Issue Beginner to C# here: I want to only see the facilities where there is an employee with the same age as the current user. For some reason FirstOrDefault() has a red line under it saying: ‘Facility’ does not contain
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Does .dll ignore import errors, clr
Issue I got a question for you guys who are a little more knowledgeable about c# and the using keyword. Say I got the following classes: using Project.BuildB.B namespace Project.BuildA public class A { } and namespace Project.BuildB public class
Continue readingWhy does cloning my custom type result in &T instead of T?
Issue use generic_array::*; // 0.12.3 use num::{Float, Zero}; // 0.2.0 #[derive(Clone, Debug)] struct Vector<T, N: ArrayLength<T>> { data: GenericArray<T, N>, } impl<T, N: ArrayLength<T>> Vector<T, N> where T: Float + Zero, { fn dot(&self, other: Self) -> T { self.data
Continue readingCreating a copy of an object in C#
Issue Please have a look at the code below (excerpt from a C# book): public class MyClass { public int val; } public struct myStruct { public int val; } public class Program { private static void Main(string[] args) {
Continue readingCalling the overriding function through a reference of base class
Issue I googled and learnt the differences between function hiding and function overriding. I mean I understand the output of testStuff(), which is seen in the below code snippet. But what confuses me is that a instance of derived class
Continue readingXtext DSL grammar scoping customization
Issue I know there is a simple solution for this but I have no idea how to implement it. I’m looking for how to implement the answer rather than what I need to do. Half the answer is already on
Continue readingHow to reference all cells from a cell to the very bottom and right in Google Sheets?
Issue I know you can reference cells in these ways: Address Explanation A1 The cell at A1 A2:A All rows in column A starting from row 2 B1:1 All columns in row 1 starting from column B What I can’t
Continue readingAngular4 copy object without reference?
Issue Inside a component I tried to copy an object from a service that could be modified inside the component, but should stay in the service. private test; public ngOnInit(): { console.log(this.someService.test.someProperty) //’old’ this.test = this.someService.test; //not working as well?!
Continue readingHow to correctly declare static refs in Composition API using Typescript?
Issue I am using the Composition API (with <script setup lang=’ts’>) to create a ref, used in my template: const searchRef = ref(null) onMounted(() => { searchRef.value.focus() }) It does work and my code compiles without errors. The IDE (JetBrains
Continue readingHow to correctly declare static refs in Composition API using Typescript?
Issue I am using the Composition API (with <script setup lang=’ts’>) to create a ref, used in my template: const searchRef = ref(null) onMounted(() => { searchRef.value.focus() }) It does work and my code compiles without errors. The IDE (JetBrains
Continue readingTypescript: how to inference class type that implements an interface
Issue Giving an interface interface IAnInterface { } How to reference and point to a class type that implements that interface! Meaning! Giving a class: class AClassThatImplmentsAnInterface implements IAnInterface { } How to reference the type that is a class
Continue readingWhat are some of the best reference sites for HTML and JavaScript programming
Issue Best reference sites for HTML and JavaScript programming: W3C WebEd Wiki (this site has a self-teaching curriculum as well as reference material): HTML, CSS W3C Specifications: HTML4, HTML5 (working draft), CSS 2.1, DOM Tech Reports: levels 1-3 ECMAScript: ECMAScript
Continue readingHow to inject snackBarRef into a component with openFromComponent
Issue The latest Material documentation says the following.. If you want to close a custom snack-bar that was opened via openFromComponent, from within the component itself, you can inject the MatSnackBarRef. but they don’t show you how to do it.
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