A program in c\c++ using Open GL that draws following figure

Write a Program in c/c++ using Open GL that draws Digital Signal/Wave

Open GL : Geometric Primitive Names and Meanings

Geometric Primitive Names and Meanings

Value	Meaning
GL_POINTS	Individual points
GL_LINES	Pairs of vertices interpreted as individual line segments

Open GL Setup

1. Copy OPENGL folder to  C:\
2.   dynamically-linked libraries (place in the \Windows\System32) subdirectory

  opengl32.dll ,   glu32.dll , glut32.dll , glut.dll

3. Open Microsoft Visual C++

• Create a new project:
• Choose File | New from the File Menu
• Select the Projects tab
• Choose Win32 Console Application
• Fill in your Project name

Shell Script--Character Replace By Next Character

Write a shell script to encrypt the content of a file using logic .

 (i) Replace a character by just next character in the cycle for example A by B ( or a by b), B by C (or b   by c), Y by Z (or y by z), Z by A ( or z by a).


(ii) Leave numbers and any other symbols unchanged.

Windows Useful Run Commands

Most useful commands which you can use on Run Panel in Windows . You can start Run instantly by pressing [Windows logo Key (keyboard) + R].

Work	Run Command
Accessibility Controls	access.cpl
Accessibility Wizard	accwiz
Add Hardware Wizard	hdwwiz.cpl
Add/Remove Programs	appwiz.cpl

Online Compile -- c, c++,D,Haskell,Lua,Ocaml,php,perl,Plain text,python,ruby,scheme,tcl

codepad is an online compiler / interpreter tool .This website  simply compile your source code.This website compile 13 computer languages . The service is available at 

Linear Search

Linear search is not the most efficient way to search for an item in a collection of items . If the array elements are arranged in random order , it is the only reasonable way to search . Linear search is very simple to implement .The simplest of all the searching techniques is Linear or Sequential search.

12 Free Blog Hosting Sites

1.  Blogger.com : It is a great site easy to use.Blogger is a free blog website that allow users post , text , video etc.

Check Leap year In C Program

A leap year , which year is a containing one extra day .The earth takes 365 and 6 hours to revolves around the sun . February 29 date  usually occurs every 4 four years that day count extra 6 hours( 6*4=24 hours mean extra one day ).A year will be leap year if it is a divisible by 4 and 400.

C Program : Convert Number Into Year , Month And Date

This C Program convert an integer number into Year , Month and Date.

Armstrong Number In C

An Armstrong number is a three digits( 0-999 ) integer number,each digit cubes of the sum  is equal to the number itself. Armstrong numbers : 0,1,153,370,371,407.

Palindrome Program In C

Palindrome is a word , number that can  be read same front direction and opposite direction.

Add Meta keywords ,Description And Author Name In Blogspot

Blogspot (Blogger.com) is a popular platform in blog category .It is Google product .Blogspot don't have  meta description and meta keywords.Without meta description and meta keywords the percentage of your blog is very low in search engine search .To solve this issue, manually add meta description , meta keywords and author name . 

Fibonacci Series In C

Fibonacci series is a mathematical sequence of numbers first created by Leonardo Fibonacci in 1202.Starting with 0 and 1 , each new number is sum of  the previous two.In mathematics terms Fn  is the Fibonacci sequence is defined by recurrence relation  Fn=Fn-1+Fn-2 .

Disk Defragmentation - Hard Disk

Defragmentation is a maintenance your file system. It is a process that reduces the amount of fragmentation . Its improve windows computer speed .You can imagine Defragmentation is a file cabinet , where file organised (stored ) alphabetically , so you can find file easily .Its saved your time and files open without lags.

Blogger Thread Comments : Release

Blogger developer recently added  much waited feature "Thread comments ". If you are using default blogger template , so you have already seen your blog. If you are using customize template than you change thread comments appear.Thread comments service enhance and encourage conversation on your blog.With the help of  Thread commenst  you easily reply your readers question and engage them .

Find LCM In C : Programming

LCM ( Least Common Multiple ) is a multiple two or more numbers , their multiple smallest ( non zero ) number is called  LCM.

Samsung Mobile : Secret Codes List

• *#9125# : Smiley
• *#9999#  : Software Version 
• *#06#  : IMEI Number
• *#0001# : Serial Number
• *#9998*523#  : LCD Contrast 
• *#0228# or *#8999*228#  : Battery Info
• *#8999*636#  : Display Storage Capacity 
• *#8999*778#  : Display SIM Card Information

Find HCF Using C Program

HCF (Highest Common Factor ) also called GCM (Greatest Common Measure ) or GCD (Greatest Common Divisor).HCF two of more non zero numbers is the greatest number that divides the number without remember.