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1. RegEx for Latitude and Longitude RegEx for Latitude and Longitude

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   # Regular Expression(RegExp) for Latitude and Longitude

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   ## Just Latitude:

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   `^-?([0-8]?[0-9]|90)(\.[0-9]{1,10})$`

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2. Get Promised return type of an async... Get Promised return type of an async function in TypeScript

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   type PromisedReturnType<T extends (...args: any) => any> = T extends (...args: any[]) => PromiseLike<infer R> ? R : any

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   //usage

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   async function f1() {

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     return "Value";

3. Flutter/Dart Freezed Snippets Flutter/Dart Freezed Snippets

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   {

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   	"Freezed Class": {

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   		"prefix": "frz",

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   		"body": [

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   			"import 'package:freezed_annotation/freezed_annotation.dart';",

4. Flutter Riverpod Snippets Flutter Riverpod Snippets

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   {

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   	"Hook Widget": {

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   		"prefix": "hookw",

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   		"body": [

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   			"class ${1:WidgetName} extends HookWidget {",

5. Flutter/Dart Google Maps API encoded... Flutter/Dart Google Maps API encoded polyline decoder

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   List _decode(String input) {

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       var list=input.codeUnits;

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       List lList = new List();

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       int index=0;

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       int len=input.length;