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Unix shell script find out which directory the script file resides?
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@AdrianM. , you want brackets, not braces, for the index: "$(dirname "${BASH_SOURCE[0]}")"
– Hashbrown
Aug 12 '19 at 1:59
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Using an integer as a key in an associative array in JavaScript
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@drew010 yes, Javascript's objects allow indexing with strings only.
– Pithikos
May 1 at 15:57
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How do I check if there are duplicates in a flat list?
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Use set() to remove duplicates if all values are hashable:
>>> your_list = ['one', 'two', 'one']
>>> len(your_list) != len(set(your_list))
True
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Input from the keyboard in command line application
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@PeterWebb - works fine in xcode terminal, falls through in playground :)
– aprofromindia
Apr 8 '16 at 14:50
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How to efficiently compare two unordered lists (not sets) in Python?
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For short lists, big-O analysis is usually irrelevant because the timings are dominated by constant factors. For the longer lists, I suspect something is wrong with your benchmarking. For 100 ints with 5 repeats each, I get: 127 usec for sorted and 42 for Count...
Is there a range class in C++11 for use with range based for loops?
...:irange, which is a bit more focused in scope.
C++20's range library will allow you to do this via view::iota(start, end).
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Getting the class name of an instance?
...note that the above method works with new-style classes only (in Python 3+ all classes are "new-style" classes). Your code might use some old-style classes. The following works for both:
x.__class__.__name__
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npm install errors with Error: ENOENT, chmod
...e reason was I got the files key in my package.json with some entries like index.js and LICENSE, but not the bin folder. So it works if there is no files key at all, or if there is a files key AND the bin folder into.
– Rémi Becheras
Mar 22 '17 at 11:10
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Disable a method in a ViewSet, django-rest-framework
...ethods but I did not able to find out how to disable the PATCH method specially if you are using routers.
– Muneeb Ahmad
Mar 31 '15 at 14:56
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Running a specific test case in Django when your app has a tests directory
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Checkout django-nose. It allows you to specify tests to run like:
python manage.py test another.test:TestCase.test_method
or as noted in comments, use the syntax:
python manage.py test another.test.TestCase.test_method
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