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Mysql ibdata 丢失或损坏如何通过frm&ibd 恢复数据 - 更多技术 - 清泛网 - ...
...可以。
二、大家的mysql数据库必须是按表存放数据的，默认不是，但是大家生产肯定是按分表设置的吧，如果不是，不好意思，这个方法不能恢复你的数据。my.ini的设置为 innodb_file_per_table = 1。
参考 http://blog.chinaunix.net/uid-241119...
Detecting a mobile browser
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Google TV is Android too. What define a mobile ? Screen Size ? Touch ? deviceOrientation ? When i design it's more a question of mousehover or not, big bouton or small links. So, for now, i run with "if (Modernizr.touch)" :)
– molokoloco
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Bootstrap: how do I change the width of the container?
...iner sizes
// --------------------------------------------------
// Small screen / tablet
@container-tablet: ((720px + @grid-gutter-width));
// Medium screen / desktop
@container-desktop: ((940px + @grid-gutter-width));
// Large screen / wide desktop
@container-lg-desktop: ...
iPhone: Detecting user inactivity/idle time since last screen touch
Has anybody implemented a feature where if the user has not touched the screen for a certain time period, you take a certain action? I'm trying to figure out the best way to do that.
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C# 能否获取一个对象所占内存的大小？ - 更多技术 - 清泛网 - 专注C/C++及内核技术
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}
int size = Marshal.SizeOf(new Student()); //1个字节
LayoutKind 默认值为Auto.
结论：
1：对于托管对象是没有办法直接获取到一个对象所占的内存大小。
2：非托管对象，可以使用Marshal.SizeOf
3：对内置类型，如int,long,byte等使用sizeof...
How to get screen dimensions as pixels in Android
... top edge and m pixels from the right edge). Therefore I need to get the screen width and screen height and then set position:
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Why fragments, and when to use fragments instead of activities?
... is important information that I found on fragments:
Historically each screen in an Android app was implemented as a separate Activity. This creates a challenge in passing information between screens because the Android Intent mechanism does not allow passing a reference type (i.e. object) direc...
How do I move to end of line in Vim?
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g _ goes to the last non-whitespace character.
g $ goes to the end of the screen line (when a buffer line is wrapped across multiple screen lines)
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Programming with white text on black background?
...e it's a lot easier on your eyes when you alternate between looking at the screen and looking at source material printed on paper.
Also, the contrast between the screen background and the surrounding lighting should be small, so a white background works best with the well lit room most people use c...
How can I clear previous output in Terminal in Mac OS X?
I know the clear command that 'clears' the current screen, but it does this just by printing lots of newlines - the cleared contents just get scrolled up.
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