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How to tell if UIViewController's view is visible
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edited Sep 24 '19 at 0:42
Honey
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
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Docker has a default entrypoint which is /bin/sh -c but does not have a default command.
When y...
How do I create a slug in Django?
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You will need to use the slugify function.
>>> from django.template.defaultfilters im...
How can I convert JSON to CSV?
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First, your JSON has nested objects, so it normally cannot be directly converted to CSV. You nee...
How to do the equivalent of pass by reference for primitives in Java
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174
You have several choices. The one that makes the most sense really depends on what you're tryin...
How to make an element width: 100% minus padding?
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Storing Objects in HTML5 localStorage
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edited Jun 15 '19 at 4:06
Cœur
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What is the difference between task and thread?
In C# 4.0, we have Task in the System.Threading.Tasks namespace. What is the true difference between Thread and Task . I did some sample program(help taken from MSDN) for my own sake of learning with
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What is the purpose of the single underscore “_” variable in Python?
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edited Jul 4 at 18:54
user5994461
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answered May ...
Python: Tuples/dictionaries as keys, select, sort
Suppose I have quantities of fruits of different colors, e.g., 24 blue bananas, 12 green apples, 0 blue strawberries and so on.
I'd like to organize them in a data structure in Python that allows for easy selection and sorting. My idea was to put them into a dictionary with tuples as keys, e.g.,
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