C Program Header Files..

C Program Header Files..
1. <stdio.h>: input and
output function in
program.
2. <conio.h>: to clear
screen and pause
information function.
3. <ctype.h>: function for
testing characters
4. <string.h>: function
for manipulating string
5. <math.h>:
mathmatical function
6. <stdlib.h>: utility
function for number,
conversion, storage
allocation
7. <assert.h>: function
that can beused to add
diagnostics to a program
8. <stdarg.h>: function
that can be used to step
through a list of function
arguments
9. <setjmp.h>: function
that can be used to avoid
the normal call and
return sequence

10. <signal.h>: function
for handling exceptional
condition that may arise
in a program
11. <time.h>: function for
manipulating date and
time
12. <limits.h>: constant
definitions for the size of
C data types
13. <float.h>: definitions
relating to floating-point
arithmetic..

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Maximum RAM that your OS can support :

Maximum RAM that your OS can support :
Maximum RAM that your OS can support :

Windows 8 64 bit Enterprise,Professional : 512
GB
Windows 8 64 bit :128 GB
Windows 8 32 bit : 4 GB
Windows 7 64 bit Ultimate, Enterprise
& Professional :192 GB Windows 7 64
bit Home Premium:16 GB
Windows 7 64 bit Home Basic : 8 GB
Windows 7 32 bit (all editions except Starter) :4
GB
Windows 7 32 bit Starter : 2 GB
Windows Vista 64 bit Ultimate,
Enterprise & Business: 128 GB
Windows Vista 64 bit Home Premium :16GB
Windows Vista 64 bit Home Basic : 8GB
Windows Vista 32 bit (all editions except
Starter) : 4 GB
Windows 7 32 bit Starter :1 GB
Windows XP 64 bit : 128 GB
Windows XP 32 bit : 4 GB
Mac OS X 64 bit :96 GB
Linux 64 bit :1 TB
Linux 32 bit :4 GB
Linux 32 bit (with PAE) :64 GB

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C program to shutdown windows7 :

C program to shutdown windows7 :

# include <stdio.h>
# include <stdlib.h>
main ()
{
char ch ;
printf ("Do you want to shutdown your computer now (y/n) \n ") ;
scanf ( "%c" ,& ch ) ;
if ( ch == 'y' || ch == 'Y' )
system ( "C: \\ WINDOWS\\ System32 \\ shutdown /s" ) ;
return 0 ;
}

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Access your phone without simcard

Access your phone without simcard
.
.
.
Access Ur Cell Phone menu without Sim card
To access to the menu in your phone without
having a card inside do the
following: type **04*0000*0000*0000# When
display say "Wrong Pin" press NO and
you have access to the all menus: Info, Access,
Settings, Calculator, Clock,
Keylock On?, Mail, Phone book
Do give a little thanks if u like the trick

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How To Make Nameless Folder

How To Make Nameless Folder

Before attempting this trick, try to make a
folder with no name and you will fail to do so.
This is what this trick will let you do. Below is
screenshot of folder before and after doing this
interesting trick.
creating nameless folder
Make a Newfolder on desktop or where ever
you want.
Right click on this newly created folder and
select Rename.
Erase the text showing "New Folder".
Now keep Pressing Alt (i.e alter key) and type
255. If you are on laptop then you need to
enable your Num Lock and type from the
highlighted number keys not from those below
function keys.
After that leave alt key and Press enter.
Done you just created nameless folder.

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