c# - G.Winney 🖱

15 Results tagged on "c#":

Jun 2, 2021

10 Resources for Learning LINQ

LINQ is something I just take for granted with C# anymore, since it's been around for over a decade, but

Sep 17, 2020

Does rethrowing an exception in C# still reset the stack trace?

All programming languages have gotchas to trip you up. In C#, one of them is the subtle (but significant) difference between "throw" and "throw ex".

Nov 14, 2019

Only assignment, call, increment, decrement, await, and new object expressions can be used as a statement

This error might look a little cryptic at first glance, but it's actually very descriptive in explaining what's wrong. You're likely to come across this one when you're starting out with C# ... or before your first cup of coffee. 😏

c#delegate

Nov 13, 2019

How do I assign C# code to a variable?

Did you know most languages have a way to pass around code to other functions, so you can call (invoke) it in other parts of your application? In C#, it's called a delegate.

c#tuple

Nov 12, 2019

What's the difference between Tuple.Create() vs new Tuple?

C# provides a way to store items of different types, called a Tuple. Maybe the objects are loosely related, but you don't want to define a whole new class. There are two ways to create a Tuple - list the object types explicitly or use Tuple.Create. But what's the difference, if there even is one?

wpf c#

Nov 11, 2019

How can I find the state of NumLock, CapsLock or ScrollLock in WPF?

If you're writing a WPF application and need to find the state of the Num Lock, Caps Lock, or Scroll Lock keys, you're in luck - there's a method for that.

c#linq

Nov 11, 2019

What is the opposite method of Any in LINQ?

One of the many nice functions in LINQ is a single word that iterates through a collection, returning true if at least one item in the collection matches the condition you specify. But what's the opposite of the Any keyword in LINQ?

c#nunit unit testing dotnetstandard

Apr 15, 2019

Using an application config file with a .NET Standard app and NUnit 3

Porting .NET Framework code to .NET Standard has been a learning experience, with some challenges too. This time I had a .NET Standard library that expected an application config file, but loading one from an NUnit test suite proved to be more difficult than it sounded at first.

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