Hello all,
say I have the following template and code - (note that the code is just for illustration, it might not run):
$TEMP = "\@0 A1 \@1 A12";
$string = "AAAA";
$res = pack($TEMP, "V", $string);
print "$res\n";
Now, when printing $res AAAA will be left justified and followed by 8 blanks - is it possible to make it right justified using the template mechanism? I could of course resort to using printf instead, but for my current purpose templates feel so right
rgds,
Ole C.
Update
As ikegami suggested I will use sprintf inside the pack statement to format the text the way it needs to be, something like:
pack($TEMP, "V", sprintf("%12s", "$string"));
takes care of it. The reason for using pack in the first place is that I have to create very long lines with different data and a very rigid structure for where the data should be. pack makes it easy to ensure that everything comes in the right place.
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.