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Function to calculate distance between two coordinates

... What you're using is called the haversine formula, which calculates the distance between two points on a sphere as the crow flies. The Google Maps link you provided shows the distance as 2.2 km because it's not a straight line. Wolphram Alpha is...
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Throttling method calls to M requests in N seconds

...happen in big bursts by keeping the size M and delay N relatively small in order of handful millis. eg. M = 5, N = 20ms would provide a through put of 250/sec kepping burst to happen in size of 5. – FUD Sep 22 '12 at 10:51 ...
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EntityType has no key defined error

...that this post is late but this solution helped me: [Key] [Column(Order = 0)] public int RoleId { get; set; } added [Column(Order = 0)] after [Key] can be added by increment by 1: [Key] [Column(Order = 1)] public int RoleIdName { get; set; } etc... ...
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RESTful Alternatives to DELETE Request Body

... to delete but either it failed or they changed their minds. Reversing the order of the calls would also allow DELETEs to occur without a reason — provision of a reason would then be considered merely as annotation. It is for both of these reasons that I would recommend using option 2 from the abo...
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What to put in a python module docstring? [closed]

...ngs; the module's own docstring should describe them very summarily (if at all) and rather concentrate on a concise summary of what the module as a whole can do for you, ideally with some doctested examples (just like functions and classes ideally should have doctested examples in their docstrings)....
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Node.js - getting current filename

... Unless your extension isn't 2 characters long, which is totally possible because you can bind script interpretation to any file extension you want... so this may not be a good all-around solution. – ErikE Mar 14 '19 at 1:57 ...
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REST APIs: custom HTTP headers vs URL parameters

...is a resource that can be acted upon, so should be part of the base url: /orders/view/client/23. Parameters are just that, to parameterize access to the resource. This especially comes into play with posts and searches: /orders/find?q=blahblah&sort=foo. There's a fine line between parameter...
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What does extern inline do?

...e, static inline, and extern inline constructs; most pre-C99 compiler generally follow its lead. GNU89: inline: the function may be inlined (it's just a hint though). An out-of-line version is always emitted and externally visible. Hence you can only have such an inline defined in one compilatio...
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How to convert a Map to List in Java?

... If we have LinkedHashMap - will the order leave the same? – user2022068 Jun 6 '15 at 18:42 1 ...
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What is getattr() exactly and how do I use it?

... understand about getattr() is that getattr(li, "pop") is the same as calling li.pop . 14 Answers ...