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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
... for "logging", why would I want that to go to the error stream? Logs seem more like "normal logs" (a.k.a. cout) than errors.
– void.pointer
Aug 11 '17 at 15:27
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Get the key corresponding to the minimum value within a dictionary
... It's easy to get the lowest/highest values but how can we get two or more lowest/highest values?
– astroluv
Oct 15 '18 at 16:38
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How to get image height and width using java?
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How to clear/remove observable bindings in Knockout.js?
...use it does not release any of the event handlers (see the answer here for more detail: stackoverflow.com/questions/15063794/…)
– Zac
Oct 22 '13 at 21:53
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Performance - Date.now() vs Date.getTime()
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Do you think it would be more performant to create one date object in the beginnign of the program and then just update that date object (dateObj.setTime(Date.now())) or create new date objects every time you do something asynchronous that needs to a...
Does python have an equivalent to Java Class.forName()?
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Reflection in python is a lot easier and far more flexible than it is in Java.
I recommend reading this tutorial
There's no direct function (that I know of) which takes a fully qualified class name and returns the class, however you have all the pieces needed to build...
What is the equivalent of “!=” in Excel VBA?
...ew to VBA, this answer may seem weird, but this, believe it or not, is FAR more efficient than checking against <> ""
– LimaNightHawk
Jan 29 '15 at 16:52
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Why does C++ require a user-provided default constructor to default-construct a const object?
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.NET - Dictionary locking vs. ConcurrentDictionary
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Thread-safety is more than just using the right collection. Using the right collection is a start, not the only thing you have to deal with. I guess that is what the OP wanted to know. I can't guess why this was accepted, it's been a while si...
How to return multiple lines JSX in another return statement in React?
... clear that the second snippet doesn't really make sense (you can't return more than one value in JS). You have to either wrap it in another element (most likely what you'd want, that way you can also provide a valid key property), or you can use something like this:
{[1,2,3].map(function (n) {
r...