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How can you get the SSH return code using Paramiko?
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What is the difference between Caching and Memoization?
...ce between caching and memoization is.
As I see it, both involve avoiding repeated function calls to get data by storing it .
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“new” keyword in Scala
...o instantiate Java objects only?
With Scala 3 (which should be released mid 2020, eight years later), based on Dotty: never.
Scala 3 will drop "new", as in this thread
Creator applications allow to use simple function call syntax to create instances
of a class, even if there is no apply met...
Case-INsensitive Dictionary with string key-type in C#
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This seemed related, but I didn't understand it properly: c# Dictionary: making the Key case-insensitive through declarations
It is indeed related. The solution is to tell the dictionary instance not to use the standard string compare method (which is...
Ruby Regexp group matching, assign variables on 1 line
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You have to decide whether it is a good idea, but ruby regexp can (automagically) define local variables for you!
I am not yet sure whether this feature is awesome or just totally crazy, but your regex can define local variables.
ryan_str...
Filtering a list based on a list of booleans
...paring things to True, this is usually not necessary. Instead of if filter[idx]==True: ..., you can simply write if filter[idx]: ....
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Is there a simple way to remove unused dependencies from a maven pom.xml?
...e carefull with dependency:analyze, some libraries used at runtime are considered as unused.
– Nereis
Feb 5 '14 at 7:56
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How does Junit @Rule work?
...nnotation feature, so that I can use it for writing test cases. Please provide some good answers or links, which give detailed description of its functionality through a simple example.
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Why do people use __(double underscore) so much in C++
... C++, Rules and Recommendations :
The use of two underscores (`__') in identifiers is reserved for the compiler's internal use according to the ANSI-C standard.
Underscores (`_') are often used in names of library functions (such as "_main" and "_exit"). In order to avoid collisions, do not...
How to make a cross-module variable?
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Better because it avoids possible namespace conflicts
– bgw
Oct 31 '10 at 1:45
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