(ccxxx) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2016-03-25 19:26:40 GMT

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1. Is the value returned by system() the same as "$?"? - [12/1]
2. When should regex backtracking controls, like (*PRUNE), be used? - [5/0]
3. Converting times before the year 999 to epoch - [4/3]
4. "GetOptionsFromString" is not exported by the Getopt::Long module - [3/1]
5. How To Install Obsolete Perl CPAN Modules - [3/1]
6. perl hash of hashes - for eacy key group inner keys and respective values - [3/1]
7. How do I give a list dynamically without hardcoding to MongoDB's $in? - [3/1]
8. in perl, 'use strict' disables important warnings - [3/1]
9. Extract and filter a range of lines from the input using Perl - [2/6]
10. Iterate over first at most n elements of an perl array - [2/6]