uh, seriously, wtf?
map { s/// } @array;
# ...
s/// for @array;
They're the same, except one is more confusing to read, because most people expect it's return type to be used.
Just because larry likes something is not a reason everyone should be following him (we should all be blindingly following Perl Best Practices instead ;-), but map in void context has no advantage over for, but does add an element of confusion (did the author mean to assign to a result array? did the author not know about for? am I reading this badly? let me go up one line and see if it's a multi line assignment statement).
Optimizing for readability is universal good style.
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.