大约有 42,000 项符合查询结果(耗时:0.0578秒) [XML]

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Assigning code to a variable

Is it possible to make a variable, and assign a line of code to it, such as: 5 Answers ...
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Single quotes vs. double quotes in C or C++

When should I use single quotes and double quotes in C or C++ programming? 12 Answers ...
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Why does one often see “null != variable” instead of “variable != null” in C#?

In c#, is there any difference in the excecution speed for the order in which you state the condition? 9 Answers ...
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Why Would I Ever Need to Use C# Nested Classes [duplicate]

I'm trying to understand about nested classes in C#. I understand that a nested class is a class that is defined within another class, what I don't get is why I would ever need to do this. ...
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Career day in kindergarten: how to demonstrate programming in 20 minutes? [closed]

I was invited to the kindergarten group of my elder daughter to talk and answer the kids' questions about my profession. There are 26 kids of age 4-6 in the group, plus 3 teachers who are fairly scared of anything related to programming and IT themselves, but bold enough to learn new tricks. I would...
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Good or bad practice? Initializing objects in getter

I have a strange habit it seems... according to my co-worker at least. We've been working on a small project together. The way I wrote the classes is (simplified example): ...
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Possible reason for NGINX 499 error codes

I'm getting a lot of 499 NGINX error codes. I see that this is a client side issue. It is not a problem with NGINX or my uWSGI stack. I note the correlation in uWSGI logs when a get a 499. ...
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How dangerous is it to access an array out of bounds?

How dangerous is accessing an array outside of its bounds (in C)? It can sometimes happen that I read from outside the array (I now understand I then access memory used by some other parts of my program or even beyond that) or I am trying to set a value to an index outside of the array. The program ...
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How to replace a character by a newline in Vim

I'm trying to replace each , in the current file by a new line: 11 Answers 11 ...
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Why does += behave unexpectedly on lists?

The += operator in python seems to be operating unexpectedly on lists. Can anyone tell me what is going on here? 8 Answe...