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Origin is not allowed by Access-Control-Allow-Origin

...erstand the underlying security issue. In my case, 2 servers are running locally, and like to enable cross domain requests during testing. ...
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Can anyone explain IEnumerable and IEnumerator to me? [closed]

...hink when the original poster said "over foreach", he meant "when should I call GetEnumerator() / MoveNext() explicitly instead of using a foreach loop." For what it's worth. – mqp Feb 17 '09 at 19:46 ...
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What is the Python equivalent of static variables inside a function?

...prefer the decorator approach, as there's no way the decorator will not be called and it is semantically more obvious what it does (@static_var("counter", 0) is easier on & makes more sense to my eyes than if "counter" not in foo.__dict__: foo.counter = 0, especially as in the latter you have to...
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How do I tidy up an HTML file's indentation in VI?

... working.. This is the file's content: pastebin.com/gagia8W2 . The file is called home.html. I don't have any problem to indent .php files. Here you have my .vimrc: pastebin.com/FAJ0MCA9 – ziiweb Apr 24 '13 at 18:24 ...
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Check if object is a jQuery object

... is implemented as a constructor function. Constructor functions are to be called with the new prefix. When you call $(foo), internally jQuery translates this to new jQuery(foo)1. JavaScript proceeds to initialize this inside the constructor function to point to a new instance of jQuery, setting it...
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How to automatically reload a page after a given period of inactivity

How can I automatically reload a webpage, if there have been no activity on the page for a given period of time? 14 Answers...
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Is it valid to replace http:// with // in a ?

...get file://cdn.example.com/js_file.js, which of course you could provide locally as well). share | improve this answer | follow | ...
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Is the order of elements in a JSON list preserved?

..., but you might as well use JSON to store something like { "son": "David", "daughter": "Julia", "son": "Tom", "daughter": "Clara" } and use a parser that maintains order of objects. *probably even more :) ...
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Definition of “downstream” and “upstream”

...m is made of (the other repos pulling from or pushing to your repo). Basically: In term of "flow of data", your repo is at the bottom ("downstream") of a flow coming from upstream repos ("pull from") and going back to (the same or other) upstream repos ("push to"). You can see an illustration ...
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Useful GCC flags for C

...t - it adds some informative comments. -finstrument-functions adds code to call user-supplied profiling functions at every function entry and exit point. share | improve this answer | ...