You should make your audioSounds and minTime members static: But I would consider using singleton objects instead of static members instead: Update from September 2020: Six years later, it is still one of my most upvoted answers on StackOverflow, so I feel obligated to add: singleton is a pattern that creates a lot of problems … Read more
Your div variable is a string, not a DOM element object: Strings don’t have an appendChild method. Instead of creating a raw HTML string, create the div as a DOM element and append a text node, then append the input element:
Modify your constructor to the following so that it calls the base class constructor properly: Note that a constructor is not something that you can call anytime within a method. That’s the reason you’re getting errors in your call in the constructor body.
If you don’t want to use List: You could try this extension method that I haven’t actually tested: And use it like:
string.Split() returns an array – you can convert it to a list using ToList(): Note that you need to import System.Linq to access the .ToList() function.
Use a combination of QuickGraph (GitHub, CodePlex) and Graph# for WPF (GitHub fork, CodePlex) – both top notch libraries. They work really well for me but the documentation for Graph# is almost non-existant.
Those are all slightly different, and generally have an acceptable usage. var.ToString() is going to give you the string representation of an object, regardless of what type it is. Use this if var is not a string already. CStr(var) is the VB string cast operator. I’m not a VB guy, so I would suggest avoiding it, but it’s not … Read more
Convert it to a Web Project, seriously. This is a known problem when using libraries and user controls with the website template. I’ve summed it up here: ASP.NET: Web Site versus Web Application Project More information on Rick Strahl’s blog (read the comments): Understanding Page Inheritance in ASP.NET 2.0
This exception can also be raised when dealing with arrays and forgetting keyword new. (Happened in my case) Array Syntax(C#)