(cclxxviii) stackoverflow perl report

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2017-02-24 19:59:11 GMT

---

1. PCRE negative lookahead gives unexpected match - [4/4]
2. Simplest way to get a comprehensive listing of package names available in CPAN? - [4/4]
3. How to tie every variable in perl script? - [4/0]
4. perl substitute and store in another scalar - [3/3]
5. How to get only uniq column values from a line using linux or perl? - [3/2]
6. What is the fastest way to increment a string in perl? - [3/2]
7. Sum durations in bash - [3/2]
8. How can I take credentials from the command line in a Mojolicious app? - [3/1]
9. How can I prevent Perl from interpreting double-backslash as single-backslash character? - [2/3]
10. perl: match groups in multiple regexes - [2/3]