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How to use the pass statement?

...urn x+y means "if I call the function foo(x, y), sum the two numbers the labels x and y represent and hand back the result", def bar(): pass means "If I call the function bar(), do absolutely nothing." The other answers are quite correct, but it's also useful for a few things that don't in...
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Why does one hot encoding improve machine learning performance?

...ibility for the model to learn that "UK" and "US" should be given the same label, with "French" the odd one out. By one-hot encoding, you effectively blow up the feature space to three features, which will each get their own weights, so the decision function is now w[UK]x[UK] + w[FR]x[FR] + w[US]x[...
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Vagrant reverse port forwarding?

...guest) and look for the row with a destination IP of 0.0.0.0 (or the field labeled "Default Gateway" on Windows): $ netstat -rn Kernel IP routing table Destination Gateway Genmask Flags MSS Window irtt Iface 0.0.0.0 10.0.2.2 0.0.0.0 UG 0 0 ...
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HTTP Content-Type Header and JSON

...hrome extension that was corrupting a JSON stream when the response header labeled the content-type as 'text/html' apparently extensions can and will use the response header to alter the content prior to further processing by the browser. Changing the content-type fixed the issue. ...
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What are the advantages of using a schema-free database like MongoDB compared to a relational databa

...in it, remains totally void of meaning after you have done so. Some would label that a gross disadvantage, some others won't. The fact that a relational database has a well-established schema, is a consequence of the fact that it has a well-established set of extensional predicates, which are what...
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What is the difference between Left, Right, Outer and Inner Joins?

... There is a correct & relevant way to label the Venn diagram circles, but this isn't it. The circles are not the input tables. Also the result rows are not input rows, so your description is wrong there. Also this just isn't clear--you don't explain "common to b...
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What's the optimum way of storing an NSDate in NSUserDefaults?

...of said dev's requirements. It is presumptuous and close-minded to blindly label his approach as "obviously no good reason to do it this way". That being said, yes I would agree with Joshua's approach to keep it simple if you have no reason to do otherwise. – dooleyo ...
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Do SVG docs support custom data- attributes?

...the purpose. Specifically, there is a blog post discussing the use of aria-labelledby attributes and desc elements as accessible labels. MDN recommends a similar use. given the plethora of google results, best practices for accessible svg might be worth a question of its own, –...
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How to create a WPF Window without a border that can be resized via a grip only?

... </Grid.ColumnDefinitions> <Label Height="35" Grid.ColumnSpan="2" x:Name="PART_WindowHeader" HorizontalAlignment="Stretch" ...
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What is the purpose of the '@' symbol in CSS?

... or scroll on smaller screens; you can often drop the font size of the tab labels down a point size on smaller screens and have them all fit. share | improve this answer | fo...