Operators are the constructs which can manipulate the value of operands. Consider the expression 4 + 5 = 9. Here,…
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Python – Variable Types
Variables are nothing but reserved memory locations to store values. This means that when you create a variable you reserve…
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MATLAB – Variables
In MATLAB environment, every variable is an array or matrix. You can assign variables in a simple way. For example,…
Read MoreMATLAB – Basic Syntax
MATLAB environment behaves like a super-complex calculator. You can enter commands at the >> command prompt. MATLAB is an interpreted…
Read MoreMATLAB – Environment Setup
Local Environment Setup Setting up MATLAB environment is a matter of few clicks. The installer can be downloaded from here.…
Read MoreMATLAB – Overview
MATLAB (matrix laboratory) is a fourth-generation high-level programming language and interactive environment for numerical computation, visualization and programming. MATLAB is…
Read MorePython – Basic Syntax
The Python language has many similarities to Perl, C, and Java. However, there are some definite differences between the languages.…
Read MorePython – Environment Setup
Python is available on a wide variety of platforms including Linux and Mac OS X. Let’s understand how to set…
Read MorePython – Overview
Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be highly readable. It uses English…
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Android – Bluetooth
Among many ways, Bluetooth is a way to send or receive data between two different devices. Android platform includes support…
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JavaScript – Browsers Compatibility
It is important to understand the differences between different browsers in order to handle each in the way it is…
Read MoreJavaScript – Image Map
You can use JavaScript to create client-side image map. Client-side image maps are enabled by the usemap attribute for the…
Read MoreJavaScript – Debugging
Every now and then, developers commit mistakes while coding. A mistake in a program or a script is referred to…
Read MoreJavaScript – Multimedia
The JavaScript navigator object includes a child object called plugins. This object is an array, with one entry for each…
Read MoreJavaScript – Animation
You can use JavaScript to create a complex animation having, but not limited to, the following elements − Fireworks Fade…
Read MoreJavaScript – Form Validation
Form validation normally used to occur at the server, after the client had entered all the necessary data and then…
Read MoreJavaScript – Errors & Exceptions Handling
There are three types of errors in programming: (a) Syntax Errors, (b) Runtime Errors, and (c) Logical Errors. Syntax Errors…
Read MoreAndroid – Best Practices
There are some practices that you can follow while developing android application. These are suggested by the android itself and…
Read MoreJavaScript – Document Object Model or DOM
Every web page resides inside a browser window which can be considered as an object. A Document object represents the…
Read MoreRegular Expressions and RegExp Object
A regular expression is an object that describes a pattern of characters. The JavaScript RegExp class represents regular expressions, and…
Read MoreJavaScript – The Math Object
The math object provides you properties and methods for mathematical constants and functions. Unlike other global objects, Math is not…
Read MoreJavaScript – The Date Object
The Date object is a datatype built into the JavaScript language. Date objects are created with the new Date( )…
Read MoreJavaScript – The Arrays Object
The Array object lets you store multiple values in a single variable. It stores a fixed-size sequential collection of elements…
Read MoreJavaScript – The Strings Object
The String object lets you work with a series of characters; it wraps Javascript’s string primitive data type with a…
Read MoreJavaScript – The Boolean Object
The Boolean object represents two values, either “true” or “false”. If value parameter is omitted or is 0, -0, null,…
Read MoreJavaScript – The Number Object
The Number object represents numerical date, either integers or floating-point numbers. In general, you do not need to worry about…
Read MoreJavaScript – Objects Overview
JavaScript is an Object Oriented Programming (OOP) language. A programming language can be called object-oriented if it provides four basic…
Read MoreAndroid – Auto Complete
If you want to get suggestions , when you type in an editable text field , you can do this…
Read MoreJavaScript – Page Printing
Many times you would like to place a button on your webpage to print the content of that web page…
Read MoreJavaScript – Void Keyword
void is an important keyword in JavaScript which can be used as a unary operator that appears before its single…
Read MoreJavaScript – Dialog Boxes
JavaScript supports three important types of dialog boxes. These dialog boxes can be used to raise and alert, or to…
Read MoreJavaScript – Page Redirection
What is Page Redirection ? You might have encountered a situation where you clicked a URL to reach a page…
Read MoreJavaScript and Cookies
What are Cookies ? Web Browsers and Servers use HTTP protocol to communicate and HTTP is a stateless protocol. But…
Read MoreJavaScript – Events
What is an Event ? JavaScript’s interaction with HTML is handled through events that occur when the user or the…
Read MoreJavaScript – Functions
A function is a group of reusable code which can be called anywhere in your program. This eliminates the need…
Read MoreJavaScript – Loop Control
JavaScript provides full control to handle loops and switch statements. There may be a situation when you need to come…
Read MoreJavaScript for…in loop
The for…in loop is used to loop through an object’s properties. As we have not discussed Objects yet, you may…
Read MoreJavaScript – For Loop
The ‘for‘ loop is the most compact form of looping. It includes the following three important parts − The loop…
Read MoreJavaScript – While Loops
While writing a program, you may encounter a situation where you need to perform an action over and over again.…
Read MoreJavaScript – Switch Case
You can use multiple if…else…if statements, as in the previous chapter, to perform a multiway branch. However, this is not…
Read MoreJavaScript – if…else Statement
While writing a program, there may be a situation when you need to adopt one out of a given set…
Read MoreAndroid – Audio Manager
You can easily control your ringer volume and ringer profile i-e:(silent,vibrate,loud e.t.c) in android. Android provides AudioManager class that provides…
Read MoreAndroid – Audio Capture
Android has a built in microphone through which you can capture audio and store it , or play it in…
Read MoreJavaScript – Operators
What is an Operator? Let us take a simple expression 4 + 5 is equal to 9. Here 4 and…
Read MoreAndroid – Animations
Animation is the process of creating motion and shape change Animation in android is possible from many ways. In this…
Read MoreJavaScript – Variables
JavaScript Datatypes One of the most fundamental characteristics of a programming language is the set of data types it supports.…
Read MoreJavaScript – Placement in HTML File
There is a flexibility given to include JavaScript code anywhere in an HTML document. However the most preferred ways to…
Read MoreEnabling JavaScript in Browsers
All the modern browsers come with built-in support for JavaScript. Frequently, you may need to enable or disable this support…
Read MoreJavaScript – Syntax
JavaScript can be implemented using JavaScript statements that are placed within the <script>… </script> HTML tags in a web page.…
Read MoreAndroid – Alert Dialog
A Dialog is small window that prompts the user to a decision or enter additional information. Some times in your…
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