LSST v1.05 > Chapter 7 > - The Diigo Meta page

• 30 Jan 15
  

  gauramit87

  "$0 is special variable of awk , which print entire record, you can verify this by issuing following awk command:
  $ awk '{ print $0 }' inven
  1. Pen 5 20.00
  2. Pencil 10 2.00
  3. Rubber 3 3.50
  4. Cock 2 45.50"

  awk shell_script

• 02 Dec 10
  

  ch dan

  ShellScripting

• 11 Sep 09
  

  Al Wong

  awk predefined variables based on rows = ex

  awk

  • In the awk, fields are access using special variable. For e.g. In above database $1, $2, $3, $4 respectively represents Sr.No, Product, Qty, Unit Price fields. (Don't confuse $1,$2 etc with command line arguments of shell script)
  • $0 is special variable of awk , which print entire record, you can verify this by issuing following awk command:
    $ awk '{ print $0 }' inven
• 22 Mar 09
  

  quekshuy Quek

  awk bash scripting tutorial

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