ower_own_perl_wiki
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| ower_own_perl_wiki [2008/09/29 03:00] – cs243081 | ower_own_perl_wiki [2008/09/29 03:02] (current) – cs243081 | ||
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| Here's a couple of things you ought to know to fully understand the code: | Here's a couple of things you ought to know to fully understand the code: | ||
| - | * To define a hash, a percent (%) symbol is used before the name (i.e %myhash). | + | * A hash is like an arrays except that they link a key to a value and the key is unique. |
| * $_ is a special perl variable known as the default or implicit variable. | * $_ is a special perl variable known as the default or implicit variable. | ||
ower_own_perl_wiki.1222657201.txt.gz · Last modified: 2008/09/29 03:00 by cs243081