The best way to explain this is by showing the code:
for my $key (keys %logins) {
my $response = get("http://www.dtdns.net/autodns.cfm?id=$key&p
+w=$logins{$key}&ip=$ip");
print "$key: [$response]\n";
}
When I run this I get from the print statement:
key1: [
The Response from key1]
key2: [
The Response from key2]
So I decided to strip the \n out of $response so that it was all on one line:
for my $key (keys %logins) {
my $response = get("http://www.dtdns.net/autodns.cfm?id=$key&p
+w=$logins{$key}&ip=$ip");
$response =~ s/\n//g;
print "$key: [$response]\n";
}
Now I get this:
The Response from key1]
The Response from key2]
So why do I lose the "key: [" part now that I strip the \n characters?
cheers, Bjorn
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.