sudo…

URL Shortener using Auto-Increment field.

Good Night,

This is a new version of URL-Shortener that don’t create random IDs to websites, it uses the auto-increment field and replace it to other base.

Change numeric base using Python

Hello, How to change the numeric base of a number? This is a implementation in Python. [code lang=”python”] def convert(decimal,newBase,str,letters): if decimal >= newBase: x…

Send files using XML-RPC in Java

Hello Tooday Jorge send me an e-mail asking how to send files using XML-RPC. So I did some modifications in Client and Server, Java XML-RPC…

Install NVIDIA Graphic Card in Ubuntu

Good Night, If you want to install NVIDIA proprietary driver. First of all see if you don’t have any other version installed. Using Ubuntu go…