VB.Net – Overview
Visual Basic .NET (VB.NET) is an object-oriented computer programming language implemented on the .NET Framework….
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Month: May 2020
PL/SQL – Environment Setup
In this chapter, we will discuss the Environment Setup of PL/SQL. PL/SQL is not a…
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PL/SQL – Overview
The PL/SQL programming language was developed by Oracle Corporation in the late 1980s as procedural…
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SQL – RDBMS Concepts
What is RDBMS? RDBMS stands for Relational Database Management System. RDBMS is the basis for…
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SQL – Overview
SQL is a language to operate databases; it includes database creation, deletion, fetching rows, modifying…
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MySQL – Installation
All downloads for MySQL are located at MySQL Downloads. Pick the version number of MySQL…
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MySQL – Introduction
What is a Database? A database is a separate application that stores a collection of…
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Python – Extension Programming with C
Any code that you write using any compiled language like C, C++, or Java can…
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Python – GUI Programming (Tkinter)
Python provides various options for developing graphical user interfaces (GUIs). Most important are listed below….
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Python – XML Processing
XML is a portable, open source language that allows programmers to develop applications that can…
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Python – Multithreaded Programming
Running several threads is similar to running several different programs concurrently, but with the following…
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Python – Sending Email using SMTP
Simple Mail Transfer Protocol (SMTP) is a protocol, which handles sending e-mail and routing e-mail…
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Python – Network Programming
Python provides two levels of access to network services. At a low level, you can…
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Python – MySQL Database Access
The Python standard for database interfaces is the Python DB-API. Most Python database interfaces adhere…
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Python – CGI Programming
The Common Gateway Interface, or CGI, is a set of standards that define how information…
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Python – Regular Expressions
A regular expression is a special sequence of characters that helps you match or find…
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Python – Object Oriented
Python has been an object-oriented language since it existed. Because of this, creating and using…
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Python – Exceptions Handling
Python provides two very important features to handle any unexpected error in your Python programs…
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Python – Files I/O
This chapter covers all the basic I/O functions available in Python. For more functions, please…
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Python – Modules
A module allows you to logically organize your Python code. Grouping related code into a…
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Python – Functions
A function is a block of organized, reusable code that is used to perform a…
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Python – Date & Time
A Python program can handle date and time in several ways. Converting between date formats…
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Python – Dictionary
Each key is separated from its value by a colon (:), the items are separated…
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Python – Tuples
A tuple is an immutable sequence of Python objects. Tuples are sequences, just like lists….
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Python – Lists
The most basic data structure in Python is the sequence. Each element of a sequence…
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Python – Strings
Strings are amongst the most popular types in Python. We can create them simply by…
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Python – Numbers
Number data types store numeric values. They are immutable data types, means that changing the…
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Python – Loops
In general, statements are executed sequentially: The first statement in a function is executed first,…
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Python – Decision Making
Decision making is anticipation of conditions occurring while execution of the program and specifying actions…
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Python – Basic Operators
Operators are the constructs which can manipulate the value of operands. Consider the expression 4…
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Python – Variable Types
Variables are nothing but reserved memory locations to store values. This means that when you…
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MATLAB – Variables
In MATLAB environment, every variable is an array or matrix. You can assign variables in…
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MATLAB – Basic Syntax
MATLAB environment behaves like a super-complex calculator. You can enter commands at the >> command…
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MATLAB – Environment Setup
Local Environment Setup Setting up MATLAB environment is a matter of few clicks. The installer…
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MATLAB – Overview
MATLAB (matrix laboratory) is a fourth-generation high-level programming language and interactive environment for numerical computation,…
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Python – Basic Syntax
The Python language has many similarities to Perl, C, and Java. However, there are some…
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Python – Environment Setup
Python is available on a wide variety of platforms including Linux and Mac OS X….
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Python – Overview
Python is a high-level, interpreted, interactive and object-oriented scripting language. Python is designed to be…
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Android – Bluetooth
Among many ways, Bluetooth is a way to send or receive data between two different…
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JavaScript – Browsers Compatibility
It is important to understand the differences between different browsers in order to handle each…
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JavaScript – Image Map
You can use JavaScript to create client-side image map. Client-side image maps are enabled by…
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JavaScript – Debugging
Every now and then, developers commit mistakes while coding. A mistake in a program or…
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JavaScript – Multimedia
The JavaScript navigator object includes a child object called plugins. This object is an array,…
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JavaScript – Animation
You can use JavaScript to create a complex animation having, but not limited to, the…
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JavaScript – Form Validation
Form validation normally used to occur at the server, after the client had entered all…
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JavaScript – Errors & Exceptions Handling
There are three types of errors in programming: (a) Syntax Errors, (b) Runtime Errors, and…
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Android – Best Practices
There are some practices that you can follow while developing android application. These are suggested…
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JavaScript – Document Object Model or DOM
Every web page resides inside a browser window which can be considered as an object….
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Regular Expressions and RegExp Object
A regular expression is an object that describes a pattern of characters. The JavaScript RegExp…
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JavaScript – The Math Object
The math object provides you properties and methods for mathematical constants and functions. Unlike other…
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