Windows 8 keyboard shortcuts

• Press the Windows key to open the Start screen or switch to the Desktop (if open).
• Press the Windows key + D will open the Windows Desktop.
• Press the Windows key + . to pin and unpin Windows apps on the side of the screen.
• Press the Windows key + X to open the power user menu, which gives you access to many of the features most power users would want (e.g. Device Manager and Command Prompt).
• Press the Windows key + C to open the Charms.
• Press the Windows key + I to open the Settings, which is the same Settings found in Charms.
• Press and hold the Windows key + Tab to show open apps.
• Press the Windows key + Print screen to create a screen shot, which is automatically saved into your My Pictures folder.
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•                                                 -  Seevendra Dwivedi

LCS ALGORITHM

 Longest Common Sub-sequence Algorithm

                                                                

lcs(x,y)

m = x.length

n  = y.length

let   b[1-m , 1-n]   &  c[0-m , 0-n] be a new table 

for i=1 to m

c[i,0]=0

for j=0 to n

c[o,j]=0

for i=1 to m   

   for j=1 to n

          if(xi==yj)

             c[i,j]=c[i-1,j-1]+1

             b[i,j]=" \ "

          else

             if(c[i-1,j]>=c[i,j-1])

                  c[i,j]=c[i-1,j]

                  b[i,j]=" I "

              else

                  c[i,j]=c[i,j-1]

                  b[i,j]=" <-"

        return c & b 

                                                  By - Seevendra Dwivedi

  

            

          

             

 

  

    Installing windows 7 using PEN drive 

                                                by- Seevendra

What are basic requirements ?

-----Windows 7 DVD

-----And a USB drive having minimum capacity of 4GB.
What  are advantages if we install window 7 using flash drive ?

----First overall speed of the installation willl increase significantly.
----Carrying USB is more easy and convienient than DVD.
----It also become possible to install windows 7 on  that systems which are not having  DVD drives    such as Net book..

Steps of installing windows 7 using USB drive.

---- Insert USB
---- Run the command prompt as administrator. (Type cmd in start and right click on cmd and click on "run as administrator".)
----In the command prompt type the following command
     DISKPART

       

 A new window will appear and execute the following commands in that new window.

 -LIST DISK

-SELECT DISK 1

-CLEAN

-CREATE PARTITION PRIMARY

-SELECT PARTITION 1

-ACTIVE

-FORMAT FS=NTFS

  (This process may take few seconds)

-ASSIGN

-Exit

Do not  close the command prompt. Minimize it.

----Insert window 7 DVD .

----Maximize cmd and execute the following commands

-   N: CD BOOT   (hit enter Here "N" is my DVD drive letter write your one's here)

-   CD BOOT

-   BOOTSECT.EXE/NT60 O:  (Here "O" is my USB drive letter)

    Your USB device is ready for the boot. Now copy the content of DVD to the USB.

The thing you left to do is to enabling the USB boot options in the BIOS from CD-ROM or HDD.

Enjoy installing windows from USB . If any problem leave it in the comment section.

                                      Provided by - Seevendra Dwivedi