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Java How to Convert Image to ZPL Zebra printer format Example

This example shows how to convert an image to a ZPL code file with Java.... Read More

How to find a string in files in linux Ubuntu

The  commands used are mainly grep and find.... Read More

On line Ones and Zeros text PBM file Converter from an Uploaded Image

With this application you can convert an image to a PBM ones and ceros text file. Upload an image and download de PBM text code online.... Read More

Struts 2 Download File Annotations Examples

Examples on how to download a file from Struts2 with annotations only.... Read More

Simple proxy serlvet example for slow requests

In java if you are dealing with slow requests to a server but you need a fast response but you can't modify the code that produces that response, one solution is to create a proxy that will call that final URL for you and tell you when it's finished.... Read More

Install Svn server on ubuntu and Test it with Tortoise

In this tutorial Ubuntu 14.04 and Apache/2.4.7 are used. The client used is Tortoise for Windows.... Read More

Struts2 Create Custom not found page

To achieve this you must implement an Unknown Handler (they are available from Struts 2.1 on)... Read More

Proxy Balancer Session for Apache in Ubuntu Example

This example shows how to make a simple balancing for multiple instances using Apache balancer. Three tomcats in session configuration will be used. The Apache Balancer will always send all requests to the same server as long as it has the same session cookie. If one of the tomcats is shut down it will redirect to another cluster member server without sending any error messages to the client.... Read More