Video tutorials for programmers

#Java #Sorting using #Comparable

December 13, 2012

Today we will talk more about java sorting mechanisms. If you want to do sorting of objects of your types, one of the solutions is implementing Comparable interface. In our example we are going to sort a wallet which is full of dollars :) Here is our...

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#Maven 3 #Eclipse plugin setup

August 15, 2012

In this tutorial we are going to setup maven 3 eclipse plugin quickly and smoothly. The whole process goes well under Eclipse Indigo IDE. 1. Maven plugin installation • Start Eclipse • Navigate to http://www.eclipse.org/m2e/download • Grab icon a...

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#Axis2 client

October 10, 2012

In this tutorial we are going to code an axis 2 client based on wsdl2java approach. We are going to connect to a HighScores Service which we have created in previous tutorial – Axis2 WSDL2Java approach In this tutorial we are going to discuss f...

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#Java #String #replace

August 1, 2012

In this tutorial we are going to show you how to write string replace java application. This simple application is processing directories tree recursively and finds files with a given extension. For each file that has appropriate extension a processi...

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Android SQLite Example — the TODO application

December 31, 2012

Today we are going to show you how to use Android SQLite database in your applications. Our sample application stores TODO Tasks. It displays a list of TODOs, when an element of the list is clicked it is removed from the database. Our application als...

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How to store an image in the database using #JSF2 and #Primefaces

December 24, 2012

Today we are going to show you our application that writes and then reads back an image from SQL database. Application looks like this. This is a JSF 2 application. We are using a Primefaces component library. Application displays form which allows y...

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#SQL #SELECT statement

June 22, 2012

SQL select statement is a part of the SQL-Data Statements which is a subset of SQL’s Data Manipulation Language for SQL and is in short called SQL DML.SQL select statement is used to query databases for data stored in tables. You start a select state...

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#Jenkins installation and configuration with #Maven, #Ant and #GitHub

October 18, 2012

In this tutorial we are going to describe Jenkins installation and configuration with Maven, Ant and GitHub. We are going to use a Tomcat Application Server 7. If you don’t have Tomcat installed please refer to our earlier tutorial Eclipse Tomc...

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#Encrypt #HTTP GET parameters using #javax.crypto.*

November 7, 2012

Today we are going to show you how to encrypt GET parameters. HTTP GET parameter value is going to be encrypted and decrypted using javax.crypto package. This way you will be able to easily send sensitive data in your URLs. Here is our solution Ciphe...

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#Java #Regular Expressions

November 29, 2012

To use java regular expression you need to be familiar with java.util.regex.Pattern and java.util.regex.Matcher classes. Here is a short code on how to check if an IP address is valid. This code gives the following output: At the beginning a regular ...

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Wrapper Classes in Java

Basics of IP address

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Overloading and Overriding in Java

OSI Model

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Union and Union All in PL/SQL

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How to add, modify, drop and rename columns in PL/SQL

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Network Basics

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Basic of Thread

Constructor

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Recursion and Iteration

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Static keyword

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Insertion Sort

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HashMap vs. Hashtable

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Set and its implementations in Java

Comparable and Comparator Interfaces in Java

Java byte to String

Java Random – generating random objects

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Volley Framework – parsing JSON feed

How to import an Android project into Eclipse Workspace

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How to pick an image from Image Gallery

How to test SMTP server via TELNET connection

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How to play a YouTube video under Android

Eclipse shortcuts

JAVA concepts: abstraction, encapsulation and package

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How to remove SPAM users from WordPress site

.NET NHibernate tutorial #2 – Sample configuration

Java modifiers public, private and protected as appropriate for the guidelines of the encapsulation

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#Java #Sorting using #Comparable

#Maven 3 #Eclipse plugin setup

#Axis2 client

#Java #String #replace

Android SQLite Example — the TODO application

How to store an image in the database using #JSF2 and #Primefaces

#SQL #SELECT statement

#Jenkins installation and configuration with #Maven, #Ant and #GitHub

#Encrypt #HTTP GET parameters using #javax.crypto.*

#Java #Regular Expressions

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