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Why do == comparisons with Integer.valueOf(String) give different results for 127 and 128?

... @user3152527: There's a sizable difference - one is considered an object, which means you can call methods and interact with it in abstract data structures, like List. The other is a primitive, which is just a raw value. ...
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Scoping in Python 'for' loops

...od discussion on the topic: http://mail.python.org/pipermail/python-ideas/2008-October/002109.html Previous proposals to make for-loop variables local to the loop have stumbled on the problem of existing code that relies on the loop variable keeping its value after exiting the loop, a...
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How to have Emacs auto-refresh all buffers when files have changed on disk?

... Here is an alternative if you are using Emacs GUI (Mine is GNU Emacs 25.1.1 on Windows 7): Click "Options" in menubar Select "Customize Emacs" Select "Saved Options" Then you should see a search field where you enter "global-auto-revert-mode" and press "Search" button Click "Toggle" button ...
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jquery loop on Json data using $.each

... | edited Jul 14 '19 at 2:25 Sygmoral 6,42411 gold badge1818 silver badges2525 bronze badges answered Fe...
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How to compare only date components from DateTime in EF?

... answered Mar 9 '12 at 23:20 Mandeep JanjuaMandeep Janjua 12.3k44 gold badges2626 silver badges2323 bronze badges ...
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C programming in Visual Studio

... https://docs.microsoft.com/en-us/cpp/ide/visual-cpp-project-types?view=vs-2017 share | improve this answer | follow | ...
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What should I use Android AccountManager for?

...ct me If I am wrong :) – dackyD Jan 25 '12 at 8:19 Absolutely correct. It was the meaning of my first paragraph, they ...
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How do you determine which backend is being used by matplotlib?

... SerenitySerenity 25.9k1717 gold badges8282 silver badges9090 bronze badges add...
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Haskell export current module with additional imported module

...ed here. – PyRulez Jan 26 '16 at 18:25 Also, any insight as to why this works? (Any documentation?) ...
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Why does one use dependency injection?

...as nouns is a typical disease of OO languages (see steve-yegge.blogspot.de/2006/03/…). What I want to express is that I have a component that can do logging for me - so why not call it that way? Of course, this is also playing with the I as the first person, hence ICanLog(ForYou). ...