Author: Pankaj Bisht

Javascript class

javascript class

Es6 introduce a lot of powerful keyword in javascript and class is one of those powerful keywords. Before es6 in javascript, we didn’t have any keyword to manage the class. A class describes how to make an object…

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Callback function

callback

Callback is a executable code that is passed as an argument to another function or code and execute after some time or certain condition. So thats why we can also say call after function to callback function. Execution…

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File permission in linux

file-permission

If you are working on a multi-user operating system then permitting a file (file permission) must be necessary. As we know that Linux is a multi-user operating system and many users can access simultaneously. Although a lot of…

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The power of vim or vi editor

vim_editor

If you are a developer this article going to be very useful for you. So basically vim or vi is a very powerful and popular text editor. Vim is a clone of vi editor and written by Bram…

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Learn canvas api in 20 minutes

canvas in 20 minute

Canvas is a html5 API which deals with drawing graphic with javascript. We can use this API for draw graph, photo editing and animation. So in this tutorial, we will cover how to deal with 2D graphics. Prerequisite…

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Jquery interview questions

jqueryinterview

1. What is jquery? Ans: Jquery is javascript based fast and concise library which is created by John Resig. Using jquery we can easily work on DOM and CSS manipulation, Event handling, Effects and animations, ajax, utilities. 2….

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Learn jquery in 20 minutes

jquery

Jquery is a lightweight cross-browser JavaScript library. Basically, it’s used for client-side and the purpose of Jquery makes JavaScript much easier. Features HTML/DOM manipulation CSS manipulation HTML event methods Effects and animations AJAX Utilities Prerequisite Text Editor (…

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Local storage techniques

localstorage

Local storage or Session is the part of web storage; it is an elegant technique of storing data. This way is better than cookies and another traditional way; Local storage looks very easy but in a practical scenario,…

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Html – Table

table

Like a list in html5 we have a table structure. As we know inside table we can arrange data row and column that very elegant way to represent the data. So we can say that the table tag…

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Html – lists

list

As we know in lists are the part of day to day life. In real world we create todo list, name list, dream list, grocery list etc lot of list. So in web list is the basic element…

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