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__FILE__, __LINE__, and __FUNCTION__ usage in C++

...One never gets enough surprises out of C++ :) Edit: @Jonathan Leffler provides some more good use-cases in the comments: Messing with #line is very useful for pre-processors that want to keep errors reported in the user's C code in line with the user's source file. Yacc, Lex, and (more at home ...
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What's the difference between findAndModify and update in MongoDB?

... do I need to return the item first? I read the MongoDB: the definitive guide and it says that it is handy for manipulating queues and performing other operations that need get-and-set style atomicity. But I didn't understand how it achieves this. Can somebody explain this to me? ...
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Are SVG parameters such as 'xmlns' and 'version' needed?

... by every user agent. 4 Removed in SVG 2. 5 1 Internationalized Resource Identifiers (RFC3987) 2 Since HTML5 3 Extensible Markup Language (XML) 1.0 4 Probably until the release of further major versions. 5 SVG 2, W3C Candidate Recommendation, 07 August 2018 ...
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Automatically plot different colored lines

... var channelOptions = { tags: "".split(" "), id: "1" }; initTagRenderer("".split(" "), "".split(" "), channelOptions); StackExchange.using("externalEditor", function() { // Have to fire editor after snippets, if snippets enabled...
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Is Meyers' implementation of the Singleton pattern thread safe?

...er automatically initialize the CRITICAL_SECTION before main() is called. Ideally a true RAII critical section class would be used that can deal with exceptions that might occur when the critical section is held, but that's beyond the scope of this answer. The fundamental operation is that when an...
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HTML5shiv vs Dean Edwards IE7-js vs Modernizr - which to choose?

...onality to IE. As far as I'm aware there's no cross-over between them (aside from html5shiv/modernizr), so you can use any combination of them, depending on what features you need to implement. While I'm on the subject, and since you're asking about tools to make IE more compatible with other bro...
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What's the difference between Application.ThreadException and AppDomain.CurrentDomain.UnhandledExcep

... If such an event handler throws an exception then there's a back-stop inside the Winforms message loop that catches that exception. That backstop fires the Application.ThreadException event. If you don't override it, the user will get a ThreadExceptionDialog. Which allows him to ignore the ex...
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Why can't enum's constructor access static fields?

... enum's constructor access static fields and methods? This is perfectly valid with a class, but is not allowed with an enum. ...
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iOS Safari – How to disable overscroll but allow scrollable divs to scroll normally?

... This won't work if there is an iframe inside the scrollable area and the user starts scrolling on that iframe. Is there a workaround for this? – Timo Mar 8 '13 at 15:56 ...
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What are the “standard unambiguous date” formats for string-to-date conversion in R?

Please consider the following 5 Answers 5 ...