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Can I use __init__.py to define global variables?

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How do I calculate square root in Python?

...w_estimate = (estimate + num / estimate) / 2 print(new_estimate) # Base Case: Comparing our estimate with built-in functions value if new_estimate == math.sqrt(num): return True else: return newtons_method(num, new_estimate) For example we need to find 30's square r...
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Where in memory are my variables stored in C?

...variable (also called as automatic variables in C), global variables, etc. Based on the C implementation, the code segment can also contain read-only string literals. For example, when you do printf("Hello, world") then string "Hello, world" gets created in the code/text segment. You can verify this...
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How to check if array is empty or does not exist? [duplicate]

... Robby CornelissenRobby Cornelissen 64.7k1717 gold badges8989 silver badges109109 bronze badges ...
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Pragma in define macro

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Golang: How to pad a number with zeros when printing?

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How to perform OR condition in django queryset?

... define and reuse conditions. This permits the construction of complex database queries using | (OR) and & (AND) operators; in particular, it is not otherwise possible to use OR in QuerySets." I did not check documentation for earlier versions but pipe operator works from Django 1.1.4 at least (...
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Delete all documents from index/type without deleting type

... I use a solution based on alias for index. The main idea is to create new index each time like news1, news2 and so on and setup an alias for the current active index to the news path. Of course the name of the index is only as example. Here y...
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What's the difference between String(value) vs value.toString()

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How to get a reference to current module's attributes in Python

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