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When is it acceptable to call GC.Collect?
...ant set of objects - particularly those you suspect to be in generations 1 and 2 - are now eligible for garbage collection, and that now would be an appropriate time to collect in terms of the small performance hit.
A good example of this is if you've just closed a large form. You know that all the...
程序员之网络安全系列（四）：数据加密之非对称秘钥 - 更多技术 - 清泛网 -...
...密算法不同，非对称加密算法需要两个密钥：公开密钥（publickey）和私有密钥（privatekey)。公开密钥与私有密钥是一对，如果用公开密钥对数据进行加密，只有用对应的私有密钥才能解密；如果用私有密钥对数据进行加密，那么...
How to find if a given key exists in a C++ std::map
I'm trying to check if a given key is in a map and somewhat can't do it:
14 Answers
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How to generate a random string in Ruby
I'm currently generating an 8-character pseudo-random uppercase string for "A" .. "Z":
50 Answers
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What are the differences between various threading synchronization options in C#?
...t me try.. Revision#2 of my orig answer.. with a little bit of more understanding. Thanks for making me read :)
lock(obj)
is a CLR construct that for (intra-object?) thread synchronization. Ensures that only one thread can take ownership of the object's lock & enter the locked block of code....
Where does the .gitignore file belong?
...makes managing the ignored files more effectively.
– Andy
Sep 28 '16 at 11:22
11
I need some furt...
Can scrapy be used to scrape dynamic content from websites that are using AJAX?
I have recently been learning Python and am dipping my hand into building a web-scraper. It's nothing fancy at all; its only purpose is to get the data off of a betting website and have this data put into Excel.
...
How do I run a Python script from C#?
...e in varying degrees, but I feel it has not been answered in a concise way and so I ask it again.
8 Answers
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Why does casting int to invalid enum value NOT throw exception?
...ted .NET. An enum is backed by another value type (int, short, byte, etc), and so it can actually have any value that is valid for those value types.
I personally am not a fan of the way this works, so I made a series of utility methods:
/// <summary>
/// Utility methods for enum values. Thi...
Getting the last element of a split string array
...ement of a split array with multiple separators. The separators are commas and space. If there are no separators it should return the original string.
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