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Include all existing fields and add new fields to document
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What do ellipsis […] mean in a list?
...crete example.
Graph reduction is an evaluation strategy sometime used in order to interpret a computer language. This is a common strategy for lazy evaluation, notably of functional languages.
The starting point is to build a graph representing the sequence of "steps" the program will take. Depen...
Why is “if not someobj:” better than “if someobj == None:” in Python?
...mp__ method, it is called. This function must return an int indicating the order of the two object (-1 if self < other, 0 if self == other, +1 if self > other).
Otherwise, the object are compared for identity (ie. they are reference to the same object, as can be tested by the is operator).
T...
How do I implement __getattribute__ without an infinite recursion error?
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Python language reference:
In order to avoid infinite recursion
in this method, its implementation
should always call the base class
method with the same name to access
any attributes it needs, for example,
object.__getattribute__(self, name).
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How to apply a function to two columns of Pandas dataframe
...ames in the function instead of indexes then you don't need to worry about order changing, or get the index by name e.g. see stackoverflow.com/questions/13021654/…
– Davos
Mar 22 '18 at 7:19
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Pickle or json?
...pares performance only related to strings. Here is a script you can run in order to test strings, floats and ints seperately: gist.github.com/marians/f1314446b8bf4d34e782
– Marian
Jul 3 '14 at 9:25
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Is errno thread-safe?
...umber by several library functions. If a macro definition is suppressed in order to access an actual object, or a program defines an identifier with the name errno, the behavior is undefined. [...continued...]
– Jonathan Leffler
Aug 25 '14 at 16:26
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How can I group data with an Angular filter?
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you can use order-by with group-by @erfling, PTAL on: github.com/a8m/angular-filter/wiki/…
– a8m
Jan 14 '16 at 15:55
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What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
... collection of related AWS resources, provisioning and updating them in an orderly and predictable fashion.
CloudFormation (CFn) is a lightweight, low-level abstraction over existing AWS APIs. Using a static JSON/YAML template document, you declare a set of Resources (such as an EC2 instance or an ...
How to correctly require a specific commit in Composer so that it would be available for dependent p
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