50 Most Frequently Used UNIX / Linux Commands (With Examples)

This article provides practical examples for 50 most frequently used commands in Linux / UNIX.
This is not a comprehensive list by any means, but this should give you a jumpstart on some of the common Linux commands. Bookmark this article for your future reference.
Did I miss any frequently used Linux commands? Leave a comment and let me know.

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Tips & Tricks to speed up Magento

Tech-Attacks found many readers asking me to post article on Tips and Tricks for speeding up Mangeto, so today, will be posting it.

It seams like a good list to consider when having troubles with the site speed.

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So here we present the list which can effectively speedup your Magento:

Python Cookbook - 2nd Edition (FREE E-Book Download)

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Head First Android Development - FREE E-Book Download

You can also see -> Complete Guide For Android Tips & Tricks - FREE E-Book Download. & for more E-Books you can visit -> Tech-Attacks - E-book Search.

Head First PHP & MySQL - FREE E-Book Download

You can also see -> Learn Basic Php.. & for more E-Books you can visit -> Tech-Attacks - E-book Search.

Head First C - FREE E-Book Download

You can also see -> C Programming in 21 days - FREE E-Book Download.
& for more E-Books you can visit -> Tech-Attacks - E-book Search.

How to Use Character Entities in CSS and HTML and JavaScript

Sometimes, when using scripts, we must write special characters like accents by using a special set of codes called character entities, however these don't always look good or we get a question mark or other strange symbols. Usually, this is solved if the character encoding is done right but the logic may not always work.

In Blogger, special characters most of the time appear correctly, but when it is about other services, like external files, things can get complicated.

For example, this usually looks good and when you click script the below code, you should see the letters in the right way:

alert(" á é í ó ú ☺ ✛ ❤ ");

JSON Basics - Introduction to JSON with example

JSON stands for JavaScript Object Notation. JSON is syntax for storing and exchanging text information. Much like XML.
JSON is smaller than XML, and faster and easier to parse.

What is JSON?

AJAX Basics - Introduction to AJAX

AJAX stands for Asynchronous JavaScript and XML.
AJAX is not a new programming language, but a new way to use existing standards.
AJAX is the art of exchanging data with a server, and updating parts of a web page - without reloading the whole page.

AJAX is all about updating parts of a web page, without reloading the whole page.

What You Should Already Know
Before you continue you should have a basic understanding of the following:
- HTML
- CSS
- JavaScript
- jQuery.


What is AJAX?

Learn jQuery - Basics of jQuery - Introduction to jQuery

jQuery is a JavaScript Library. jQuery greatly simplifies JavaScript programming & its also is easy to learn.

The purpose of jQuery is to make it much easier to use JavaScript on your website.

What You Should Already Know
Before you start studying jQuery, you should have a basic knowledge of:
- HTML
- CSS
- JavaScript
What is jQuery?

Learn Javascripting - Basics of Javascripting - Introduction to Javascripting with examples

JavaScript is the scripting language of the Web, Today almost all modern HTML pages are using JavaScript.
JavaScript is one of  the world's most popular programming language.
Today's Post is all about JavaScript and how it works with HTML and CSS.
So, before you continue, you should have a basic understanding of the HTML and CSS.

JavaScript is a Scripting Language which is :

Introduction to HTML Tags, Attributes and Elements - HTML "Hello World" Program

Hello Readers, Today TechAttacks will show you the Introduction to HTML Tags, Attributes and Elements & HTML "Hello World" Program.
 
The basic structure of an HTML document includes tags, which surround content and apply meaning to it.

<html>
<body> 

  Hello World (Content / WebPage)
</body>
</html>

HTML Basics - HTML Introduction - Different Versions of HTML

What is HTML?
HTML is a language for describing web pages.
HTML stands for Hyper Text Markup Language
HTML is a markup language
A markup language is a set of markup tags
The tags describe document content
HTML documents contain HTML tags and plain text
HTML documents are also called web pages.

PHP Syntax - Learn Basic PHP - PHP Hello World Program

Hello Readers, Today TechAttacks will show you the basics of PHP.
PHP is a server side scripting language that, very often along with databases created with SQL, which can create dynamic webpages.
In other simple words we can say PHP script is executed on the server and the plain HTML result is sent back to the browser.

A PHP script can be placed anywhere in the document.
A PHP script starts with "" and ends with "?>"


The default file extension for PHP files is ".php".
A PHP file normally contains HTML tags and some PHP scripting code.
Below, we have an example of a simple PHP file, with a PHP script that uses a built-in PHP function "echo" to output the text "Hello World" on a web page: