How to convert byte array to string [duplicate]
Depending on the encoding you wish to use:
c#
C# 2D platformer movement code
There are a couple of ways to achieve this but following your current implementation: why not set the isGrounded flag to false when you jump and just let the trigger handle resetting the flag when you land? Some things you could check: Are all your colliders 2D and set to be triggers?Have you checked your … Read more
C# Set collection?
Try HashSet: The HashSet(Of T) class provides high-performance set operations. A set is a collection that contains no duplicate elements, and whose elements are in no particular order… The capacity of a HashSet(Of T) object is the number of elements that the object can hold. A HashSet(Of T) object’s capacity automatically increases as elements are added to the object. … Read more
The request was aborted: Could not create SSL/TLS secure channel
I finally found the answer (I haven’t noted my source but it was from a search); While the code works in Windows XP, in Windows 7, you must add this at the beginning: And now, it works perfectly. ADDENDUM As mentioned by Robin French; if you are getting this problem while configuring PayPal, please note … Read more
Input string was not in a correct format
The error means that the string you’re trying to parse an integer from doesn’t actually contain a valid integer. It’s extremely unlikely that the text boxes will contain a valid integer immediately when the form is created – which is where you’re getting the integer values. It would make much more sense to update a and b in the … Read more
What do two question marks together mean in C#?
It’s the null coalescing operator, and quite like the ternary (immediate-if) operator. See also ?? Operator – MSDN. expands to: which further expands to: In English, it means “If whatever is to the left is not null, use that, otherwise use what’s to the right.” Note that you can use any number of these in sequence. … Read more
C# equivalent of C++ map
Roughly:-
C# compiler error: “not all code paths return a value”
You’re missing a return statement. When the compiler looks at your code, it’s sees a third path (the else you didn’t code for) that could occur but doesn’t return a value. Hence not all code paths return a value. For my suggested fix, I put a return after your loop ends. The other obvious spot – adding an else that had a return value to the if-else-if – … Read more
Adding values to a C# array
You can do this way – Alternatively, you can use Lists – the advantage with lists being, you don’t need to know the array size when instantiating the list.