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What is the difference between setUp() and setUpClass() in Python unittest?
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The output in the answer is correct. I pasted it directly from unittest’s output. setUp and tearDown are each run once for every test method (so twice in total in this example) but setUpClass and tearDownClass are run just once each.
– Benjamin Hodgson♦
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When is a function too long? [closed]
...s in a function, make each small thing a function and call those functions from the long function.
What you really don't want to do is copy and paste every 10 lines of your long function into short functions (as your example suggests).
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How to overcome root domain CNAME restrictions?
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I couldn't agree more. Wanting to host a site from the 'naked' domain name is a common and logical thing to do. It uses less characters, it looks better etc. The url's own protocol identifier (www) is a vestigial part of the url if was even necessary in the first place (...
Difference between Divide and Conquer Algo and Dynamic Programming
...approaches towards obtaining the nth fibonacci number. Check this material from MIT.
Divide and Conquer approach
Dynamic Programming Approach
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Upload files with HTTPWebrequest (multipart/form-data)
...DATE: Using .NET 4.5 (or .NET 4.0 by adding the Microsoft.Net.Http package from NuGet) this is possible without external code, extensions, and "low level" HTTP manipulation. Here is an example:
// Perform the equivalent of posting a form with a filename and two files, in HTML:
// <form action="{...
python numpy ValueError: operands could not be broadcast together with shapes
...sk can be used as matrix multiplication. My recommendation is to keep away from numpy.matrix, it tends to complicate more than simplify things.)
Your arrays should be fine with numpy.dot; if you get an error on numpy.dot, you must have some other bug. If the shapes are wrong for numpy.dot, you get ...
Is the practice of returning a C++ reference variable evil?
...erity, and for any newer programmers chancing upon this, just return the T from the function. RVO will take care of everything.
– Shoe
Apr 9 '15 at 19:59
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Dynamically load JS inside JS [duplicate]
... oops you're right, it only matters if the element is already on the page. From my experience it's more common to first have the element on the page before setting the src, mainly bc of all the cases where you want to change the src dynamically, like for img tags and such. So I think its better prac...
Changing CSS Values with Javascript
...of a peticular style at once. I've recently learned how to do this myself from a Shawn Olson tutorial. You can directly reference his code here.
Here is the summary:
You can retrieve the stylesheets via document.styleSheets. This will actually return an array of all the stylesheets in your page...
How to avoid having class data shared among instances?
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Well now that we have used self, print(a.temp) gives us a different value from print(A.temp).
Now if we compare id(a.temp) and id(A.temp), they will be different.
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