(lii) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2012-10-27 19:53:58 GMT

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1. How can I combine these regular expressions? - [11/4]
2. Why does substr not return undef at the end of a string? - [7/2]
3. How can I use Unicode characters in Perl POD-derived man pages? - [6/2]
4. Need to ping 1000 urls every 2 minutes - [5/7]
5. What perl built in functions are atomic? - [5/1]
6. Replace string with substring in lowercase using sed / awk / tr / perl? - [5/8]
7. Perl regex replace numbers with themselves, just one higher - [5/1]
8. Parsing an array line by line and exploding it into more arrays (Solved) - [4/3]
9. Moving from CGI to mod_perl. Understanding my, our, local - [4/2]
10. DBLib error driving me crazy - [4/2]