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

Keyboard shortcuts

  Keyboard shortcuts By Seevendra

   Win                                 Press windows key to open start menu

   Win+R                            Opens Run dialog box

   Win+M                           Minimize all opened windows

   Win+S                             Maximize all opened windows

   Win+E                            Opens My Computer

   Win+F                            Opens search options

   Win+U                            Opens Utility Manager

   Win+D                            View desktop/minimize all windows

   Win+F1                          View the detail windows help page

   Win+Tab                        Move through open windows

   Ctrl+Alt+Delete            Open task manager

   Ctrl+Shift+Esc              Open windows task manager

   Ctrl+Esc                         Keys to open start menu

   Shift+Delete                   Delete items permanently

   Ctrl+A                            Selects all items in Folder

   Ctrl+C                            Copy function

   Ctrl+v                             Paste Option

   Ctrl+home                      Move to the top of the page

   Ctrl+End                        Move to the bottom of the page

                                                 provided by - Seevendra dwivedi