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What is “:-!!” in C code?
...o fail the build.
The macro is somewhat misnamed; it should be something more like BUILD_BUG_OR_ZERO, rather than ...ON_ZERO. (There have been occasional discussions about whether this is a confusing name.)
You should read the expression like this:
sizeof(struct { int: -!!(e); }))
(e): Compute...
How can I set the request header for curl?
How would I pass multiple values in the header for a curl request?
3 Answers
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Why do I need an IoC container as opposed to straightforward DI code? [closed]
I've been using Dependency Injection (DI) for a while, injecting either in a constructor, property, or method. I've never felt a need to use an Inversion of Control (IoC) container. However, the more I read, the more pressure I feel from the community to use an IoC container.
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Why would anybody use C over C++? [closed]
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Joel's answer is good for reasons you might have to use C, though there are a few others:
You must meet industry guidelines, which are easier to prove and test for in C.
You have tools to work with C, but not C++ (think not just about the compile...
Div width 100% minus fixed amount of pixels
How can I achieve the following structure without using tables or JavaScript? The white borders represent edges of divs and aren't relevant to the question.
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Should I use 'border: none' or 'border: 0'?
Which of the two methods conforms to W3C standards? Do they both behave as expected across browsers?
13 Answers
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PHP “php://input” vs $_POST
... understand is the benefits of using this vs the global method of $_POST or $_GET .
6 Answers
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Do declared properties require a corresponding instance variable?
Do properties in Objective-C 2.0 require a corresponding instance variable to be declared? For example, I'm used to doing something like this:
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Difference between \b and \B in regex
I am reading a book on regular expression and I came across this example for \b :
9 Answers
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How to check that an object is empty in PHP?
How to find if an object is empty or not in PHP.
11 Answers
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