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How does Stack Overflow generate its SEO-friendly URLs?

...rst glance. This is the second version, unrolled for 5x more performance (and yes, I benchmarked it). I figured I'd optimize it because this function can be called hundreds of times per page. /// <summary> /// Produces optional, URL-friendly version of a title, "like-this-one". /// hand-tun...
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Sort a list of tuples by 2nd item (integer value) [duplicate]

... you can add a negative sign, this will sort using the first element first and then second element: sorted(some_list, lambda x: (x[0], -x[1],)) – Seraf Mar 10 '19 at 17:34 ...
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Are string.Equals() and == operator really same? [duplicate]

... Two differences: Equals is polymorphic (i.e. it can be overridden, and the implementation used will depend on the execution-time type of the target object), whereas the implementation of == used is determined based on the compile-time types of the objects: // Avoid getting confused by inter...
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How to compare 2 files fast using .NET?

Typical approaches recommend reading the binary via FileStream and comparing it byte-by-byte. 18 Answers ...
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iPhone SDK: what is the difference between loadView and viewDidLoad?

When working with views and view controllers in an iPhone app, can anyone explain the difference between loadView and viewDidLoad? ...
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How to use jQuery in chrome extension?

I am writing a chrome extension. And I want to use jQuery in my extension. I am not using any background page , just a background script . ...
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numpy: most efficient frequency counts for unique values in an array

...p.array([1,1,1,2,2,2,5,25,1,1]) y = np.bincount(x) ii = np.nonzero(y)[0] And then: zip(ii,y[ii]) # [(1, 5), (2, 3), (5, 1), (25, 1)] or: np.vstack((ii,y[ii])).T # array([[ 1, 5], [ 2, 3], [ 5, 1], [25, 1]]) or however you want to combine the counts and the uni...
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How to retrieve a module's path?

...For the file I'm in I had to import another module from the same directory and do as shown here. Does anyone know a more convenient way? – Ben Bryant Jan 19 '12 at 18:11 ...
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How to set the environmental variable LD_LIBRARY_PATH in linux

I have first executed the command: export LD_LIBRARY_PATH=/usr/local/lib 10 Answers 1...
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Spring Boot - inject map from application.yml

...ious options for setting a prefix, controlling how missing properties are handled, etc. See the javadoc for more information. share | improve this answer | follow ...