Wow, I surely didn't now it was this difficult to remove array elements. I thought deleting them actually removed it. But if you still haven't got it working, why not instead build a new array with just the good elements? You don't have to worry about deleting anything.
my @original = ("", undef, "perl hungry", "", "twenty");
my @original_kept;
foreach(@original)
{
my $what_we_removed = shift(@original); # take our first item off and
+keep it
if (defined $what_we_removed && $what_we_removed ne "")
{
push(@original_kept, "$what_we_removed");
}
}
print join("\n", @orignal_kept);
"Age is nothing more than an inaccurate number bestowed upon us at birth as just another means for others to judge and classify us"
sulfericacid
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.