ffMathy

string?[] nullableStringArray = new []
{
    "hello",
    null,
    "world"
};

var valuesThatAreNotNullTrimmed = nullableStringArray
    .Where(x => x != null)
    .Select(x => x!.Trim()); //notice the exclamation mark here

ffMathy

string?[] nullableStringArray = new []
{
    "hello",
    null,
    "world"
};

var valuesThatAreNotNullTrimmed = nullableStringArray
    .Where(x => x != null)
    .Select(x => x.Trim());

ffMathy

bool DoesUserHaveAnAdorableShippingDetailsName(User? user) {
  var name = user
    .ShippingDetails
    .Name;
  
  var namesSplit = name.Split(' ');
  var firstName = namesSplit[0];
  var lastName = namesSplit[1];
  if(lastName.EndsWith("son"))
    return false;

ffMathy

<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <!-- put these two properties next to the others in your property group -->
    <LangVersion>8.0</LangVersion>
    <Nullable>enable</Nullable>
  </PropertyGroup>
</Project>

ffMathy

ffMathy

bool DoesUserHaveAnAdorableShippingDetailsName(User user) {
  var name = user.ShippingDetails.Name;
  var namesSplit = name.Split(' ');
  var firstName = namesSplit[0];
  var lastName = namesSplit[1];
  if(lastName.EndsWith("son"))
    return false;
    
  return firstName.StartsWith("Mc") && lastName.StartsWith("Fluffy");
}

ffMathy

db.Transactions.aggregate([
  {
    "$group": {
      "_id": null,
      "count": {
        "$sum": 1
      },
      "values": {
        "$push": "$INSERT_VALUE_TO_GET_MEDIAN_OF_HERE"
      }

ffMathy

import { Container, Inject, Injectable } from '@fluffy-spoon/inverse';
import { VueInverse, VueInjectable } from '@fluffy-spoon/inverse-vue';

import Component from 'vue-class-component';
import Vue from 'vue';

//we first create our IOC container.
var container = new Container();

//we provide that to the VueInverse plugin.

ffMathy

const mockedCalculator = TypeMoq.Mock.ofType(RealCalculator);
const calculator = mockedCalculator.object;

mockedCalculator.setup(x => x.isEnabled).throws(new Error());

console.log(calculator.isEnabled); //throws

ffMathy

const mockedCalculator = mock(RealCalculator);
const calculator = instance(mockedCalculator);

when(mockedCalculator.isEnabled).thenThrow(new Error());

console.log(calculator.isEnabled); //throws