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More efficient would be:<br />
<br />
$value =~ s/^.*?teststring//;<br />
<br />
as there is no reason to capture the string being removed.<br />

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<div class="content wysiwyg-content">
Hi Experts,<br />
<br />
I have to print the portion of a string by removing anything before the word teststring in the following string.<br />
<br />
this is: a long line teststring: &nbsp;this portion is needed<br />
<br />
I want to print the new string as: this portion is needed.<br />
Thank you
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Hi Experts,

I have to print the portion of a string by removing anything before the word teststring in the following string.

this is: a long line teststring:  this portion is needed

I want to print the new string as: this portion is needed.
Thank you

Perl : How to remove a substring from a string

Perl is a high-level, general-purpose, interpreted, dynamic programming languages with over 25 years of development. Perl 5 runs on over 100 platforms from portables to mainframes and is suitable for both rapid prototyping and large-scale development projects.  Perl gained widespread popularity as a Common Gateway Interface (CGI) scripting language, in part due to its regular expression and string parsing abilities. In addition to CGI, Perl is used for graphics programming, system administration, network programming, finance, bioinformatics, and other applications.