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In MySQL what does “Overhead” mean, what is bad about it, and how to fix it?
... What is considered "Really High"?
– TV-C-15
Nov 16 '17 at 21:55
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How to design a product table for many kinds of product where each product has many parameters
... my real issue)
If we sell furniture, we might sell chairs, lamps, sofas, TVs, etc. The TV type might be the only type we carry that has a power consumption. So I would put the power_consumption attribute on the tv_type_table. But then we start to carry Home theater systems which also have a power_...
Swift 编程语言入门教程 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...输入输出和字符串处理。全局范围的代码就是用于程序的入口，所以你无需编写一个 main() 函数。你也无需在每个语句后写分号。
这个入门会给出足够的信息教你完成一个编程任务。无需担心你还不理解一些东西，所有没解释...
How to generate a random number in C++?
...uct timespec tm;
clock_gettime(CLOCK_REALTIME, &tm);
return tm.tv_nsec;
}
int main (int argc, char* argv[]) {
unsigned int dice_rolls = 12;
random::mt19937 rng(current_time_nanoseconds());
random::uniform_int_distribution<> six(1,6);
for(unsigned int i=0; i<dic...
Center image in div horizontally [duplicate]
...ave space between image and div. Look at this example: http://jsfiddle.net/Tv9mG/
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Dokan虚拟磁盘开发实战 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...与Dokan有关的资料及代码，请到google里搜索，或到Dokan的官方网站去下载(Dokan官网)，源码是C语言的，应用例子有Ruby、.Net及C的。如果想要Delphi的例子代码，只能自己去找了。
刚开始时由于不清楚如何用Dokan来实现一个文件系统...
I need to get all the cookies from the browser
... For related domains/sites type the suffix into the search box (like .foo.tv). Caveat: when you have a node (site or cookie) click-highlighted only use [Remove] to kill specific subtrees. Using [Remove All] will still delete cookies for all sites selected by search and waste your debugging session...
android TextView: setting the background color dynamically doesn't work
Setting the background color programatically of an android TextView doesn't seem to work.
I'm I missing something!
14 Ans...
Disable click outside of bootstrap modal area to close modal
...oard: false}) - without any show or toggle command
– TV-C-15
Jul 24 '17 at 19:57
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Mysql order by specific ID values
...o work without also using: WHERE ID IN ( 1,5,4,3 )
– TV-C-15
Dec 10 '16 at 7:27
how would you use this with None value...