How to Use Multiple IF Conditions in C#
It's not perfectly clear what you're trying to accomplish, but I suggest you think more about the problem then about "translating". Is this closer to what you really want to accomplish? //First I'll create an array of every value to be inspected and iterate...
How do i get the reference to the last (yet unfilled) element in a binary tree? [closed]
In the discussion below, I demonstrate using a min-heap. A max-heap works the same way, except the root is the largest node rather than the smallest, and parents are larger than their children. Things work the same way, except that you reverse the sense of the...
Calculate sum of recyclerview item double values
First, Having the text with data means that you already have the values and all you need is the path to access it. There are two ways to get the values: Use the data you already have This is the easy way. Assuming you have a list of the items that are already...
What am I missing in my code? JAVA [closed]
for (int i = 0; i < str.length(); i++) { if (str.charAt(i) == ' ' || str.charAt(i) == 't' || str.charAt(i) == 'n') { // end of token, check if key word String currentWord = s.toString(); boolean isKeyword = false for (int j = 0; j < keywords.length; j++)...
Css image positions [closed]
Use display:flex; to set them in same line and set margin-top to wanted img .wrap{ display:flex; } img{ width:337px; height:235px; padding: 5px; } .down{ margin-top: 100px; } <div class="wrap"> <img...
Cannot implicitly convert type ‘System.Collections.Generic.IEnumerable’ to ‘System.Collections.Generic.List’ [closed]
Entity Framework has some async methods. You should use ToListAsync() but your method has to return the complete object. When you receive the object returned by the method, then you can use the Select method to get what you want. public async...
Bug in prime number computation
Explanation You are setting your flag to false once you hit the first non-prime, but you forgot to reset it for the next run. So after hitting 4, which is not a prime, it is false and stays false. Solution You can fix it by just adding a flag = true; to the...
What is the difference between if ($check), if (!$check) and if (!!$check) in PHP? [duplicate]
In the end, both if ($check) and if (!!$check) ends up checking if $cond is a truthy value. As you may well know, the ! operator is the not operator. So !true becomes false. When you do !false, it becomes true! When doing !! (which is the not-operator applied...
Java: Classes & Variables
private static StaticBlockSingleton instance; this is using a variable instance of the type StaticBlockSingleton private StaticBlockSingleton(){} this is declaring an empty constructor, and marking it private so only the class itself can make a new instance...
How to set focus on an input that works on IOS supporting devices?
You can use the following: @Component({ selector: 'my-app', template: ` <div *ngFor="let item of [1,2,3,4]; let i = index"> <button type="button" (click)="display(i)">Click to show and set focus</button> <input #theInput *ngIf="show === i"...