(cxcii) stackoverflow perl report

This is the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2015-07-04 07:29:03 GMT

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1. What is the difference between <stdin> and <STDIN>? - [14/2]
2. What does `sub bar { +{$_[1] => $_[2]} }` exactly do? - [11/1]
3. How to convince Devel::Trace to print the BEGIN-block statements? - [8/2]
4. Syntax error when map() returns LIST - [8/2]
5. Making Perl script *run itself* with flags - [8/1]
6. Are Parse::Yapp, Parse::Lex or Marpa::R2 still used? - [7/2]
7. How to assign a name to JSON Array in Perl - [5/1]
8. Local variable retaining value - [5/3]
9. Perl's JSON::XS not encoding UTF8 correctly? - [4/2]
10. Check condition in Perl regex for substitution - [4/1]