How to Check for Browser Support for Web Workers
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use listed below code:
<!DOCTYPE HTML>
<html>
<head>
<title>Checking for Browser Support for Web Workers</title>
<script src="modernizr-1.5.min.js"></script>
</head>
<body>
<p>Checking...
Sunday, January 05, 2014
Difference between primary key and unique key in sql
Difference between primary key and unique key in sql.
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Primary key Unique key
1-can not be null ...
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