30秒学会 C# 片段 – KeepUpToN
Filters a collection keeping up to n occurences of each value. Use IEnumerable.Distinct() in combina...
Filters a collection keeping up to n occurences of each value. Use IEnumerable.Distinct() in combina...
Performs stable sorting of an array, preserving the initial indexes of items when their values are t...
Applies fn to each value in arr, splitting it each time fn returns a new value. Use Array.prototype....
Applies a function against an accumulator and each key in the object (from left to right). Use Objec...
Given a collection, returns the items that are parity outliers. Use IEnumerable.GroupBy() to create ...
Renders a table with rows dynamically created from an array of objects and a list of property names....
Returns all indices of n in an IList. Use Enumerable.Range() to iterate over all indices in data. Us...
Returns a random element from an array. Use Math.random() to generate a random number, multiply it b...
Calculates the midpoint between two pairs of (x,y) points. Destructure the array to get x1, y1, x2 a...
Casts the provided value as an array if it’s not one. Use Array.prototype.isArray() to determi...