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What do commas and spaces in multiple classes mean in CSS?

... Not exactly what was asked, but maybe this will help. To apply a style to an element only if it has both classes your selector should use no space between the class names. For Example: .class1.class2 { color: #f00; } .class1 .cla...
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How to prevent SIGPIPEs (or handle them properly)

..., so writing to that socket will cause a SIGPIPE and make my server crash. What's the best practice to prevent the crash here? Is there a way to check if the other side of the line is still reading? (select() doesn't seem to work here as it always says the socket is writable). Or should I just catch...
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What is the difference between Class and Klass in ruby?

What is the difference between Class and Klass? 4 Answers 4 ...
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How can I reliably get an object's address when operator& is overloaded?

...eturn addressof_impl<T>::f( addr_impl_ref<T>( v ), 0 ); } What happens if we pass a reference to function ? Note: addressof cannot be used with a pointer to function In C++ if void func(); is declared, then func is a reference to a function taking no argument and returning no res...
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Asynchronous Process inside a javascript for loop [duplicate]

... will create a unique value of i for each invocation of the loop (which is what you want). Serializing with promises and async/await If your async function returns a promise, and you want to serialize your async operations to run one after another instead of in parallel and you're running in a mod...
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What is a memory fence?

What is meant by using an explicit memory fence? 4 Answers 4 ...
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What do the return values of node.js process.memoryUsage() stand for?

...or future allocations, but is any of it ever released (if not being used)? What would cause it to stay high? – logidelic Sep 28 '18 at 14:15 1 ...
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what is “strict mode” and how is it used?

...alled "strict mode" . I read it over and I'm having trouble understanding what it does. Can someone briefly explain (in general) what its purpose is and how it is useful? ...
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No ConcurrentList in .Net 4.0?

... problems, which I won't get into here. Let me tell you, more importantly, what I learned. Firstly, there's no way you're going to get a full implementation of IList<T> that is lockless and thread-safe. In particular, random insertions and removals are not going to work, unless you also forge...
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Using boolean values in C

C doesn't have any built-in boolean types. What's the best way to use them in C? 18 Answers ...