temporal used the __DATA__ segment to avoid the need for an external file. You will need to learn how to open a file for reading and then read it in like temporal's code does. The code does not modify a file but it creates output that could be written to a new file. You will have to learn how to open a file for writing, too.

In reply to Re^5: perl script to search and replace comment in .aspx file by Corion
in thread perl script to search and replace comment in .aspx file by hector89

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