Tech Mantra : How to customize Window 7 log on screen : Post 3

Today we are going to see how we can customize Window 7 log on screen
without help of any 3ed party code.

So we will be changing three things:-
1. Background image
2. User image
3. User name

Tech Mantra: Some Cool Keyboard Shortcuts : Post 2

Hey there all of you,

So you guys may be knowing some of the classic keyboard shortcuts, like Ctrl+V for paste or Ctrl+C for copy or Ctrl+X for cut, but here are their infamous brothers. Enjoy new ways ...
Here is the list

Cntrl + Shft + Esc : While Cntrl + Shft + Del is used to bring out the task manager , Cntrl + Shft + Esc directly opens the task manager. No need to press Cntrl + Shft + Del and then choose Task manager now when we can directly open.

Tech Mantra: How to connect PC COM port with a Bluetooth enabled device / phone: Post 1

Hello Friends,
If you are trying to connect your PC COM port with any bluetooth enabled device or you aim to know the COM Port of your Bluetooth connected device, here is a tutorial for you
Follow the below steps


Go to
Start -> Control Panel
In Control Panel, type Bluetooth and then click Change Bluetooth Settings .

Algorithm: Queue :Post 8

Queue:

In computer science, a queue is a particular kind of abstract data type or collection in which the entities in the collection are kept in order and the principal (or only) operations on the collection are the addition of entities to the rear terminal position, known as enqueue, and removal of entities from the front terminal position, known as dequeue.

This makes the queue a First-In-First-Out (FIFO) data structure. In a FIFO data structure, the first element added to the queue will be the first one to be removed.

Algorithm: Stack : Post 7

     Stacks...
Stacks are linear data structure in which items may be added or removed only.
It is more precisely a data structure management technique and it can simply be thought as Last in - first out list
A stack is a list of elements in which an element may be inserted or deleted only at one end.

Stack

Algorithm: Array : Post 6

Array :

           An array is a data structure (linear data structure) which can store a fixed number of elements of the same data type.
An array is used to store a collection of data, but in a simpler way we can think of it as a collection of variables of the same type.

Algorithm: Data structure : Post 5

A Data Structure is a particular way of organizing data in a computer so that it can be used efficiently. 

                   or in other words 

Data structure refers to a scheme for organizing related pieces of information. 

Different kinds of data structure are suited for different use and for different kinds of application, and some are highly specialized to specific tasks.