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'printf' vs. 'cout' in C++

...letely on operator overloading, so there is no issue with custom formats - all you do is define a subroutine taking std::ostream as the first argument and your type as second. As such, there are no namespace problems - as long you have a class (which isn't limited to one character), you can have wor...
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Remove multiple keys from Map in efficient way?

...s you want to remove, you can use the keySet method and map.keySet().removeAll(keySet);. keySet returns a Set view of the keys contained in this map. The set is backed by the map, so changes to the map are reflected in the set, and vice-versa. Contrived example: Map<String, String> map ...
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How to extract an assembly from the GAC?

There is a package I have to deal with which installs assemblies straight into the GAC (e.g. somewhere deep in %windows%/assembly). ...
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Undoing a git bisect mistake

I'm doing a non-automated git bisect via command line. All is going well until I accidentally hit return on the wrong line in my command history, and rather than running the test, I run 'git bisect good' (or bad). Oops - I don't yet know if this commit should be marked good or bad, yet that's what I...
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generating GUID without hyphen

...ut the (canonical) string representation of a Guid. The Guid itself is actually a 128-bit integer value. You can use the "N" specifier with the Guid.ToString(String) overload. Guid.NewGuid().ToString("N"); By default letters are lowercase. A Guid with only uppercase letters can only be achieved ...
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What's wrong with using $_REQUEST[]?

...a number of posts on here saying not to use the $_REQUEST variable. I usually don't, but sometimes it's convenient. What's wrong with it? ...
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Netbeans: how to change @author

...ou might also want to do a Find and Replace(Ctrl + Shift + H) for changing all the already place @ author tag in the project. As the change above doesn't change the already placed @ author. – T04435 Oct 12 '15 at 6:25 ...
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JSON.parse unexpected character error

... @Mathletics By all accounts JSON.parse does some security check. N.T. – B.F. Apr 15 '14 at 9:33 5 ...
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javascript: Clear all timeouts?

Is there a way to clear all time outs from a given window? I suppose the timeouts are stored somewhere in the window object but couldn't confirm that. ...
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Limit ggplot2 axes without removing data (outside limits): zoom

... be thrown away, as they are constraining the data. For a true zoom (keep all the data), you need to set the limits inside of the Cartesian coordinate system (or other coordinate systems https://ggplot2.tidyverse.org/reference/#section-coordinate-systems). For more see: http://docs.ggplot2.org/cur...