XSLT (XSL Transformations) Question:
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How to use filtering in XSLT?

Answer:

We can filter the XNL output by using filter operators.Some Legal filter operators are given below:
1.=(equal to)
2.!=(not equal to)
3.<(less than)
4.>(greater than)
I have given you a example. In this I have uses '=' equal to filer operation.

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:template match="/">
<html>
<body>
<h2>Book Collection</h2>
<table border="1">
<tr bgcolor="#9acd32">
<th>Title</th>
<th>Author</th>
</tr>
<xsl:for-each select="catalog/book[author='Jhon Smith']">
<tr>
<td><xsl:value-of select="title"/></td>
<td><xsl:value-of select="author"/></td>
</tr>
</xsl:for-each>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>

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