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How do I use the includes method in lodash to check if an object is in the collection?
...s will work because there is only one instance of {"b": 2}:
var a = {"a": 1}, b = {"b": 2};
_.includes([a, b], b);
> true
On the other hand, the where(deprecated in v4) and find methods compare objects by their properties, so they don't require reference equality. As an alternative to includes...
Extract hostname name from string
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291
I recommend using the npm package psl (Public Suffix List). The "Public Suffix List" is a list o...
Is there any way to use a numeric type as an object key?
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No, this is not possible. The key will always be converted to a string. See Property Accessor...
counting number of directories in a specific directory
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iPhone: How to get current milliseconds?
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How to Update Multiple Array Elements in mongodb
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Pandas every nth row
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edited Oct 25 '18 at 5:05
user3483203
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Compute a confidence interval from sample data
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168
import numpy as np
import scipy.stats
def mean_confidence_interval(data, confidence=0.95):
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