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Scala equivalent of Java java.lang.Class Object
....Class<T>
The classOf[T] method returns the runtime representation for a Scala type. It is analogous to the Java expression T.class.
Using classOf[T] is convenient when you have a type that you want information about, while getClass is convenient for retrieving the same information from an i...
Algorithm to detect overlapping periods [duplicate]
...ful! It answers "could two people have met" with "yes if both were born before the other died". The reason this works becomes clear when you express the opposite: "no if either died before the other was born." In effect, testing for case 5 only: overlap = !(a.start > b.end || b.start > a.e...
Django: ImproperlyConfigured: The SECRET_KEY setting must not be empty
...me (settings/local.py) inside my settings folder, which holds the settings for my local environment.
Another way to resolve this issue is to keep all your common settings inside settings/base.py and then create 3 separate settings files for your production, staging and dev environments.
Your setti...
How do I pass a variable by reference?
...nt('changed to', the_list)
outer_list = ['one', 'two', 'three']
print('before, outer_list =', outer_list)
try_to_change_list_contents(outer_list)
print('after, outer_list =', outer_list)
Output:
before, outer_list = ['one', 'two', 'three']
got ['one', 'two', 'three']
changed to ['one', 'two', '...
Get img thumbnails from Vimeo?
I want to get a thumbnail image for videos from Vimeo.
23 Answers
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How to find elements by class
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Thanks for this. It is not just for @class but for anything.
– prageeth
Mar 11 '14 at 18:39
44
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How do I find files with a path length greater than 260 characters in Windows?
...g to copy has too long a path. I can easily reduce the path length, but unfortunately I can't work out which files are violating the path length restriction. The files that are copied are printed to the standard output (which I'm redirecting to a log file), but the error message is printed to the ...
What's the deal with a leading underscore in PHP class methods?
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I place an underscore before methods in my controllers that are private to the class, and unused in routing. Because I work with my own framework, this adds security as I enforce the policy of no leading underscore on controller names within routes...
Markdown and including multiple files
Is there any markdown fork that allows you to reference other files, something like an includes file? Specifically, I want to create a separate markdown file with links that I call often but not always (call this B.md), then when I link by reference in the md file I'm writing (A.md), I'd like it to ...
Django: How do I add arbitrary html attributes to input fields on a form?
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Check this page
city = forms.CharField(widget=forms.TextInput(attrs={'autocomplete':'off'}))
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