好闲的一天,明天不用加班了。 mysql unix_timestamp()函数,返回自'1970-01-01 00:00:00'的到当前时间的秒数差,unix_timestamp(date),date可以是DATE或者DATETIME或者TIMESTAMP, DATE:20120608或者 ...
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其他好文 时间:
2015-06-12 23:41:48
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128
You can't just sit there and wait for life to come to you , You have to go to get it.你不能坐等一切发生,必须自己努力争取。Sometimes it feels like , no matterhow much su...
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其他好文 时间:
2015-06-12 20:43:24
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107
/*
UIViewController is a generic controller base class that manages a view. It has methods that are called
when a view appears or disappears.
Subclasses can override ...
AddLSRequiresIPhoneOSYESto your Info.plistThe key can be found asApplication requires iPhone environment参考地址:http://stackoverflow.com/questions/257701...
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移动开发 时间:
2015-06-12 16:51:48
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298
A robot is located at the top-left corner of a m x n grid (marked 'Start' in the diagram below).
The robot can only move either down or right at any point in time. The robot is trying to reach the ...
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其他好文 时间:
2015-06-12 13:28:19
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124
从JDK1.0开始,Integer中就定义了MIN_VALUE和MAX-VALUE两个常量:/** * A constant holding the minimum value an {@code int} can * have, -231. */public static final int MI...
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编程语言 时间:
2015-06-12 11:31:03
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165
I have the Windows Phone 8.1 SDK on my dev pc installed together with VS 2013. I need to open some WP 8.0 projects in VS 2013, but I can't do that wit...
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其他好文 时间:
2015-06-12 11:27:19
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122
php调用empty出现错误Can't use function return value in write context2012-10-28 09:33:22 |11391次阅读 |评论:0条|itokit今天的一个简单程序:C/C++ Code复制内容到剪贴板protectedfunction...
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Web程序 时间:
2015-06-12 09:52:12
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132
Given an array and a value, remove all instances of that value in place and return the new length.The order of elements can be changed. It doesn't mat...
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其他好文 时间:
2015-06-12 00:38:54
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113
不太顺利的一天,自己应该没有做错什么吧,只是实事求是罢了。 今天sql用的比较多: union和union all 的区别,union会自动过滤掉重复记录,还有mysql中union不能和order by 联合使用。要用的话必须在后边加上limit,感觉好怪异。 还有group by。第一...
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其他好文 时间:
2015-06-12 00:29:21
阅读次数:
126