This Java example finds all the tables and their corresponding columns from a database. The code iterates over the entities and columns found and shows them on the console.
Minor changes are necessary to process the found values in a different way. …
Netbeans is one of my beloved day to day applications. Yesterday, when I installed Ubuntu 15.10 (Wily Werewolf) on my computer, Netbeans started to hang on the startup screen, specifically at the Loading Modules phase. It took me hours looking for …
Important: This is a work in progress document.
The Model-View-Controller is a software pattern frequently used for web development. As its name states, it is composed by three components:
This time we are going to create a basic connection to MySQL in Java and pull some data from it.
// Compile it:
// javac Mysql.java
//
// Try it:
// java -classpath mysql-connector-java-5.1.27-bin.jar:. MySQL
import java.sql.Connection;
import …This time we are going to install Solr, the super text search platform on CentOS. The installation process requires a couple extra libraries in order to work: Apache Commons Logging and SLF4J.
yum install java
java -version
You …
Java 1.5 is the default Java version you get when you ask yum to install it on CentOS. However, several applications need 1.6 in order to run. Just follow the next steps to install it.
Remove Java 1.5
1yum remove java-1.5-*
Install the rpmforge …
From time to time we all have needed to show a YouTube video where no Internet connection is available.
This program will allow you to download a video from YouTube for later playback. It is important to say that YouTube constantly changes its video …
Java, the programming language for many of us, is shinning more than ever! Just see how Android (Google’s operating system) uses it for its applications:
When you install a new .NET framework in your IIS server some applications can stop working showing you the following error:
Server Application Unavailable
In the event viewer you will find this: …
I have always considered myself a C++ guy. That was one of the first languages I learned. But, life has taken me through many different paths, and I have needed to learn others. It was seven years ago, when I tried my first cup of Java and I realized …