System.SystemException and System.Exception

by: Matthias Ludwig | last post by:

I'm trying to create a directory on the web server with a vb.net code: .... Dim dirName As String = "w:\filepath\images" If Not Directory.Exists(dirName) Then...

.NET Framework

WMI error using System.Management.ManagementClass

by: Paul Gronka | last post by:

I've got a VB.NET windows application (written in VS .NET 2003) that makes a call to WMI for retrieving the MAC Address from the client's PC. It works on 4 out of the 5 PC's tested so far. All...

.NET Framework

Handle exception thrown by system.

by: Vitling | last post by:

For no apparent reason, a NullReference exception is thrown in system.dll (System.Net.Sockets.OverlappedAsyncResult.CompletionPortCallback). Since I only get a disassembly from Visual Studio, it...

C# / C Sharp

System.NullReference exception

by: Bhavya Shah | last post by:

Hello, I am facing a very strange problem in my application. I have a form on which I select a path. I open the FolderBrowserDialog for path selection. Once the path is selected I press a button...

C# / C Sharp

A first chance exception of type 'System.InvalidCastException' occurred in scs.sr.dal.dll

by: karunakar | last post by:

Hi All Here iam getting this Error "Specified cast is not valid." My Project has Onc solution diffrent class libarary In that solution DALfactory solution iam getting this error I was calling...

C# / C Sharp

System.MethodAccessException

by: hjackman | last post by:

I am developing a COM library that exposes a single class Number and uses the ComClass attribute. I have also added another project that I use to debug the COM class. I recently added several...

Visual Basic .NET

System.SystemException and System.Exception

by: mfraser | last post by:

What is the difference between System.SystemException and System.Exception?

.NET Framework

System.InvalidOperationException

by: John.Luckowsky | last post by:

Hello all, I've moved my old ASP1.1 with WSE2.0 SP3 to ASP2.0 and have found strange error which raises spontaneously. Here is the stack trace: System.InvalidOperationException Message: The...

.NET Framework

System.Web.Services exception

by: koredump | last post by:

Hi all, I have a windows app that makes some asyc calls to my webservice (WSE 3.0 with MTOM). exception gets thrown in the client win app. This exception is being thrown on another thread by a...

C# / C Sharp

Easy Steps to Fix "Canon Printer Won't Connect to WiFi Network"

by: taylorcarr | last post by:

A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...

General

How to turn on java script in a villaon keypad mobile phone

by: Charles Arthur | last post by:

How do i turn on java script on a villaon, callus and itel keypad mobile phone

Java

Basic Javascript concepts

by: aa123db | last post by:

Variable and constants Use var or let for variables and const fror constants. Var foo ='bar'; Let foo ='bar';const baz ='bar'; Functions function $name$ ($parameters$) { } ...

Javascript

Batch import of multiple excel files into the database

by: ryjfgjl | last post by:

If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...

Data Management

Navigating the Data Structures and Algorithms (DSA)

by: BarryA | last post by:

What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...

Algorithms / Advanced Math

Is that possible of reading the .csv file in column wise and the column have different lengths ?

by: Sonnysonu | last post by:

This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...

C / C++

What is ONU?

by: marktang | last post by:

ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...

General

Changing the language in Windows 10

by: Hystou | last post by:

Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...

Windows Server

Maximizing Business Potential: The Nexus of Website Design and Digital Marketing

by: jinu1996 | last post by:

In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...

Online Marketing

System.SystemException and System.Exception

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