Welcome to the monastery.
I see a number of solutions that appear to be more complicated than necessary.
You've provided two pieces of sample input with expected output for each.
In both cases, either of these will achieve what you want:
Here's my test:
$ perl -Mstrict -Mwarnings -de 1
Loading DB routines from perl5db.pl version 1.39_09
Editor support available.
Enter h or 'h h' for help, or 'man perldebug' for more help.
DB<1> $_ = 'ActionLogs.1.1998.xml'
DB<2> x /\.(\d+)/g
DB<3> x /(\d+)\./g
DB<4> $_ = 'ActionLogs.22.214.171.124.126.96.36.199.9.xml'
DB<5> x /\.(\d+)/g
DB<6> x /(\d+)\./g
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
Titles consisting of a single word are discouraged, and in most cases are disallowed outright.
Read Where should I post X? if you're not absolutely sure you're posting in the right place.
Please read these before you post! —
Posts may use any of the Perl Monks Approved HTML tags:
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, div, dl, dt, em, font, h1, h2, h3, h4, h5, h6, hr, i, ins, li, ol, p, pre, readmore, small, span, spoiler, strike, strong, sub, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.
| & || & |
| < || < |
| > || > |
| [ || [ |
| ] || ] ||