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Definition of a Balanced Tree
... For any node in AVL, the height of its left subtree differs by at most 1 from the height of its right subtree.
Next question, what is "height"?
The "height" of a node in a binary tree is the length of the longest path from that node to a leaf.
There is one weird but common case:
Peop...
How can I change the color of my prompt in zsh (different from normal text)?
..., I want to change the color of my prompt, so that it is visibly different from the programs output. As I use zsh, can anyone give me a hint?
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How to get an enum which is created in attrs.xml in code
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There does not seem to be an automated way to get a Java enum from an attribute enum - in Java you can get the numeric value you specified - the string is for use in XML files (as you show).
You could do this in your view constructor:
TypedArray a = context.getTheme().obtainStyledAttr...
SSH library for Java [closed]
Does anyone know of a good library for SSH login from Java.
7 Answers
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How to create abstract properties in python abstract classes
...I create a base abstract class Base . I want all the classes that inherit from Base to provide the name property, so I made this property an @abstractmethod .
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How to get distinct values from an array of objects in JavaScript?
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for typescript you have to use new Set wrapped in Array.from()... i will provide that answer below. @AngJobs
– Christian Matthew
Aug 25 '17 at 16:24
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Sleep until a specific time/date
... does not support precision below seconds, you would need to use coreutils from brew instead → see these instructions
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C++11 introduced a standardized memory model. What does it mean? And how is it going to affect C++ p
...ion on any system with a compliant C++ compiler, whether today or 50 years from now.
The abstract machine in the C++98/C++03 specification is fundamentally single-threaded. So it is not possible to write multi-threaded C++ code that is "fully portable" with respect to the spec. The spec does not ...
Why isn't String.Empty a constant?
...ral would mean
that it doesn't show up as a field
which we can access from native.
I found this information from this handy article at CodeProject.
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How do I use boolean variables in Perl?
...value returned by your bool does stringify to 0. Also, you are discouraged from creating inconsistent overloads, and the values you return could be considered such. (e.g. a && can be optimized into a ||, so if these were inconsistent, you'd have a problem.)
– ikegami
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