Monthly Archives: February 2014

When you are trying to make changes in a code, there is a big chance of failure. And if the system is as huge as OpenStack, it becomes really hard to figure the error out. Here comes Rally. Rally makes benchmarking of OpenStack simple and automated. Rally works in three steps: 1. Deployment: Rally is… Read Article →

In this tutorial we will discuss about conditional statements in python. Conditional statements are used to perform different computation based on the Boolean expression which turns out to be true or false . Boolean expression is on which these conditional statement works. Various Conditional statement used are: If Else Else if If condition The general… Read Article →

In the previous article we discussed about introduction to javascript, in this article we will discuss about how to write a javascript code, where we can add javascript in our web pages, how to use tools that are built in our web browser, how to validate HTML5/javascript code. Validation of HTML5 document In order to… Read Article →

Hi everyone, welcome to this brief article discussing about javascript, we’ll do this by discussing various fundamentals of javascript, javascript is a programming language that as a software developer you can’t ignore. Javascript was first demonstrated and announced at conference at SanFrancisco in 1995, over the time web browsers emerged and javascript became one of… Read Article →

Beginning Java Programming Some institutes/tutorials start java directly using Netbeans or Eclipse IDE. But this is not the correct way. A better method is to use a basic text editor like Notepad2 or Notepad++ to begin Java. IDE’s provide shortcuts which experienced programmers use. If beginners opt for these methods, they will leave half of… Read Article →

C to C++ and C++ to Java: C was a powerful programming language but used structural approach. So when the length of code exceeded a particular no. of lines, the code became unmanageable. So this led to Object Oriented Programming techniques and birth of C++. But C++ compilers at that time were not platform independent…. Read Article →

Hello geeks, (J4A) Java for Android is a series of tutorials for those who have good knowledge of C++ and want to switch to android without going into details of Core Java. So here we’ll discuss ONLY THOSE features of JAVA (keywords, classes, concepts) which are used in android also. Some may think that these tutorials… Read Article →

Welcome back geeks, so after pasting this code , you would be having the MainActivity.java file like this :   In this screenshot, notice the highlighted part on the left. The Eclipse IDE is showing some errors at some specific lines (line no. 9 10,17,18 and so on). Now we’ll use Quick Fix feature of… Read Article →

Scroll To Top