Arduino Uno Pin Functions

Posted on Mon 23 December 2013 in Electronics • Tagged with Arduino, Openhardware

Arduino Uno's Pin labelling is displayed in image below, and detailed function of each & every pin is mentioned below the image.

Arduino Pin Functions

PIN FUNCTIONS :

USB To PC : It is used to communicate Arduino via Universal Serial Bus to PC for programming/sending data to Arduino serially.

7V to 12V DC Input …


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Raspberry Pi: Change Password, Auto Login and Remote Desktop

Posted on Sun 22 December 2013 in How To DIY, Linux • Tagged with Linux, Raspberry Pi

I have already given tutorial for RaspberryPi First Installation and Boot.  Let's go with advance configuration of RasPi.

Things to do after 1st boot of Raspberry Pi


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CSS3 Animations: Getting started

Posted on Sat 21 December 2013 in CSS • Tagged with CSS

CSS animations is a great tool design website in very cool fashion without any gif images and reduced page size.
~(Keep\ in\ mind\ IE8\ and\ IE9\ are\ stone\ age\ browsers\ and\ CSS3\ animation\ won't\ work\ with\ it).~
There are two basic keyword used to generate animations using

animation

and

\@keyframes …


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Raspberry Pi - How to install and first boot

Posted on Wed 18 December 2013 in How To DIY, Linux • Tagged with Linux, Raspberry Pi

Installing and setting up Raspberry Pi is fairly easy in following steps


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OpenStack - Understanding The Architecture

Posted on Wed 18 December 2013 in Linux • Tagged with Cloud Computing, Nova, Openstack, Openstack Architecture

OpenStack is a cloud computing project to provide an Infrastructure as a Service(IaaS), jointly launched by RackSpace and NASA. A collection of open-source technologies combined together make it a massively scalable cloud operating system. One big quality of OpenStack is it’s simplicity, anyone can easily tie-up different hosts …


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Learn C - More about variables

Posted on Mon 16 December 2013 in C • Tagged with C language, Learn C, Variables

Welcome to your next tutorial on the Learn C language, here we'll have a deeper look at the use of variables in C language. In previous tutorial about variables in C, we defined a variable sam of integer type and then initialized it with …


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Java 7 : Try-with-resources - Close resources automatically with AutoCloseable interface

Posted on Sun 15 December 2013 in Java • Tagged with Java

Every time we write code with FileInputStream,

BufferReader

  etc. we need to close those resource explicitly in finally block.

Now from Java 7, there are two interfaces included

Closeable

and

AutoCloseable

with single abstract method

close(),

  which enables implementing class to close resources aromatically after try block.

Lets see how …


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Java 7: Binary literal type

Posted on Sun 15 December 2013 in Java • Tagged with Java

From Java 7 Binary type also joins the category of literal with *

byte, short, int and long

. Which means a binary value can be assigned  by using 0b or 0B  *prefix to a  primitive type.

What is a Literal :  A literal is source code representation of source code. Which can …


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Maintaining Sessions in Asp.net

Posted on Sat 14 December 2013 in ASP.NET • Tagged with ASP.NET, C#

aspnet_sessions

Session is amongst the most important part in creating asp.net applications. It is a variable where you can put data between page requests when the pages are either posting or redirecting to each other. It can contain small amount of data containing string, complex arrays or numbers.

In Asp …


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How to add custom CSS in HTML

Posted on Thu 12 December 2013 in CSS • Tagged with CSS, HTML

I have already given the introduction to CSS and advantages.Now, there are few ways to use your custom CSS in your site/blog/wordpress.

  • Using style tag with HTML elements.
  • Using Style element inside HTML page
  • Linking external CSS file in your pages
  • Importing CSS file inside another CSS …

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