Friday 2 December 2011

UNIX COMMAND

General Commands

  • ls – (List Schema) This command will list the contents of your current directory. It only returns files that are not (.) "dot" files.
  • mkdir - (Make Directory). With this command will create a subdirectory in your home directory.
  • cd - (Change Directory) With this command you can move from your current working directory to a new directory.
  • pwd - (Print Working Directory). The pwd command, when evoked, will display the absolute pathname for the directory you are currently in..
  • cp – (copy). This command will copy a file from one directory to another.
  • mv – (Move) this allows you to move a file from one place to another
  • rm - (Remove) This command is used to delete a file.
  • rmdir – (Remove Directory) This command is used to delete directories.
  • clear - Clear the terminal window.
  • cat – (Concatenate) Can be used to display the contents of a file on the screen.
  • more – The more command is used to view files just like cat except that the more command lets you view the information 1 page at a time.
  • head – The head command writes the first 10 lines of a file to the screen.
  • tail - The tail command writes the last ten lines of a file to the screen.
  • grep – The grep command will search a file for specified words or patterns and prints out each line in which the word or pattern occurs.
  • wc – (Word Count) this gives a word count for a specific filename.
  • Ping – allows to determine if a hosts Ethernet configuration is good.
  • Traceroute – allows you see the path that a packet must travel to get to its destination.
  • Ns lookup - allows you to invoke DNS to lookup a host or IP address.
  • Whois – Script that Queries the InterNic Database for information on a particular host.
  • chmod – Change access modes on files.
  • csplit - Break files at specific locations.
  • file – Determine a files type.
  • install – Set up system files.
  • ln – Create filename aliases.
  • rcp – Copy files to a remote system.
  • split – Splits files evenly.
  • banner – Make posters from words.
  • pc – Precision Calculator.
  • cal – Display Calendar.
  • calendar – Check for reminders.
  • kill – Terminate a running command.
  • nice – Reduce a jobs priority.
  • nohup – Preserve a job after logging out.
  • passwd – Set a password.
  • script – produce a transcript of your login session.
  • spell – report misspelled words.
  • su – Become a superuser.

Tuesday 29 November 2011

Keybord shortcut for windows 7

Using the mouse, you can drag-”˜n-dock windows to either side of the screen, or drag it to the top to maximize it. These keyboard shortcuts are even faster:
  • Win+Left Arrow and Win+Right Arrow dock the window to the left and right side of the screen
  • Win+Up Arrow and Win+Down Arrow maximize and restore/minimize
  • Win+M minimizes everything
  • Alt+Up, Alt+Left Arrow, Alt+Right Arrow navigate to parent folder, or browse Back and Forward through folders in Explorer
  • Win+Home minimizes/restores all open windows except the active window
  • Alt+Win+# accesses the Jump List of program number ‘#’ on the taskbar

nokia secret codes

On the main screen type in:
*#06# for checking the IMEI (International Mobile Equipment Identity).
*#7780# reset to factory settings.
*#67705646# This will clear the LCD display(operator logo).
*#0000# To view software version.
*#2820# Bluetooth device address.
*#746025625# Sim clock allowed status.
#pw+1234567890+1# Shows if sim have restrictions.

How to change PIN on your phone

How to change PIN:

**04*old PIN*new PIN*new PIN#

Sunday 27 November 2011

Increase your internet speed by 20%

FOR ALMOST ALL ISP 
you can increase your bandwidth by at least 20% but rest 80% speed depends on your ISP. to increase
your internet speed perform the following steps with your windows network settings
 here we go...

1.) log on as Administrator.

2.) start - run - type gpedit.msc

3.) expand "local computer policy"

4.) then expand "administrative templates"

5.) then expand "network branch"

6.) Highlight the "QoS Packet Scheduler"

7.) on right window double click "limit reservable bandwidth"
8.) on setting tab check the "enabled"

9.) change "Bandwidth limit %" to 0(the default bandwidth limit would be set on 20%")
reboot after changing these settings to see the effect...

Saturday 26 November 2011

3g speed on 2g sim @ tata docomo

TO USE 3G SPEED ON 2G GPRS PACK LIKE Rs95 FOR 4GB, FIRST YOU HAVE TO BUY A NEW GENERAL DOCOMO SIM  NOW YOU NEED AT LEAST Rs115 IN YOUR MAIN BALANCE NOW DIAL *141# PRESS CALL BUTTON OR "ENTER" GO TO 3G INTERNET PACKS SELECT REGION AND SELECT Rs9 FOR 10 MB. ACTIVATE AND USE ALL 10 MB AFTER THAT GO AGAIN ON *141# AND SELECT INTERNET PACKS AT No.4 AND ACTIVATE ANY GPRS PACK FROM Rs5 TO 95. NOW YOU CAN ENJOY THE 3G SPEED. "HAVE FUN"........................
............you must use your main balance flexy will not work.  view the speed of 2g only at Rs95 for 4gb watch this video.