All Posts tagged under tutorials

Posts Tagged tutorials

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Boot Android phone in recovery mode

Hey Folks, I was trying to root my phone (Samsung Galaxy S) and I got stuck in step that I was unable to reboot my phone in recovery mode. I tried many times and was wondering why is it not happening. I watched few videos and also followed the steps given on my friend’s blog but still no luck.

Change onclick function for anchor tag using JavaScript

In this post we will learn how to change or add JavaScript function on the onclick event for the anchor tag. Infact, you can use this methodology add/change JavaScript function for almost any event and on elements which support such events. In usual scenario one tends to change/add JavaScript fun

What is self executing function in Javascript

I have been working on JavaScript quite extensively since last few months and I found this self executing function really helpful. It's unique in its own way and can actually help you a lot. A self executing function in JavaScript is the one which is invoked automatically as soon as it is defined. I

How to detect screen or browser size in JavaScript

Hey Folks, Wonder how to you get the size of a visitor’s computer screen ? Yes, you might need it for some cases where you want to display content of your website correctly according to the screensize of the user’s computer, mobile, iPhone, Android device or any other smartphone. You

Web Workers – Another leap in JavaScript

Hey Folks, When I started discussing web workers at SparkIT - 2010, I asked about it from the listeners. They came up with funny answers and out of which one was “Web Workers are people, who develop WEB for us”. It might sound funny but Web Workers are really here to change the way we look at

Opacity in CSS3 using rgba

Hey People, CSS3 is the new way to style your WebPages. It come with more power and potential for the designers. Though CSS3 is not supported by every browser at the present but more importantly browsers like Firefox, Opera,Safari and Chrome support them. I am going to discuss CSS3 in parts

Send multiple direct messages on twitter

Howdy People, You have already learnt “How to update your twitter status ?” and also learnt how to interact with twitpic API to successfully upload images. Today I am going to show you how you can send direct message on twitter using the Twitter API and PHP. This piece of code will allow you

Transfer database from one host to other using mysqldump and shell

Transferring your blog or web site from one host to another can sometimes be very cumbersome if not troublesome. There may be instances when you get stuck at few points and one of the major loop hole is to transfer data from one host to another. Most of us use browser based user friendly phpmyadmin

Magic methods in PHP

PHP has lot of magic stored in it. Magic methods in PHP is one way to witness it. These methods are executed automatically on certain event or situation. The function names __construct, __destruct, __get, __set etc are known as magic methods in PHP classes. That means these function names are reserv

Simple tabs using Javascript and CSS

Hey Folks, Its been long since Digimantra got these Javascript tabs in the sidebar. They are pretty sleek and light in weight. Many of my friends & visitors requested me to share the tutorial for these kind of tabs so that they can customize it and put it on their blogs/websites. These ta

Publish wordpress plugin on windows using tortoise svn

So you have developed a nice wordpress plugin and think you are ready to share it with rest of the world. Well that is a great thought and Matt Mullenweg is going to appreciate your contribution for sure. So how do you start contributing after you got your shiny wordpress SVN repository account. Whe

Dynamically display twitter display image of a user

You might have wondered as to how a blog or a web-page displays you twitter image when you leave a comment there ? Well there is no rocket science involved in it and I planned why not create a small class for you through which you can show off little extra of your twitter love to the visitors. We

Getting started with google wave robot

I was happy when I got my google wave sandbox's invite and had promised you to write more about its development. Did not get chance to discover more about it, but just implemented a simple robot. This is referenced from the google api doc for wave and this robot shoots back a new blip or a thread to

Create fixed side buttons for feedback etc

Regular visitors of Digimantra might have noticed that recently we introduced "Suggest a post" button on the left side of the webpage. Some one anonymously sent a request to write a post on how to create these sort of fixed buttons on the website. This is very simple, yet look very nice tagged along

Get data from a URL using cURL PHP

Hey Folks, There are times when you need to fetch data from certain URL. This URL can give you RSS feeds or it can be a JSON data. But while writing a script you may often face challenge to fetch the contents from the URL. Some programmers use file_get_contents() function of PHP to get the data f

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