A Journey of a Thousand Miles Begins with a Single Step

Google Charts

Google Charts is a Java Script library that offers you to visualize data as charts. Through GWT (Google Web Toolkit) it is accessible in Java. It is also accessible via Flash. For any data e.g. metrics, org-charts or other statistical stuff.

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Debian Sources List Generator

The Debian Sources List Generator generates a sources.list file for apt (Advanced Packaging Tool). You can selected various options for each respective Debian version. Very useful is your apt is corrupted or was falsely deleted.

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Configure proxy server for git

Pay attention that your credentials are stored in the config. A better way is to use ssh keys.

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Regular Expressions Builder and Tester

An overview about useful tools for dealing with Regular Expressions.

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Setup max file size for php

The file upload size is set in your PHP configuration, php.ini, with the parameter upload_max_filesize. You may change it, if you run e.g. a private wiki (MediaWiki, DokuWiki) or an CMS like WordPress.

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Add HyperSQL module to JBoss

This post explains how to create a hsqldb module for JBoss EAP.

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Show SQL statements in JBoss

Enable property in persistence.xml

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Testing with Maven

The Maven target test executes all tests under src/test. This article assumes you are familiar with JUnit tests.

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Secure Passwords

The requirements for good passwords are simple. The challenge starts with keeping track of passwords, as the best effort, use for each website, application or system a different password. Another alternative is to use a single password, which is well protected, and generate for each website, application or system a salted hash password.

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