Regular
Expressions
101
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Regular
Expressions
101
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userName
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88 upvotes, 65 downvotes (58% like it) (You must be signed in to vote)
Regular Expression
pcre
/
^
(?=
.
*
[
a
-
zA
-
Z
]
{1,}
)
(?=
.
*
[
\d
]
{0,}
)
[
a
-
zA
-
Z0
-
9
]
{1,15}
$
/
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Description
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Submitted by
gsanchezc
- 8 years ago