(cclxi) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2016-10-28 17:52:31 GMT

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1. Why does map() mask the 'undefined value' error? - [12/1]
2. Perl: tr/// is not doing what I expect whereas s/// is - [9/2]
3. Perl regular expression inside regular expression - [5/2]
4. Deadlocks due to buffering. How does it work? - [5/1]
5. How to get nano second granularity from hex time? - [5/1]
6. Using regex to extract a matching pattern from a string and assign it to a variable using perl - [4/2]
7. How does one provide IPC::Run with an argument set by user input that contains embedded whitespace - [3/1]
8. Replace spaces differently depending on outside or inside single quotes - [2/6]
9. search a specific sub string pattern in a string using perl - [2/4]
10. sed regex with alternative on Solaris doesn't work - [2/2]