2017年7月14日
30秒学会 Dart 片段 – average
Returns the average value of a list of numbers. Use Iterable.reduce() to get the sum of all the numb...
Returns the average value of a list of numbers. Use Iterable.reduce() to get the sum of all the numb...
Returns a list of elements that exist in both lists. Use Iterable.toSet() to get the unique values i...
Returns a flat list of all the values in a flat dictionary. Use dict.values() to return the values i...
Returns true if the given year is a leap year, false otherwise. Use new Date(), setting the date to ...
Returns the maximum value of an array, after mapping each element to a value using the provided func...