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How do I detect a click outside an element?

...instead of the jQuery part. But element.closest() is now also available in all major browsers (the W3C version differs a bit from the jQuery one). Polyfills can be found here: Element.closest() Edit – 2020-05-21 In the case where you want the user to be able to click-and-drag inside the element, t...
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How can we programmatically detect which iOS version is device running on? [duplicate]

...j/CJAMacros/blob/master/CJAMacros/CJAMacros.h Like this: #define SYSTEM_VERSION_EQUAL_TO(v) ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] == NSOrderedSame) #define SYSTEM_VERSION_GREATER_THAN(v) ([[[UIDevice currentDevice] systemVersi...
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What is RSS and VSZ in Linux memory management

... RSS is the Resident Set Size and is used to show how much memory is allocated to that process and is in RAM. It does not include memory that is swapped out. It does include memory from shared libraries as long as the pages from those libraries are actually in memory. It does include all st...
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Count the number occurrences of a character in a string

...e counts for a lot of the letters in a given string, Counter provides them all in a more succinct form. If you want the count for one letter from a lot of different strings, Counter provides no benefit. – Brenden Brown Feb 17 '15 at 19:30 ...
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Generating an MD5 checksum of a file

...ing (and checking) MD5 checksums of a list of files in Python? (I have a small program I'm working on, and I'd like to confirm the checksums of the files). ...
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Why can't I use a list as a dict key in python?

..., with the hash as, say, their memory location? It can be done without really breaking any of the requirements, but it leads to unexpected behavior. Lists are generally treated as if their value was derived from their content's values, for instance when checking (in-)equality. Many would - underst...
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ThreadStatic v.s. ThreadLocal: is generic better than attribute?

...low is the simple demonstration: public static ThreadLocal<int> _threadlocal = new ThreadLocal<int>(() => { return Thread.CurrentThread.ManagedThreadId; }); public static void Main() { new Thread(() => { ...
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How to sort mongodb with pymongo

...rameters. So if you want to sort by, let's say, id then you should .sort("_id", 1) For multiple fields: .sort([("field1", pymongo.ASCENDING), ("field2", pymongo.DESCENDING)]) share | improve thi...
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error LNK2019: 无法解析的外部符号 _Netbios@4,该符号在函数 中被引用 - C...

error LNK2019: 无法解析的外部符号 _Netbios@4,该符号在函数 中被引用解决方法如下:Cpp文件include语句之后加上如下代码:#pragma comment(lib,"netapi32.lib")解决方法如下: Cpp文件include语句之后加上如下代码: #pragma comment(lib,"netapi32.lib") ...
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如何把一个POINT转化为lParam参数 - C/C++ - 清泛网 - 专注C/C++及内核技术

...ARAM(pt.x, pt.y);反之:CPoint point(lParam);里面的实现是:CPoint(_In_ LPARAM dwPoint) throw();...ATLTYPES_INLINE CPoin...MAKELPARAM(pt.x, pt.y); 反之: CPoint point(lParam); 里面的实现是: CPoint(_In_ LPARAM dwPoint) throw(); ... ATLTYPES_INLINE CPoint::CPoint(_In...