Use the Range Operators: 
use strict;
use warnings;

while (<DATA>) {
    print unless (/\*\*Temp/ .. /\*\*End/);
}

__DATA__
**Temp**
fdvfd
fgd
dfgd
dfgd
**End Temp **
this is test
dffdgd
this is test
dffdgd

[download]

prints: 

this is test
dffdgd
this is test
dffdgd

[download]

Update: Please correct the typo in your title: s/conetents/contents/ Nevermind, Anonymous Monk

In reply to Re: How to delete contents between two strings. by toolic
in thread How to delete conetents between two strings. by Anonymous Monk

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