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	<title>value - 四号程序员</title>
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		<title>iOS从URL中解析query的key&#038;value对</title>
		<link>https://www.coder4.com/archives/5342</link>
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		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Mon, 13 Feb 2017 10:38:55 +0000</pubDate>
				<category><![CDATA[iOS]]></category>
		<category><![CDATA[ios]]></category>
		<category><![CDATA[key]]></category>
		<category><![CDATA[query]]></category>
		<category><![CDATA[URL]]></category>
		<category><![CDATA[value]]></category>
		<category><![CDATA[解析]]></category>
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					<description><![CDATA[Swift 3现在提供了内置方法，可以做个简单的封装： extension String { /// 假设string是url，抽取key&#38;value对 func tt_urlQueryDict() -&#62; [String: String] { var dict = [String:String]() guard let queryItems = URLComponents(string: self)?.queryItems[......] 继续阅读]]></description>
		
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		<title>Hive的SELECT时，打印列名，以及key value显示</title>
		<link>https://www.coder4.com/archives/3962</link>
					<comments>https://www.coder4.com/archives/3962#respond</comments>
		
		<dc:creator><![CDATA[coder4]]></dc:creator>
		<pubDate>Wed, 04 Sep 2013 09:09:47 +0000</pubDate>
				<category><![CDATA[大数据技术]]></category>
		<category><![CDATA[g++]]></category>
		<category><![CDATA[Hive]]></category>
		<category><![CDATA[key]]></category>
		<category><![CDATA[select]]></category>
		<category><![CDATA[value]]></category>
		<category><![CDATA[列名]]></category>
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					<description><![CDATA[在MySQL中，支持\G，按照key = value的方式显示。 Hive也是支持的，只不过通过参数配置产生。 1、打印列名： set hive.cli.print.header=true; 2、每行显示一个key、value，即\G类似的方式 set hive.cli.print.header=true; set hive.cli.print.row.to.vertical=true; set hive.cli.print.row.to.vertical.num=1;[......] 继续阅读]]></description>
		
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