bielawb/Select-Xml-6th.ps1

## Select-Xml-6th.ps1
$Common = @{
    Path = 'SomeTables.xhtml'
    Namespace = @{
        d = 'http://www.w3.org/1999/xhtml'
    }
}

Select-Xml -XPath '//d:table[d:tr[@class]]' @Common |
    ForEach-Object { $_.Node } | Format-Table -AutoSize


Select-Xml -XPath '//d:table[count(d:tr[@class]) > 1]' @Common |
    ForEach-Object { $_.Node } | Format-Table -AutoSize

Select-Xml -XPath '//d:table[count(d:tr[@class]) < count(d:tr[not(@class)])]' @Common |
    ForEach-Object { $_.Node } | Format-Table -AutoSize


## SomeTables.xhtml
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>Page with tables</title>
        <style type="text/css">
            <![CDATA[
            body {
	            line-height: 1.6em;
            }

            table {
	            font-family: "Tahoma";
	            font-size: 12px;
	            margin: 45px;
	            width: 480px;
	            text-align: left;
	            border-collapse: collapse;
            }
            th {
	            font-size: 14px;
	            font-weight: normal;
	            padding: 10px 8px;
	            color: #039;
            }
            td {
	            padding: 8px;
	            color: #669;
            }
            .odd {
	            background: #e8edff;
            }
            tr:hover td {
                background: #c8cdff;
            }
        ]]>
        </style>
    </head>

    <body>
        <table id="withZebra">
            <colgroup><col/><col/><col/></colgroup>
            <tr><th>Name</th><th>Length</th><th>LastWriteTime</th></tr>
            <tr class="odd"><td>Select-Xml-5th.ps1</td><td>390</td><td>01-Jul-14 00:37:18</td></tr>
            <tr><td>Select-Xml-6th.ps1</td><td>3</td><td>01-Jul-14 22:02:32</td></tr>
            <tr class="odd"><td>Select-Xml-First.ps1</td><td>229</td><td>17-Jun-14 20:44:50</td></tr>
            <tr><td>Select-Xml-Fourth.ps1</td><td>667</td><td>29-Jun-14 23:05:50</td></tr>
            <tr class="odd"><td>Select-Xml-Second.ps1</td><td>602</td><td>19-Jun-14 00:50:19</td></tr>
            <tr><td>Select-Xml-Third.ps1</td><td>815</td><td>22-Jun-14 19:50:33</td></tr>
            <tr class="odd"><td>SomeTables.xhtml</td><td>1118</td><td>29-Jun-14 23:20:45</td></tr>
            <tr><td>Test.xml</td><td>148</td><td>17-Jun-14 05:27:56</td></tr>
            <tr class="odd"><td>testLocal.xml</td><td>163971</td><td>22-Jun-14 19:48:26</td></tr>
            <tr><td>TestPage.xhtml</td><td>1118</td><td>29-Jun-14 23:20:45</td></tr>
            <tr class="odd"><td>TestPage.xml</td><td>918</td><td>19-Jun-14 00:08:31</td></tr>
        </table>

        <table id="withoutZebra">
            <colgroup><col/><col/></colgroup>
            <tr><th>ProcessName</th><th>HandleCount</th></tr>
            <tr><td>csrss</td><td>507</td></tr>
            <tr><td>csrss</td><td>478</td></tr>
            <tr><td>lsass</td><td>1250</td></tr>
            <tr><td>smss</td><td>44</td></tr>
        </table>
        <table id="withSmallZebra">
            <colgroup><col/><col/><col/></colgroup>
            <tr><th>Name</th><th>DisplayName</th><th>Status</th></tr>
            <tr class="odd"><td>WinDefend</td><td>Windows Defender Service</td><td>Running</td></tr>
            <tr><td>WinHttpAutoProxySvc</td><td>WinHTTP Web Proxy Auto-Discovery Service</td><td>Running</td></tr>
        </table>

    </body>
</html>
	$Common = @{
	Path = 'SomeTables.xhtml'
	Namespace = @{
	d = 'http://www.w3.org/1999/xhtml'
	}
	}

	Select-Xml -XPath '//d:table[d:tr[@class]]' @Common \|
	ForEach-Object { $_.Node } \| Format-Table -AutoSize


	Select-Xml -XPath '//d:table[count(d:tr[@class]) > 1]' @Common \|
	ForEach-Object { $_.Node } \| Format-Table -AutoSize

	Select-Xml -XPath '//d:table[count(d:tr[@class]) < count(d:tr[not(@class)])]' @Common \|
	ForEach-Object { $_.Node } \| Format-Table -AutoSize
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml">
	<head>
	<title>Page with tables</title>
	<style type="text/css">
	<![CDATA[
	body {
	line-height: 1.6em;
	}

	table {
	font-family: "Tahoma";
	font-size: 12px;
	margin: 45px;
	width: 480px;
	text-align: left;
	border-collapse: collapse;
	}
	th {
	font-size: 14px;
	font-weight: normal;
	padding: 10px 8px;
	color: #039;
	}
	td {
	padding: 8px;
	color: #669;
	}
	.odd {
	background: #e8edff;
	}
	tr:hover td {
	background: #c8cdff;
	}
	]]>
	</style>
	</head>

	<body>
	<table id="withZebra">
	<colgroup><col/><col/><col/></colgroup>
	<tr><th>Name</th><th>Length</th><th>LastWriteTime</th></tr>
	<tr class="odd"><td>Select-Xml-5th.ps1</td><td>390</td><td>01-Jul-14 00:37:18</td></tr>
	<tr><td>Select-Xml-6th.ps1</td><td>3</td><td>01-Jul-14 22:02:32</td></tr>
	<tr class="odd"><td>Select-Xml-First.ps1</td><td>229</td><td>17-Jun-14 20:44:50</td></tr>
	<tr><td>Select-Xml-Fourth.ps1</td><td>667</td><td>29-Jun-14 23:05:50</td></tr>
	<tr class="odd"><td>Select-Xml-Second.ps1</td><td>602</td><td>19-Jun-14 00:50:19</td></tr>
	<tr><td>Select-Xml-Third.ps1</td><td>815</td><td>22-Jun-14 19:50:33</td></tr>
	<tr class="odd"><td>SomeTables.xhtml</td><td>1118</td><td>29-Jun-14 23:20:45</td></tr>
	<tr><td>Test.xml</td><td>148</td><td>17-Jun-14 05:27:56</td></tr>
	<tr class="odd"><td>testLocal.xml</td><td>163971</td><td>22-Jun-14 19:48:26</td></tr>
	<tr><td>TestPage.xhtml</td><td>1118</td><td>29-Jun-14 23:20:45</td></tr>
	<tr class="odd"><td>TestPage.xml</td><td>918</td><td>19-Jun-14 00:08:31</td></tr>
	</table>

	<table id="withoutZebra">
	<colgroup><col/><col/></colgroup>
	<tr><th>ProcessName</th><th>HandleCount</th></tr>
	<tr><td>csrss</td><td>507</td></tr>
	<tr><td>csrss</td><td>478</td></tr>
	<tr><td>lsass</td><td>1250</td></tr>
	<tr><td>smss</td><td>44</td></tr>
	</table>
	<table id="withSmallZebra">
	<colgroup><col/><col/><col/></colgroup>
	<tr><th>Name</th><th>DisplayName</th><th>Status</th></tr>
	<tr class="odd"><td>WinDefend</td><td>Windows Defender Service</td><td>Running</td></tr>
	<tr><td>WinHttpAutoProxySvc</td><td>WinHTTP Web Proxy Auto-Discovery Service</td><td>Running</td></tr>
	</table>

	</body>
	</html>