Top "Argumentexception" questions

Invalid postback or callback argument. Event validation is enabled using '<pages enableEventValidation="true"/>'

I am getting the following error when I post back a page from the client-side. I have JavaScript code that …

.net asp.net .net-2.0 postback argumentexception

How to check if a column exists in a datatable

I have a datable generated with the content of a csv file. I use other information to map some column …

c# datatable argumentexception

"Parameter not valid" exception loading System.Drawing.Image

Why am I getting the exception "Parameter not valid" in my code: MemoryStream ms = new MemoryStream(byteArrayIn); System.Drawing.Image …

c# image stream argumentexception

How to Compare strings in Linq Query

CompareTo is not working here for me. My linq query is var result = from c in customers where c.CustomerID.…

c# linq argumentexception

'System.ArgumentOutOfRangeException' occurred in mscorlib.dll

Thank you in advance! I'm writing an application to read a txt file and write to Excel. To start small …

c# .net argumentexception mscorlib

Empty Path Name Is Not Legal

So I'm trying to compile an Asteroids game. It's almost working, all the files are in place etc etc... The …

c# filestream argumentexception

Marshal.PtrToStructure throwing System.ArgumentException error

I'm attempting to get a KBDLLHOOKSTRUCT from a keyboard-hook's lParam. private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam) { …

c# marshalling argumentexception

"Parameter is not valid. At System.Drawing.Bitmap..Ctor (Stream stream)."

I am getting the "Parameter is not valid.at System.Drawing.Bitmap..ctor(Stream stream)" in my code. I am …

c# asp.net image stream argumentexception

RegEx -- Quantifier {x,y} following nothing error

I am very new to RegEx -- so can someone please help me figure out what exactly is going wrong …

c# regex argumentexception

C# - How do I find why an ArgumentException is occurring?

An unhandled exception of type 'System.ArgumentException' occurred in System.Drawing.dll Additional information: Parameter is not valid. This is …

c# system.drawing argumentexception