This is driving me nuts. I have a form with special characters like a pound or euro sign. It's URIencoded and Perl receives it into a variable, so for the pound sign:
%C2%A3
Note that %C2 is actually not needed I don't know why it's included. Anyway, I then run the usual on it:
$f =~ s/%([a-fA-F0-9]{2})/pack('C', hex($1))/eg;
Which gives octals..
\xc2\xa3
But how do I get this back to the pound sign?
I have tried everything and google searching for two hours. It should be simple!
Posts are HTML formatted. Put <p> </p> tags around your paragraphs. Put <code> </code> tags around your code and data!
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, 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, sup, table, tbody, td, tfoot, th, thead, tr, tt, u, ul, wbr
Outside of code tags, you may need to use entities for some characters:
| |
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.
|
|