what is $$ value..? what it returns in shell scripts..?

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  • Eswarranjani
    New Member
    • Sep 2010
    • 1
    #1

    what is $$ value..? what it returns in shell scripts..?

    what is $$ value..? what it returns in shell scripts..?
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    • ashitpro
      Recognized Expert Contributor
      • Aug 2007
      • 542
      #2
      It returns process id of that shell script

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