(cdlxxxvii) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2021-04-24 18:59:34 GMT

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1. Perl: Make declaration of a duplicate hash key a fatal error? - [3/2]
2. Why do some variables require initialization and some don't in the same script? - [3/1]
3. Sort hash by values - [3/1]
4. Elegant way to set an environment variable in Perl - [2/4]
5. Perl: How to grep with Hash Slices? - [2/1]
6. Linking macos's frameworks in Inline::C - [2/1]
7. Perl: Converting Formula To Perl Code What Should It Look Like? - [2/1]
8. Perl: Cross-references in nested datastructures? - [1/3]
9. Merging of duplicate path values of a Perl HOH - [1/3]
10. I want to do a search replace in perl. My file has strings like “time1”, “+time1”, “+time11”, “time11”.How do I differentiate between these 4 strings - [1/2]