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Tuesday, 2 April 2013

Wireless Networking Instalation Tool Guide

Posted by KULDIPSINH DARBAR , 00:28 Be the first to comment!
Wireless Networking 

Wireless networks have become widespread and are found in both public and commercial set-tings.As a matter of fact,it is now possible to find wireless networks in many public spaces like coffee shops,malls,airports,and hotels.To that end,the entry level technical should know about the various wireless network components and their installation factors.

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Monday, 1 April 2013

GROUPING COMMAND IN LINUX

Posted by KULDIPSINH DARBAR , 23:33 Be the first to comment!
                                             
 GROUPING COMMAND
  • Two ways to group commands:
  •  Compound:date ; who WC -I 
  •  Command run back-to-back
  •  Sub shell:  (date ; who WC -I)>>/tmp/trace

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Graphical Network Configuration IN LINUX

Posted by KULDIPSINH DARBAR , 23:31 Be the first to comment!
Graphical Network Configuration System-config-network 
 

  • System->Administration->Network
  • Activate/Deactivate interfaces 
  • Assign IP Addresses/DHCP 
  • modify DNS setting
  •  modify gateway address

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Changing File Ownership IN LINUX

Posted by KULDIPSINH DARBAR , 23:30 Be the first to comment!
Changing File Ownership

  • Only root can change a file's owner 
  • Only root or the owner can change a file's group
  • ownership is changed with shown:
  •  crown [-R] user_name file/directory...
  • Group-ownership is changed with chgrp:
  •  chgrp [-R] group_name file/directory...

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Command Line Shortcuts History MAC & LINUX

Posted by KULDIPSINH DARBAR , 23:23 Be the first to comment!
Command Line Shortcuts History 
  • Hash stores a history of commands you've entered,which can be used to repeat commands 
  • Use history command to see list of "remember"command 

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Redirecting STDOUT to a Program

Posted by KULDIPSINH DARBAR , 22:37 1 Comment so far
 Redirecting STDOUT to a Program

  • Pipes can connect commands:
    command 1 / command
  • sends STDOUT of command 1 to STDIN of command2 instead of  the screen.      
  • STDERR is not forwarded across pipes 
Used to combine the functionality of multiple tools 

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Navigation with vim (Linux command)

Posted by KULDIPSINH DARBAR , 22:19 1 Comment so far
Navigation with vim

seenario:   You wish to familiar yourself with vim by navigation a copy of a familiar document, /etc/passwd.

Instructions:

1.Log in as user student with the password student.If you are using the graphical environment,start a terminal by clicking Applications->Accessories->Terminal


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