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iOS开发过程中的各种tips - 更多技术 - 清泛网 - 专注C/C++及内核技术
...否交叉，是否重叠
CGRectZero//高度和宽度为零的，位于（0，0）的矩形常量
3.隐藏状态栏
[UIApplication sharedApplication] setStatusBarHidden:<#(BOOL)#> withAnimation:<#(UIStatusBarAnimation)#>//隐藏状态栏
4.自动适应父视图大小
self.view.autoresizesSub...
How to delete a file from SD card?
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answered Aug 10 '09 at 9:14
Niko GamulinNiko Gamulin
62.5k8888 gold badges213213 silver badges271271 bronze badges
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How do I get a file extension in PHP?
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1802
People from other scripting languages always think theirs is better because they have a built-i...
Better way to sum a property value in an array
...ay {
sum(key) {
return this.reduce((a, b) => a + (b[key] || 0), 0);
}
}
const traveler = new TravellerCollection(...[
{ description: 'Senior', Amount: 50},
{ description: 'Senior', Amount: 50},
{ description: 'Adult', Amount: 75},
{ description: 'Child', Amount...
Using switch statement with a range of value in each case?
... System.out.println("testing case 1 to 5");
} else if (isBetween(num, 6, 10)) {
System.out.println("testing case 6 to 10");
}
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Compare given date with today
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290
strtotime($var);
Turns it into a time value
time() - strtotime($var);
Gives you the seconds...
Simple example of threading in C++
...}
More information about std::thread here
On GCC, compile with -std=c++0x -pthread.
This should work for any operating-system, granted your compiler supports this (C++11) feature.
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Getting full URL of action in ASP.NET MVC [duplicate]
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answered Jan 5 '10 at 10:37
PaddyPaddy
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Arrays, heap and stack and value types
In the above code, is new int[100] generating the array on the heap? From what I've read on CLR via c#, the answer is yes. But what I can't understand, is what happens to the actual int's inside the array. As they are value types, I'd guess they'd have to be boxed, as I can, for example, pass myInte...
How do I interpolate strings?
...
string mystr = string.Format("This is {0}overflow", strVar);
And you could also use named parameters instead of indexes.
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