Visual Basic .NET (VB.NET) is an object-oriented computer programming language implemented on the .NET Framework. Although it is an evolution…
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PL/SQL – Environment Setup
In this chapter, we will discuss the Environment Setup of PL/SQL. PL/SQL is not a standalone programming language; it is…
Read MorePL/SQL – Overview
The PL/SQL programming language was developed by Oracle Corporation in the late 1980s as procedural extension language for SQL and…
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SQL – RDBMS Concepts
What is RDBMS? RDBMS stands for Relational Database Management System. RDBMS is the basis for SQL, and for all modern…
Read MoreSQL – Overview
SQL is a language to operate databases; it includes database creation, deletion, fetching rows, modifying rows, etc. SQL is an…
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MySQL – Installation
All downloads for MySQL are located at MySQL Downloads. Pick the version number of MySQL Community Server which is required…
Read MoreMySQL – Introduction
What is a Database? A database is a separate application that stores a collection of data. Each database has one…
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Python – Extension Programming with C
Any code that you write using any compiled language like C, C++, or Java can be integrated or imported into…
Read MorePython – GUI Programming (Tkinter)
Python provides various options for developing graphical user interfaces (GUIs). Most important are listed below. Tkinter − Tkinter is the…
Read MorePython – XML Processing
XML is a portable, open source language that allows programmers to develop applications that can be read by other applications,…
Read MorePython – Multithreaded Programming
Running several threads is similar to running several different programs concurrently, but with the following benefits − Multiple threads within…
Read MorePython – Sending Email using SMTP
Simple Mail Transfer Protocol (SMTP) is a protocol, which handles sending e-mail and routing e-mail between mail servers. Python provides…
Read MorePython – Network Programming
Python provides two levels of access to network services. At a low level, you can access the basic socket support…
Read MorePython – MySQL Database Access
The Python standard for database interfaces is the Python DB-API. Most Python database interfaces adhere to this standard. You can…
Read MorePython – CGI Programming
The Common Gateway Interface, or CGI, is a set of standards that define how information is exchanged between the web…
Read MorePython – Regular Expressions
A regular expression is a special sequence of characters that helps you match or find other strings or sets of…
Read MorePython – Object Oriented
Python has been an object-oriented language since it existed. Because of this, creating and using classes and objects are downright…
Read MorePython – Exceptions Handling
Python provides two very important features to handle any unexpected error in your Python programs and to add debugging capabilities…
Read MorePython – Files I/O
This chapter covers all the basic I/O functions available in Python. For more functions, please refer to standard Python documentation.…
Read MorePython – Modules
A module allows you to logically organize your Python code. Grouping related code into a module makes the code easier…
Read MorePython – Functions
A function is a block of organized, reusable code that is used to perform a single, related action. Functions provide…
Read MorePython – Date & Time
A Python program can handle date and time in several ways. Converting between date formats is a common chore for…
Read MorePython – Dictionary
Each key is separated from its value by a colon (:), the items are separated by commas, and the whole…
Read MorePython – Tuples
A tuple is an immutable sequence of Python objects. Tuples are sequences, just like lists. The differences between tuples and…
Read MorePython – Lists
The most basic data structure in Python is the sequence. Each element of a sequence is assigned a number –…
Read MorePython – Strings
Strings are amongst the most popular types in Python. We can create them simply by enclosing characters in quotes. Python…
Read MorePython – Numbers
Number data types store numeric values. They are immutable data types, means that changing the value of a number data…
Read MorePython – Loops
In general, statements are executed sequentially: The first statement in a function is executed first, followed by the second, and…
Read MorePython – Decision Making
Decision making is anticipation of conditions occurring while execution of the program and specifying actions taken according to the conditions.…
Read MorePython – Basic Operators
Operators are the constructs which can manipulate the value of operands. Consider the expression 4 + 5 = 9. Here,…
Read MorePython – 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…
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