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Think about Loose Coupling

Re^3: String concatenation

by Riales (Hermit)
on Apr 11, 2012 at 20:37 UTC ( #964620=note: print w/replies, xml ) Need Help??

in reply to Re^2: String concatenation
in thread String concatenation

Ah, yes--I ran my script a couple more times and it seems that the two interpolates and the dot are pretty much the same but the join is consistently slower. I envy the monks with an understanding of what Perl does internally!

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Re^4: String concatenation
by JavaFan (Canon) on Apr 11, 2012 at 21:26 UTC
    I envy the monks with an understanding of what Perl does internally!
    You don't need an understanding of what Perl does internally to find out whether two code snippets compile to the same optree. Use -MO=Terse (or -MO=Concise).

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