Just to (perhaps) clarify, people (including the perl documentation) often use
for to mean the c-style loop:
for ($he="s"; $a<$jolly; $good+=$fellow) { ... }
and
foreach to mean the more commonly used iterate-over-a-list loop:
foreach my $country (qw/I give a fig/) { ... }
but really "for" and "foreach" are interchangable; both keywords can be used for both types of loops.
And, people being people, those who know this tend to use the shorter "for" exclusively, which creates a disjunction with how other people refer to the two loop styles. I much prefer to just say C-style for and regular (or no adjective at all) for.
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:
- a, abbr, b, big, blockquote, br, caption, center, col, colgroup, dd, del, details, 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, summary, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
You may need to use entities for some characters, as follows. (Exception: Within code tags, you can put the characters literally.)
| |
For: |
|
Use: |
| & | | & |
| < | | < |
| > | | > |
| [ | | [ |
| ] | | ] |
Link using PerlMonks shortcuts! What shortcuts can I use for linking?
See Writeup Formatting Tips and other pages linked from there for more info.