Issue I’m trying to modify pixels using range in a loop but I can’t import the range from size function. load = bnw.load() loadpx = [ (a), (b) ] bnw.size(loadpx) print(loadpx) for x in a: for y in b: new
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How to create a subrange of a BTreeSet<(String, String, String)>? How to turn a tuple of bounds into a bound of a tuple?
Issue I am trying to use a BTreeSet<(String, String, String)> as a way to create a simple in-memory ‘triple store‘. To be precise: type Entity = String; type Attribute = String; type Value = String; type EAV = (Entity, Attribute,
Continue readingTypescript: how to generate Tuple out of Array Tree recursively?
Issue I have the following data structure: const data = [{ value: ‘value’, label: ‘Label’, children: [ { value: ‘value.1’, label: ‘Label.1’, children: [{ value: ‘value.1.1’, label: ‘Label.1.1’, }], }, { value: ‘value.2’, label: ‘Label.2’, children: [{ value: ‘value.2.1’, label:
Continue readingExplanation of " R['length'] extends N " syntax in TypeScript
Issue new to TypeScript, was searching for a way to define a fixed size array and came across this: type Tuple<T, N extends number> = N extends N ? number extends N ? T[] : _TupleOf<T, N, []> : never;
Continue readingTuple vs hard coded string
Issue We have this code at our work, which i wanted to know the difference between it and just manually typing out the same thing. const tuple = <T extends string[]>(…args: T) => args; const strings = tuple( ‘blabla’, ‘default’,
Continue readingWhy are these two mapped tuple types not equal?
Issue type NumbersTuple = [number, number, number]; type WrapKey<T> = { [K in keyof T]: { key: T[K] }; }; type WrappedNumbers1 = WrapKey<NumbersTuple>; type WrappedNumbers2 = { [K in keyof NumbersTuple]: { key: NumbersTuple[K] }; }; Why are WrappedNumbers1
Continue readingTuple with fixed length
Issue Typescript in tuple allows to add extra elements with any of types used before, but I would like to limit the length. I’ve tried with & { length: 2 }, but it didn’t helped: declare var a: [string, number]
Continue readingHow to transform union type to tuple type
Issue For example, I have a type: type abc = ‘a’ | ‘b’ | ‘c’; How to make a tuple type that contains all elements of the union at compile time? type t = [‘a’,’b’, ‘c’]; Solution DISCLAIMER: DON’T DO
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