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What are some compelling use cases for dependent method types?

... More or less any use of member (ie. nested) types can give rise to a need for dependent method types. In particular, I maintain that without dependent method types the classic cake pattern is closer to being an anti-pattern. So what's the problem? Nested types in Scala are depe...
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Change Active Menu Item on Page Scroll?

As you scroll down the page, the active menu item changes. How is this done? 4 Answers ...
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Regular expression to limit number of characters to 10

I am trying to write a regular expression that will only allow lowercase letters and up to 10 characters. What I have so far looks like this: ...
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Python `if x is not None` or `if not x is None`?

I've always thought of the if not x is None version to be more clear, but Google's style guide and PEP-8 both use if x is not None . Is there any minor performance difference (I'm assuming not), and is there any case where one really doesn't fit (making the other a clear winner for my convent...
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How can you set class attributes from variable arguments (kwargs) in python

...s with a constructor (or other function) that takes a variable number of arguments and then sets them as class attributes conditionally. ...
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What is the Linux equivalent to DOS pause?

...." key [...] user@host:~$ The -n1 specifies that it only waits for a single character. The -r puts it into raw mode, which is necessary because otherwise, if you press something like backslash, it doesn't register until you hit the next key. The -p specifies the prompt, which must be quoted if i...
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Javascript split regex question

hello I am trying what I thought would be a rather easy regex in Javascript but is giving me lots of trouble. I want the ability to split a date via javascript splitting either by a '-','.','/' and ' '. ...
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Image inside div has extra space below the image

Why in the following code the height of the div is bigger than the height of the img ? There is a gap below the image, but it doesn't seems to be a padding/margin. ...
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Build .so file from .c file using gcc command line

I'm trying to create a hello world project for Linux dynamic libraries (.so files). So I have a file hello.c: 2 Answers ...
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Creating SolidColorBrush from hex color value

... Chris RayChris Ray 4,22322 gold badges1616 silver badges1919 bronze badges add a comment...