Regex Whitespace Tutorial

Regex or Regular Expression is used to specify different patterns and use them to match in a file or command output. Regex provides different predefined characters where whitespace is one of the. Especially between words whitespaces are used to separate them. We can use the \s in order to define whitespace. Regex Whitespace Regex whitespace … Read more

C sleep() Function Tutorial

The C programming language provides different functions which sleep() is one of them which is used to stop the current process or thread execution. The sleep() function is used to wait for a specified number of seconds, milliseconds, or minutes. Include uninstd.h Library In Linux Different C implementations provides different libraries in order to use … Read more

JavaScript append() Tutorial

Javascript provides the append() method which is used to insert some objects like elements, text, etc. The append() method is provided by a JavaScript element. In this tutorial, we examine how to append new text or element into an element. Append An Element One of the most popular use cases for the append() method is … Read more

Arp Command Tutorial

Arp Command Tutorial

ARP command is a network command used to list ARP table records and manipulate them. The ARP tables simply store IP Address and MAC address information for the IP and Ethernet networks. The ARP name comes from the Address Resolution Protocol which is used to resolve IP addresses into MAC addresses. Display All ARP Records … Read more

What Does “href=javascript:void(0)” Mean?

What Does "href=javascript:void(0)" Mean?

The javascript is used for different actions in an HTML document. The href is an attribute to specify hyperlink reference with the <a> tag. The href attribute can be used with Javascript code like javascript:void(0) . In this tutorial, we examine what the “href=javascript:void(0)”. href=javascript:void(0) Let’s start investigating the meaning of the “href=javascript:void(0)” by separating … Read more