I see far too many people trying to improve their execution speed when they have no business doing so.

The node that prompted my posting the Rules of Optimization Club was this one (Print Vs Return In a Subroutine) where the writer wanted to know if it was faster to use print or return. If he wants real speed, he can call exit, too.

The PHP world especially seems to be filled with people who worry about whether it's faster to use interpolation or concatenation to build strings, while tweaking a program that makes SQL queries against unindexed tables and returns the results over the Internet.

It is for these people that the Rules of Optimization Club are most intended.

xoxo,
Andy


In reply to Re^2: The Rules of Optimization Club by petdance
in thread The Rules of Optimization Club by petdance

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
to format your post, it's "PerlMonks-approved HTML":



  • 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:
    & &amp;
    < &lt;
    > &gt;
    [ &#91;
    ] &#93;
  • Link using PerlMonks shortcuts! What shortcuts can I use for linking?
  • See Writeup Formatting Tips and other pages linked from there for more info.