Stack Overflow - perl questions report

I usually read and answer questions at Stack Overflow. With this post, I start a weekly report of the more relevant perl related questions. Hope it will be interesting for you.

This is the top ten most rated questions at Stack Overflow last week.
Beetwen brackets: question score & answers count
Built date: 2011/11/06 16:02:30 GMT

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1. Simple search and replace without regex - [6/5]
   (2011/11/01 18:00:19 GMT)
2. How and where can I learn more about the Perl optimizer? - [6/2]
   (2011/11/01 20:13:38 GMT)
3. Are Perl regexes turing complete? - [6/2]
   (2011/11/02 15:40:12 GMT)
4. How to plan additional tests run by external sub? - [5/2]
   (2011/11/02 11:52:13 GMT)
5. Why does print ($a = a..c) produce: 1E0 - [5/3]
   (2011/11/03 23:53:16 GMT)
6. Replace entire paragraph with another from linux command line - [4/5]
   (2011/10/31 04:32:18 GMT)
7. Perl shallow syntax check? ie. do not check syntax of imports - [4/4]
   (2011/10/31 14:26:49 GMT)
8. Infinite loop in perl Carp module - [4/2]
   (2011/11/01 01:00:37 GMT)
9. Installing perl module: cpan shell vs rpm/deb - [4/2]
   (2011/11/01 10:10:00 GMT)
10. Reading password protected XLSX on linux (and windows) with Perl - [4/2]
    (2011/11/01 13:31:32 GMT)