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--- perl [2008/09/26 20:28]
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+++ perl [2008/09/26 20:34]
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+===== Optimizing Perl =====
+First run the script with profiling enabled:
+   perl -d:DProf myscript.pl
+then run the profile-dumper:
+   dprofpp tmon.out
+===== Copy (duplicate) a two-dimensional array in Perl =====
+   @target = map [map $_ = $_, @{$_}], @source;
 ===== CPAN modules fail to compile =====