I have a snippet of code here
foreach(readdir(PRINT))
{
#do work
}
the loop sets up all documents of the appropriate type to be printed in a certain way.
PRINT is the directory handle. This works; but to skip the
. and
.. entries
I have to add this as the first line inside the loop
#Skip . and ..
if(($_ eq ".") or ($_ eq ".."))
{next;}
What I am wanting to do is slice the list returned by readdir. The problem is, I don't know the size of the list. Is there a way to say.. I want so slice from element
[3..$end_of_list] ie slice from element 3 indefinitely until the end of the list. I'm trying to avoid that line of code by using a slice on the anonymous(not sure if the correct terminology) list returned by readdir. Is there a way to pulls this off?
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.