Hi, Monks,
I have a bunch of scalar variables to include in a string. In order to avoid a bunch of ugly concatenation dots, I include them all in a double-quoted string. So far, so good. But one of the variables is to be followed, within the string, by some (non-variable alphanumeric) text. Obviously, I can't just concatenate them within the double-quoted string. Two options I can think of are:
- print "The maximum number of $type" . "events on $date occurred $maxtimes times; it was $max.\n";
- print "The maximum number of $type$\events on $date occurred $maxtimes times; it was $max.\n"; if $\ is undefined
But I don't much like either of those. The first is a bit ugly/inelegant to my mind: I prefer one long double-quoted string. The second is dependent on a variable that may change in a later revision of the script; plus, it's distasteful to me because there's nothing tying $\ to this string semantically.
Is there a more elegant way of doing this? Or is my option 1 (or 2?) considered elegant enough?
print map chr($w+=$_),74,43,-2,1,-84,65,13,1,5,-12,-3,13,-82,48,21,13,-6,-76,78,-9,18,-21,7,-4,-57,-34#stackoverflow.com/q/10858682
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.