(cccii) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2017-08-19 21:14:14 GMT

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1. How can I find _all_ locations of a regex match in Perl? - [5/2]
2. How to identify regex bad characters in a long list of characters? - [4/1]
3. Replace a string when two strings exist in one regex in Perl - [3/2]
4. How to prevent XML::LibXML to save modified xml using self-closing tag - [3/1]
5. AES encryption in php and decrypt in perl - [3/0]
6. Perl small change for extrusion order while 3D printing with Slic3r - [3/0]
7. perl reference clarification needed - [2/3]
8. Overriding a module subroutine from a class subroutine - [2/2]
9. How do I append a new hash to an array of hashes? - [2/2]
10. Is it safe to access/modify a shared variable in a signal handler? - [2/1]