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GitHub “fatal: remote origin already exists”

...Short, git remote rm origin git remote add origin git@github.com:username/myapp.git Worked ! Cheers! share | improve this answer | follow | ...
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Is there a way to detect if a browser window is not currently active?

... @JulienKronegg: that's why my answer specifically mentions the Page Visibility API which entered working draft status after I originally wrote my answer. The focus/blur methods provide limited functionality for older browsers. Binding to other events, ...
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How might I find the largest number contained in a JavaScript array?

... What if my array length is bigger than parameter count limit ? – lukas.pukenis Oct 3 '13 at 14:20 3 ...
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iFrame src change event detection?

... What if I'm using Web Components and one of my custom components has an src attribute? I think this would accidentally pick it up. – Luke Jan 19 '16 at 23:36 ...
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How do I check if a number evaluates to infinity?

... @Eli: In my tests Number.POSITIVE_INFINITY and Number.NEGATIVE_INFINITY are read-only (tested on Chrome8, FF3.6 and IE8). Using 1/0 works fine but it won't be so obvious to maintainers of your code what you're actually trying to test ...
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Default value of a type at Runtime [duplicate]

... There's really only two possibilities: null for reference types and new myType() for value types (which corresponds to 0 for int, float, etc) So you really only need to account for two cases: object GetDefaultValue(Type t) { if (t.IsValueType) return Activator.CreateInstance(t); ...
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What's the difference between “STL” and “C++ Standard Library”?

Someone brought this article to my attention that claims (I'm paraphrasing) the STL term is misused to refer to the entire C++ Standard Library instead of the parts that were taken from SGI STL. ...
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CSS z-index paradox flower

... Here's my attempt: http://jsfiddle.net/Kx2k5/1/ (successfully tested on Fx27, Ch33, IE9, Sf5.1.10 and Op19) CSS .item { /* include borders on width and height */ -webkit-box-sizing : border-box; -moz-box-sizing : b...
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How do I detect the Python version at runtime? [duplicate]

... FYI this works, but the python_version function returns a string (e.g. on my system it prints '3.6.1'). If you're checking the version in an if statement like the OP is, Chris' answer makes much more sense, as you don't have to go through the clunky process of searching the string for the desired i...
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Can regular expressions be used to match nested patterns? [duplicate]

... I am spoiled by my upbringing in Natural Language Processing and the automata theory it included. – Torsten Marek Sep 25 '08 at 15:31 ...