Hello, fellow monks.
I have the following bloated code in a cgi script I'm writing:
@filesImage = sort { $a->{name} cmp $b->{name} } @filesImage;
@filesAudio = sort { $a->{name} cmp $b->{name} } @filesAudio;
@filesText = sort { $a->{name} cmp $b->{name} } @filesText;
@filesUnknown = sort { $a->{name} cmp $b->{name} } @filesUnknown;
@filesDirectory = sort { $a->{name} cmp $b->{name} } @filesDirectory;
I'm planning to rewrite this code with some references, something along the lines of:
foreach (\@list1, \@list2) {
@$_ = sort {$a cmp $b} @$_;
}
... but when I've tried to use 'map' for this, just as an excercise, I couldn't find the right syntax to stop map from merging the lists. Out of curiosity, could this be rewritten as a one-liner with map, and if so, how?
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.