(cccxl) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2018-05-12 22:00:09 GMT

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1. Learn the order of elements - [3/3]
2. perl main program waiting forever - [3/2]
3. Default a value for missing hash - [3/2]
4. How to pass optional parameters in Perl? (For a beginner) - [3/1]
5. Why does Perl file test operator "-l" not detect symlinks? - [2/2]
6. How to convert localtime into YYYY-MM-DD with Perl - [2/2]
7. How to type selected elements of an array in double quotes - [2/2]
8. Why is the version sort order reversed? - [2/1]
9. Finding Palm Sunday - [2/1]
10. How to validate values of an multi dimensional hash in perl? - [1/3]