To clarify a little bit (I hope), Perl's strings are a string of
bytes, which may or may not be a string of printable characters. When Perl is asked to print a string, it just outputs all of the bytes in the string, one after the other. In this case, the bytes are
0x41 0x42 0x43 0x44, which happen to be the ASCII character codes for
ABCD.
Update: As pg mentions below, this terminology might be wrong in the face of Unicode. If, for the sake of this example, you temporarily pretend Unicode doesn't exist, hopefully this comment will still shed some additional light. :-)
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.