Subscribe to News

HowTo articles list

From TechnologicalWiki

Jump to: navigation, search
  • Bots in WikiProjects
    Writing in the wiki (Wikipedia,Wikimedia, ...) is a process which is realized by a lot of people in the world daily. They create articles which must be corrected by other people to get a good level in the editing of th ...
  • Cloning and Backing up a Linux based System via Network
    How to back up and clone at the same time our linux basd system.
  • Configuring database persistence in JBossMQ

    In our example, JBoss AS (version 4.2.3) is installed in /opt/java/jboss and profile 'default' is started. We are using JBoss

    JBoss AS uses Hypersonic for persist JMS messages. Hypesonic is a small database enough to develop but it's not good for production environment: It's a slow system and sometimes the database corrupts and JMS service stops working.

    For this reason, you have to change JBossMQ persistence to another database. We are going to change to Oracle.

    Note: In newer JBoss AS (I d ...
  • How To make a JAVASCRIPT extension cross browser
    JAVASCRIPT is a web lenguage which can be used in all web browsers. The main weakness of JAVASCRIPT is the little accessibility to resources and OS services. This article shows how to create new and useful JAVASCRIPT extensions which can be used from the browser...JAVASCRIPT is a web lenguage which can be used in all web browsers. The main weakness of JAVASCRIPT is the little accessibility to resources and OS services. This article shows how to create new and useful JAVASCRIPT extensions which can be used from the browser...
  • How to copy 2 devices byte to byte

    If you want to copy byte to byte a device or partition, you only need:

    Ubuntu / Linux Live CD Start your computer with the live cd on the cdrom drive. Umount the drives or partitions that you like to copy (origin and destination). For example, if you want to copy /dev/sda1 on /dev/sdb1, You can do it typing in a root console:


    umount /dev/sda1 umount /dev/sdb1 dd if/dev/sdb1


    To increase speed always u ...
  • How to encrypt a file using c++
    This article shows how to encrypt a file using c++
  • How to get started with Mobicents
    JSLEE is a low latency and high throughput application server for event processing designed for stringent requirements of core network signaling applications providing a distributed component model and a standardized framework. JAIN SLEE is the Java standard for SLEE (Service Logic Execution Environment). It's an industry standard aimed at portable communications applications, and the point of integration for multiple network resource ...
  • How to install Apache on windows

    The Apache HTTP Server is a web server notable for playing a key role in the initial growth of the World Wide Web. Apache was the first viable alternative to the Netscape Communications Corporation web server (currently known as Sun Java System Web Server), and has since evolved to rival other Unix-based web servers in terms of functionality and performance. The majority of all web servers using Apache are Linux web servers.

    Apache is developed and maintained by an open commun ...
  • How to install JBoss AS in CentOS / RedHat / Fedora

    In this HOWTO, we are using CentOS 5.0, JDK6 and JBoss 5.1.x.Let's go !

    By default, CentOS 5.0 contains the package java-1.4.2-gcj-compat-1.4.2.0-40jpp.115.

       [neodoo@neodoo-02 downloads]$ java --version
       java version "1.4.2"
       gij (GNU libgcj) version 4.1.2 20080704 (Red Hat 4.1.2-44)
       Copyright (C) 2006 Free Software Foundation, Inc.
       This is free software; see the source for copying conditions.  There is NO
    
    warranty; not even for MERCHANTABILITY ...
  • How to install Tomcat on windows and deploy a web application on it
    Apache Tomcat is a servlet container developed by the Apache Software Foundation (ASF). Tomcat implements the Java Servlet and the JavaServer Pages (JSP) specifications from Sun Microsystems, and provides a "pure Java" HTTP web server environment for Java code to run. Tomcat isn't an application server, like JBoss or JOnAS. It include Jasper compiler, which compiles JSPs turn them into servlets. Tomcat servlets engine is usually used with Apache web server ...
  • How to install ubuntu server in qemu with network capabilities

    $apt-get install qemu kqemu-common kqemu-source$sudo apt-get install module-assistant $sudo m-a prepare sudo m-a a-i kqemu-source

    Add the next content to the file: /etc/udev/rules.d/60-kqemu.rules

    KERNEL"kqemu"

    Edit /etc/modprobe.d/k ...Here you can view how to install ubuntu server in qemu with network capabilities.
  • How to make a XmlHttpRequest in Firefox
    Cross-site scripting (XSS) is a type of computer security vulnerability typically found in web applications which allow code injection by malicious web users into the web pages viewed by other users.Some web browsers deny the access to other domains using XMLHttpRequest objects. This little article pretends to show what form you can dodge this protection ...
  • How to run multiple instances of JBoss AS

    In this tutorial, we are using CentOS, JDK6 and JBoss 5.1.x.

    Remember that you can only run a process in the same IP/port and this is the reason we need this information if we are going to use multiples JBoss instances.

    We go to $JBOSS_HOME/server directory, where default profiles are configured and we create profile1 and profile2 for our two JBoss instances.

       [root@neodoo-00 ~]# cd /opt/java/jboss/server/
           
    
    [root ...
  • How to secure your wireless home network
    Here are 5 quick steps to help you secure your wireless network from unauthorized access.
  • How to send Gmail to your mobile phone
    The description about the article is written over here. Deploy the Article Template in the body of the article passing the description in the description parameter (VIEW HELP).
  • Manage your mobile phone with Wammu via USB on Ubuntu
    The description about the article is written over here. Deploy the Article Template in the body of the article passing the description in the description parameter (VIEW HELP).
  • Nutch

    Nutch (v1.0) is open source web-search software. It builds on Lucene Java, adding web-specifics, such as a crawler, a link-graph database, parsers for HTML and other document formats, etc.

    Nutch works like a Vertical Searcher, so it searches on particular sites, delving into the different site levels, that is, Nutch is focused on specific slices of content. This is really in ...
  • Process List on Windows Mobile
    This article is going to show how to get active process list
  • Virtualbox

    VirtualBox is a general-purpose full virtualizer for x86 hardware, written with a very modular design.

    Virtualbox official site

    Virtualbox characteristics


    There are two virtualbox editions:

    • Open Source Edition: distributed with source under GPL license
    • Full Edition: distributed binaries only. Free for personal and evaluation use.


    [http://w

    ...
Main Collaborators