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TypeError: 'NoneType' object is not iterable in Python

... #NameError: name 'NoneType' is not defined Concatenation of None and a string: bar = "something" foo = None print foo + bar #TypeError: cannot concatenate 'str' and 'NoneType' objects What's going on here? Python's interpreter converted your code to pyc bytecode. The Python virtual machi...
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How to calculate the bounding box for a given lat/lng location?

... there is a bad code in your C# variant, for e.g.: public override string ToString(), it's very bad to override such a global method only for one purpose, better just to add another method, then overriding standard method, which can be used in other parts of application, not for the gis exac...
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What's the difference between ES6 Map and WeakMap?

... @MuhammadUmer: object can only have string ‘keys’, while WeakMap can only have non-primitive keys (no strings or numbers or Symbols as keys, only arrays, objects, other maps, etc.). – Ahmed Fasih Aug 28 '16 at 5:41 ...
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Having issue with multiple controllers of the same name in my project

...on = "Index", id = UrlParameter.Optional }, // Parameter defaults new string[] { "MyCompany.MyProject.WebMvc.Controllers"} ); This will make http://server/ go to your HomeController's Index action which is, I think, what you want. http://server/company/home will go to the Company area's HomeC...
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Test if lists share any items in python

...'t have to supply a set or frozenset as the first argument. I tried with a string and it worked (i.e.: any iterable will do). – Aktau Feb 11 '15 at 14:30 ...
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PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?

...dn't use anything in any attribute without escaping with htmlspecialchars($string, ENT_QUOTES), so there's nothing special about server variables there. share | improve this answer | ...
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Parsing domain from a URL

... Don’t forget to quote your strings like host and path. – Gumbo Dec 29 '09 at 11:02 1 ...
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OAuth with Verification in .NET

... exposed by DotNetOpenAuth?), poorly designed (look at the methods with 10 string parameters in the OAuthBase.cs module from that google link you provided - there's no state management at all), or otherwise unsatisfactory. It doesn't need to be this complicated. I'm not an expert on OAuth, but ...
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How to use phpexcel to read data and insert into database?

... not work. i had to replace $highestColumn = PHPExcel_Cell::columnIndexFromString($sheet->getHighestColumn()); with simple $sheet->getHighestColumn(). you may have a bug in the code as you try to get the column index from the string - BUT try to access it via $highestColumn.$row in the loop (w...
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How to include view/partial specific styling in AngularJS

...directive does the following things: It compiles (using $compile) an html string that creates a set of <link /> tags for every item in the scope.routeStyles object using ng-repeat and ng-href. It appends that compiled set of <link /> elements to the <head> tag. It then uses the $r...