Sunday January 03, 2010 05:10 PM

Mysql New User

Because every time I forget handling to set new users and Mysql account privileges, I decided to write the following example://c...
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Language: en
Topics: mysql, create user, add priviliges

Wednesday December 02, 2009 08:59 AM

Python XML Processing - libxml2

Libxml is a Python wrapper around the libxml2 library. Other APIs are PyXML and 4Suite. The libxml2 wrapper API enables the deve...
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Language: en
Topics: Python, XML, libxml

Friday September 25, 2009 03:27 PM

Java Runtime Inspection - Pax Reflector

If an exception occurs, sometimes it's difficult to build and restart your running software system. Especially if you are using ...
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Language: en
Topics: Inspection, Java Inspection, PAX Reflector

Thursday September 17, 2009 11:32 AM

runtime replacement of jar file

First solution that comes to mind would be to use OSGI. Sometime you don't want to setup a whole OSGi environment to replace jus...
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Tuesday September 15, 2009 02:41 AM

Java XML-RPC - Example

Historically, the XML-RPC protocol represents the forerunner of SOAP. It uses HTTP as the transport layer and XML as the data la...
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Language: en
Topics: Java, XML-RPC

Monday August 17, 2009 08:34 PM

Java Twitter

Twitter4j represents a Java bridge to the Twitter API. Via Twitter4J the Java developer can create new updates, delete Twitter m...
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Language: en
Topics: Twitter API, Java, Twitter4j

Sunday August 16, 2009 12:46 PM

Java Reflection Example - Dump Field Values

Often logging declarations are limited to some important business logic actions. Another interesting logging case is the fully d...
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Language: en
Topics: Java Reflection API, Dumping, Logging, Monitoring

Tuesday August 04, 2009 10:27 PM

Servlet Example

Because of keep the usage of servlets in mind I created a simple servlet example. In the majority of cases servlets are the core...
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Language: en
Topics: Java, Servlet, Servlet Example

Monday August 03, 2009 04:08 PM

Redesign developers-blog.org [1]

Hi all,now we redesign developers-blog.org to a modern look and feel as well as a new technology background.Following steps are ...
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Language: en
Topics: blog

Friday July 31, 2009 07:21 AM

HTMLParser

The HTMLPaser Java API library helps you to parse HTML based webpages. The library can be used for scrabing informations from a ...
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Language: de
Topics: HTMLParser, Scraber, Java Library

Sunday July 26, 2009 05:34 PM

Servlet Listener

The Servlet API Specification defines the javax.servlet.ServletContextListener as a lifecycle event listener interface. It react...
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Language: en
Topics: Servlet Listener, Servlet, Servlet Lifecycle

Thursday July 23, 2009 11:27 PM

Servlet Filter

Inside of Java web applications you can define chains of filters. So called servlet filters intercepts and transforms requests a...
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Language: en
Topics: Servlet Filter, Servlet, web.xml

Monday July 20, 2009 11:20 PM

Performance Java - Perf4J

Perf4J represents an API for performance analysis in Java. It uses standard logging APIs how Log4J or the java.util.logging inte...
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Topics: Java, Profiling, Performance Analysis, AOP

Sunday July 05, 2009 06:46 PM

Public-Key based asymmetic password hashing

Many application designers use md5-hashing mechanism to store the user's password in an insecure storage (e.g. file or DB). Sinc...
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Language: en
Topics: Security, Cryptography, Hash, Publich-Key encryption

Thursday July 02, 2009 01:04 PM

Configure Digest, Basic authentification or SSL (web.xml)

The Java(TM) Servlet API Specification describes the configuration of a web application context. The web.xml file represents the...
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Language: en
Topics: Java Servlet Specification, HTTP authenfication, web.xml, BASIC, DISGEST, SSL

Thursday June 25, 2009 05:54 AM

Java RSS Example with Rome

Sometimes you need a RSS feed for your development process or for a special requirement in a project. The Java RSS Rome library ...
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Language: en
Topics: RSS, Java, Rome

Thursday June 04, 2009 01:05 PM

Encodings von Dateien wandeln mit iconv

Nach wie tritt es oft auf. Das bekannte Encoding Problem. ISO-8859-1 Datei werden im UTF-8 Modus gebraucht und verursachen Darst...
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Language: de
Topics: Encoding, Linux

Wednesday June 03, 2009 10:14 PM

Vnstat - Netzwerk analysieren

Das Linux Kommando vnstat stellt ein intuitives Tool zur Netzwerkanalyse dar. Dabei werden Statistiken von eingehenden und ausge...
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Language: de
Topics: Linux.Netzwerk, vnstat

Tuesday June 02, 2009 10:56 PM

Trails Framework Example

Recently I looked for an API which is possible to create automatically user interfaces from standard domain objects in order to ...
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Topics: Trails, Domain Driven Architecture

Monday June 01, 2009 09:33 AM

Python Plasmoid Example

The new plasma engine of KDE 4.x introduced plasmoids. Plasmoids are small dialogs which are embeddable within the KDE desktop. ...
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Topics: KDE, Plasmoid, Monitoring, Python

Wednesday May 27, 2009 09:57 PM

Mycila Plugin Framework

Das Mycila Plugin Framework erweitert eine Software, auf eine einfache Art und Weise, um Plugin-Funktionalitäten. Das Framework ...
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Topics: Mycila, Java Plugin, Classloader

Monday May 25, 2009 06:31 PM

SSH Server sicher machen

Da ich zur Zeit von Angriffen auf meinem virtuellen Server geplagt bin :-( , es handelt sich vor allem um Brutforce Angriffe auf...
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Topics: SSH, SSH Server, sshd_config, Sicherheit

Sunday May 24, 2009 09:55 PM

UrlRewriteFilter - URL Rewriting Example with Java

The UrlRewriteFilter-Engine represents the J2EE counterpart of the Apache mod_rewrite module. It supports all base functions of ...
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Topics: URL Rewriting, modrewrite, Urlrewritefilter

Saturday May 23, 2009 08:55 AM

JUNG - Graphen modellieren mit Java

JUNG (Java Universal Network/Graph Framework) stellt eine Java Bibliothek zur Modellierung von Graphen dar. Das Framework ermögl...
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Topics: Graphen, Modellanalyse, Analyse

Tuesday May 19, 2009 12:30 AM

Simple XML Serialization - Simple Framework

Das Simpleframework stellt eine gute Alternative zur herkömmlichen XML Serialisierungsframeworks dar. Die Schwerpunkte liegen vo...
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Topics: XML, Serialisierung, Deserialisierung, Mapping

Monday May 18, 2009 09:47 AM

Firewall mit iptables (Beispiel)

Iptables bzw. Netfilter stellt eine Firewallkomponente innerhalb des Linux-Kernels dar. Mit Hilfe von Iptables ist der Administr...
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Language: de
Topics: firewall, iptables, beispiel

Friday May 15, 2009 12:33 PM

Beispiel Apache und Tomcat mit modjk

Der große Vorteil des Apache Webservers ist die unglaublich große Vielfalt an Opensource Applikation, allen voran PHP Applikatio...
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Language: de
Topics: Tomcat, modjk, Apache

Monday February 16, 2009 07:47 PM

Selenium mit Java

Selenium ist ein Testframework für Webanwendungen. Mit Hilfe der Selenium IDE im Browser können Nutzereingaben wie Formulareinga...
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Language: de
Topics: Selenium, Java, Tests

Monday January 19, 2009 01:53 PM

Apache Lucene

Lucene stellt eine OpenSource Bibliothek zur Volltext Indexierung dar. Die Bibliothek ist auf nahezu allen bekannten Programmier...
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Topics: Volltextindexierung

Tuesday August 12, 2008 11:07 PM

Reengineering Modul Jackpot

Jackpot stellt ein selbstständiges Netbeans Unterprojekt dar, welches dem automatisierten Refactoring von Java Source Code diene...
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Wednesday July 23, 2008 12:41 PM

A short introduction

Especially development issues will be itemized at this blog.The following topics will be focused and discussed: Modern and perha...
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Tuesday July 22, 2008 12:35 PM

Ein kurze Vorstellung

Dieser Blog wird vor allem Themen aus der Entwicklung behandeln.Die folgenden Themen werden zentraler Gegenstand der folgenden E...
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