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Join/Where with LINQ and Lambda

...uble with a query written in LINQ and Lambda. So far, I'm getting a lot of errors here's my code: 9 Answers ...
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How to mock an import

... A.py: import B Note B.py does not exist, but when running test.py no error is returned and print(A.B.__name__) prints mock_B. You still have to create a mock_B.py where you mock B's actual functions/variables/etc. Or you can just assign a Mock() directly: test.py: import sys sys.modules['B']...
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What's the difference between an inverted index and a plain old index?

... answered Dec 5 '11 at 20:05 xeranicxeranic 1,24311 gold badge99 silver badges1616 bronze badges ...
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What does the “Just” syntax mean in Haskell?

... value was either constructed via Just or Nothing, there are no other (non-error) possibilities. Since Nothing has no parameter type, when it's used as a constructor it names a constant value that is a member of type Maybe a for all types a. But the Just constructor does have a type parameter, whic...
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Why use Object.prototype.hasOwnProperty.call(myObj, prop) instead of myObj.hasOwnProperty(prop)?

... For example, host objects in IE implemented as ActiveX objects will throw errors if treated as native objects (hence why try..catch is used to initialise MS XMLHttpRequest objects). Some DOM objects (like NodeLists in IE in quirks mode) if passed to Array methods will throw errors, DOM objects in I...
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Download File Using Javascript/jQuery

...r the download starts or even inform the user in a friendly manner that an error has occurred. See the Demo for an example of this. Hope this helps someone! Here is a simple use case demo using the plugin source with promises. The demo page includes many other, 'better UX' examples as well. $.fil...
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What is a sealed trait?

...o that. – mirichan Sep 30 '19 at 18:05 add a comment  |  ...
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What does -1 mean in numpy reshape?

...], [10], [11], [12]]) The above is consistent with numpy advice/error message, to use reshape(-1,1) for a single feature; i.e. single column Reshape your data using array.reshape(-1, 1) if your data has a single feature New shape as (-1, 2). row unknown, column 2. we get result new ...
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How to create a directory using nerdtree

... when type a I get an error Error detected while processing function <SNR>_15_showMenu..... . Culprit could be some other plugin. I will debug it later. thanks. – Nick Vanderbilt May 23 '10 at 0:02 ...
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Sending multipart/formdata with jQuery.ajax

... [1] => /tmp/phpJQaOYo ) [error] => Array ( [0] => 0 [1] => 0 ) [size] => Array ( [0] => 258004 ...