Data Types in java // Java variables are used to reserve memory locations to store values. It means when you create a variable you reserve some space in memory. Space allocation depend upon data type...
Data Types in java
Wednesday, 14 December 2016
3D File Formats
3D File Formats // This article is discussing the most economical and best 3D file formats. This tutorial is very useful for the beginners and are in a state of confusion to select the best 3D file formats....
Linux - basic commands
Linux - basic commands // Linux is the most used Operating System for servers and the feature that is most fascinating is Command Line. Command Line is a program that is used to run commands and system...
Why Java?
Why Java? Why Java?Simple Language : Java is greatly simplified, improved and many technology experts recommends Java as C++ because its syntax is identical to that of C++ except java eliminated complex...
Saturday, 10 December 2016
Ogre 3D File Format
Ogre 3D File Format // OGRE 3D files are XML files use to store 3D model information. Tools such as Maya, 3D Max facilitate users to export file into OGRE 3D file format. Following files contain different...
Linux - basic commands
Linux - basic commands // Linux is the most used Operating System for servers and the feature that is most fascinating is Command Line. Command Line is a program that is used to run commands and system...
Why Java?
Why Java? Why Java?Simple Language : Java is greatly simplified, improved and many technology experts recommends Java as C++ because its syntax is identical to that of C++ except java eliminated complex...
3D File Formats
3D File Formats // This article is discussing the most economical and best 3D file formats. This tutorial is very useful for the beginners and are in a state of confusion to select the best 3D file formats....
Java 3D Game Engine
Java 3D Game Engine // This article is written to introduce popular java 3D gaming engines. I was searching for a suitable 3D gaming engine and faced many issues to choose the proper gaming engines. This...
Set Java Class Path and Run from Command Prompt
Set Java Class Path and Run from Command Prompt // Why do you need ?If you are interested to run your java programs manually by writing code in notepad then you are required to configure java CLASSPATH....
Ogre 3D File Format
Ogre 3D File Format // OGRE 3D files are XML files use to store 3D model information. Tools such as Maya, 3D Max facilitate users to export file into OGRE 3D file format. Following files contain different...
Thursday, 8 December 2016
Modern Java IDEs
Modern Java IDEs // What is Java IDE?Modern Integrated Development Environments (IDE) are design to enhance the capabilities of programmer by providing the features of authoring, compiling, debugging...
How to setup eclipse for java
How to setup eclipse for java // How to setup eclipse for javaInstalling eclipse require's few easy steps. Eclipse is a java based application and requires Java run time environment (JRE) to run it.Installing...
Linux - SSH using Terminal via Port
Linux - SSH using Terminal via Port // If we have to connect to a remote server using SSH then we can do it using following command.Suppose we have remote server IP as 11.111.111.11 and username as rootssh...
Mysql - Regex Operator
Mysql - Regex Operator // In Mysql if we want to run a query that has condition like record should start with 'D' or 'E'.Normally we use Like Operator.select * from tablename where name like 'D%' OR name...
Mysql - disabling and enabling foreign key checks
Mysql - disabling and enabling foreign key checks // Recently I was working on a project in which I have to truncate tables in database. But due to foreign key constraints MySQL was throwing errors.So...
Yii Framework- Creating hidden field
Yii Framework- Creating hidden field // In Yii framework we can create a hidden field using model and without model as described below1. Creating hidden field without model.echo CHtml::hiddenField('name'...
Wednesday, 7 December 2016
mongoDB - Foreground Index Vs Background Index
mongoDB - Foreground Index Vs Background Index // Foreground Index Vs Background IndexBy default an index in MongoDB is Foreground index and while an index is a foreground index it will block all other...
MongoDB - Sparse Index
MongoDB - Sparse Index // We can create indexes on a collection's fields but what happens when we are creating an index and that key is not present more then one document in that collection.Suppose we...
MongoDB - Unique Index
MongoDB - Unique Index // MongoDB allows us to specify a unique constraint on an index. These constraints will prevent an application from inserting documents that have duplicate values for...
MongoDB - Multikey Indexes
MongoDB - Multikey Indexes // In MongoDB we can have a key that holds an array likeinterests: ["swimming", "reading", "programming"], "sports":["tennis","gym"]We can have an index on interests key....
MongoDB - creating and viewing indexes
MongoDB - creating and viewing indexes // According to definition from Wikipedia , A database index is a data structure that improves the speed of data retrieval operations on a database table at the...
PHP - Create folder and a file in the folder
PHP - Create folder and a file in the folder // I worked on a project in that project we have to create folders and then files in that folders. is_dir is a function that checks whether a directory exists...
MongoDB - Insert, Update, Delete and Read
MongoDB - Insert, Update, Delete and Read // MongoDB stores data in form of documents are JSON like key - value pairs.// Read More about it from the following link : http://coding-guru.com/mongodb-insert-update-delete-and-read/...
Tuesday, 6 December 2016
Node JS - Reading command line input
Node JS - Reading command line input // In languages like c++, java we can take command line input from user using standard i/o libraries. But JavaScript is used in browser and we never need to...
Generate Date from week, day number and year.
Generate Date from week, day number and year. // PHP has a function named 'setISODate'. This function takes year, week number and day as parameter and returns a date.<?php$date = new DateTime();$date->setISODate(2011,48,4);...
MySql - search and replace a string in a column
MySql - search and replace a string in a column // If we and to search some specific string inside our column data and replace it with other string then we can use replace query of MySql.Suppose table...
PHP - PDO select records from MySql
PHP - PDO select records from MySql // As Zend has announce not to support mysql_* functions in future version's of PHP (from PHP 5.5 and onwords). So now these functions will be deprecated. So...
YII - Get Controller name
YII - Get Controller name // In Yii framework if we want to get name of current controller name. It can be done by following command.<?php Yii::app()->controller->id;?>// To read More...
YII - Get name of current controller's action
YII - Get name of current controller's action // In Yii framework if we want to get name of current controller's action. It can be done by following command.<?php echo Yii::app()->controller->action->id?>//...
Monday, 5 December 2016
3D text effect in Photoshop
3D text effect in Photoshop // Step 1: Create a New DocumentTo begin, let's create a brand new Photoshop document. Go up to the File menu at the top of the screen and choose New, or for a quicker way,...
Introduction to MongoDB
Introduction to MongoDB // MongoDBMongoDB is an Open source schema less database. It is also known as NoSQL database.It is different from conventional Relational databases like MySql, Oracle, Sql Server.MongoDB...
CSS - Breaking long words wrap onto the next line
CSS - Breaking long words wrap onto the next line // CSS has a property named word wrap and it can be used as follows..wrap word-wrap:break-word; // To read More about from here posted by Techy...
YII - Changing Language
YII - Changing Language // If we want to change language of a particular action in YII or for the whole application we need to , set CApplication::language . This can be done at runtime as inYii::app()->language...
JQuery - How go to anchor tag without showing hashtag in URL
JQuery - How go to anchor tag without showing hashtag in URL // We use named anchors or # tags to access certain part of a page like http://www.example.com#middle. Now clicking on this tag will...
What is Node.JS
What is Node.JS // Node.js is an upcoming new technology that has already got a lot of attention. Top notch tech companies like Microsoft, VMWare, Ebay, Yahoo, and many more are using node....
PHP - Introduction
PHP - Introduction // What is PHPPHP (PHP: Hypertext Preprocessor) is a widely used open source general-purpose scripting language that is especially suited for web development. PHP was developed by Rasmus...
Augmenting Parser - Adding Java Code
Augmenting Parser - Adding Java Code // Consider previous example where we learnt how to generate a Lexical Analyser and Parser with JavaCC. Today we are going to discuss, how to augment BNF productions...
