Yes. This might be what you mean:
$string =~ s/\n//;
That will remove the first newline it sees. When mixing platforms you might have to deal with \r also. If you want to remove all the newlines add a g switch:
$string =~ s/\n//g;
Consider replacing the newline with something smaller, like a space.
So newline is a single character (at least on unix) and you can match it with \n.
Phil
Update: Hue-Bond pointed out an error in wording. The issue with \r arrises when you process a file on a different system than the one that generated it. Generally \n will match whatever the native new line combination is, but it will not necessarily match if the file came from a foreign system.
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.