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Check if a value is within a range of numbers
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If you're already using lodash, you could use the inRange() function:
https://lodash.com/docs/4.17.15#inRange
_.inRange(3, 2, 4);
// => true
_.inRange(4, 8);
// => true
_.inRange(4, 2);
// => false
_.inRange(2, 2);
// => false
_.inRange(1.2, 2);
// => true
_.inRange(5.2, 4)...
Iterate an iterator by chunks (of n) in Python? [duplicate]
...rn
yield itertools.chain((first_el,), chunk_it)
Some benchmarks: http://pastebin.com/YkKFvm8b
It will be slightly more efficient only if your function iterates through elements in every chunk.
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Best algorithm for detecting cycles in a directed graph [closed]
...bly "use a library", but failing that the following Wikipedia article:
http://en.wikipedia.org/wiki/Topological_sorting
has the pseudo-code for one algorithm, and a brief description of another from Tarjan. Both have O(|V| + |E|) time complexity.
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How can I change UIButton title color?
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The order of elements in Dictionary
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MongoDB, remove object from array
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How do you delete an ActiveRecord object?
...on condition
threshold_age = 20
User.where(age: threshold_age).delete_all
https://www.rubydoc.info/docs/rails/ActiveRecord%2FNullRelation:delete_all
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Is there an equivalent to CTRL+C in IPython Notebook in Firefox to break cells that are running?
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How to forward declare a template class in namespace std?
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Why would I use Scala/Lift over Java/Spring? [closed]
... simple XML services or mockups of services -- you can bang out a suite of HTTP response actions all in one splendidly terse file, without templates or much attendant configuration. The downside is complexity. Depending on how far you go, there's either a fuzzy separation of concerns between view ...