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How to vertically align into the center of the content of a div with defined width/height?
...your parent div, you can use of the following options:
.area{
height: 100px;
width: 100px;
background: red;
margin:10px;
text-align: center;
display:table-cell;
vertical-align:middle;
}
Live DEMO
Version 2: Parent div with display block and content display table-...
Full-screen iframe with a height of 100%
Is iframe height=100% supported in all browsers?
17 Answers
17
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Python dictionary: Get list of values for list of keys
..., 1:11, 2:12, 3:13}
In[3]: %timeit [m[_] for _ in l] # list comprehension
1000000 loops, best of 3: 762 ns per loop
In[4]: %timeit map(lambda _: m[_], l) # using 'map'
1000000 loops, best of 3: 1.66 µs per loop
In[5]: %timeit list(m[_] for _ in l) # a generator expression passed to a list constr...
Cartesian product of x and y array points into single array of 2D points
...
+100
A canonical cartesian_product (almost)
There are many approaches to this problem with different properties. Some are faster than ot...
How to print a number with commas as thousands separators in JavaScript
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let failures = 0;
failures += !test(0, "0");
failures += !test(100, "100");
failures += !test(1000, "1,000");
failures += !test(10000, "10,000");
failures += !test(100000, "100,000");
failures += !test(1000000, "1,000,000");
failures += !test(10000000, "10,000,000");
...
Command line progress bar in Java
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I found this: stackoverflow.com/questions/1001290/…
– Wendel
Oct 26 '17 at 13:28
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AfxGetMainWnd函数解惑 - C/C++ - 清泛网 - 专注C/C++及内核技术
...->GetDC();
ASSERT(NULL!=pDC);
pDC->TextOut(100,100,_T("来自线程的字符串"));
pView->ReleaseDC(pDC);
}
}
return 0;
}
void CMainFrame::OnTest1()
{
// TODO: 在此添加命令处理程序代码
...
GetClientRect、GetWindowRect区别 - C/C++ - 清泛网 - 专注C/C++及内核技术
...300），后者是相对整个屏幕的坐标（假设窗口左上角位置100,100，则窗口Rect：100, 100, 400, 300）。前者是相对窗口本身的坐标（如0, 0, 400, 300），后者是相对整个屏幕的坐标（假设窗口左上角位置100,100，则窗口Rect：100, 100, 400, 300）...
MySQL和MongoDB设计实例进行对比 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
... (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`name` VARCHAR(100) NOT NULL,
`brand` VARCHAR(100) NOT NULL,
PRIMARY KEY (`id`)
);
CREATE TABLE IF NOT EXISTS `mobile_params` (
`id` int(10) unsigned NOT NULL AUTO_INCREMENT,
`mobile_id` int(10) unsigned NOT NULL,
...
二分算法（Binary Search） · App Inventor 2 中文网
...这也是最笨的一种方式，当然最终能够猜对，当随机数是100时，最多需要猜100次。
再设计一个二分算法，每次猜中间折半的结果，比如第一次猜50，如果小了则再猜75，如此直到不能再折半为止，也定能猜中。至于需要几次猜...