vb.net pos system - .NET Framework

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by: Terrence | last post by:

I am doing some of the C# walkthroughs to transition from VB to C#. When I try to execute static void Main() { Aplication.Run(new Form1()) } I raise a 'System.NullReferenceException" in...

.NET Framework

ISP Billing System

by: Scott | last post by:

Not sure if this is the right place to post this or not, but I am in the process of trying to find a Web Hosting/Isp Billing system that is reasonable in price and uses Access or SQL Server for a...

ASP / Active Server Pages

System.NullReferenceException: Object reference not set to an instance of an object.

by: muralidharan | last post by:

WebForm1.aspx Code: <%@ Register TagPrefix="ComponentArt" Namespace="ComponentArt.Web.UI" Assembly="ComponentArt.Web.UI" %> <ComponentArt:TreeView id="TreeView1" Height="520"...

.NET Framework

System.Xml.XPath.XPathException

by: laks | last post by:

Hi I have the following xsl stmt. <xsl:for-each select="JOB_POSTINGS/JOB_POSTING \"> <xsl:sort select="JOB_TITLE" order="ascending"/> This works fine when I use it. But when using multiple...

.NET Framework

An unhandled exception of type 'System.Data.OleDb.OleDbException' occurred in sy

by: NicK chlam via DotNetMonster.com | last post by:

this is the error i get System.Data.OleDb.OleDbException: Syntax error in INSERT INTO statement. at System.Data.Common.DbDataAdapter.Update(DataRow dataRows, DataTableMapping tableMapping) at...

ASP.NET

System.Type & QAN.... Will 'version' break things down the line?

by: Sky | last post by:

Yesterday I was told that GetType(string) should not just be with a Type, but be Type, AssemblyName. Fair enough, get the reason. (Finally!). As long as it doesn't cause tech support problems...

C# / C Sharp

How can I get the specific file handle information from a System.Diagnostics.Process.Start call?

by: forest demon | last post by:

for example, let's say I do something like, System.Diagnostics.Process.Start("notepad.exe","sample.txt"); if the user does a SaveAs (in notepad), how can i capture the path that the user...

C# / C Sharp

System.Data.DataColumn' does not contain a definition for 'Windows' ??

by: mfunkmann | last post by:

Hi, I recently got an error and I don't know how to fix it: Error 1 'System.Data.DataColumn' does not contain a definition for 'Windows' C:\c#\CsharpPRO\Form1.Designer.cs 304 77 CsharpPRO I...

C# / C Sharp

System Modal Message Boxes

by: =?Utf-8?B?TmF0aGFuIFdpZWdtYW4=?= | last post by:

Hi, I am wondering why the .NET Framework is quite different from Win32 API when it comes to displaying system modal message boxes. Consider the four following types of system modal message...

C# / C Sharp

Caught Exception: System.Configuration.ConfigurationErrorsException: An error occurred loading a configuration file: Request for the permission of type 'System.Security.Permissions.FileIOPermission, mscorlib, Version=2.0.0.0, Culture=neutral, PublicK

by: Mike | last post by:

Hi I have problem as folow: Caught Exception: System.Configuration.ConfigurationErrorsException: An error occurred loading a configuration file: Request for the permission of type...

ASP.NET

How to build RAID in BIOS?

by: Hystou | last post by:

There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...

Computer Hardware

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

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

The easy way to turn off automatic updates for Windows 10/11

by: Hystou | last post by:

Overview: Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...

Windows Server

Access Europe - Using VBA to create a class based on a table - Wed 1 May

by: isladogs | last post by:

The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM). In this session, we are pleased to welcome a new...

Microsoft Access / VBA

Couldn’t get equations in html when convert word .docx file to html file in C#.

by: conductexam | last post by:

I have .net C# application in which I am extracting data from word file and save it in database particularly. To store word all data as it is I am converting the whole word file firstly in HTML and...

C# / C Sharp

Trying to create a lan-to-lan vpn between two differents networks

by: TSSRALBI | last post by:

Hello I'm a network technician in training and I need your help. I am currently learning how to create and manage the different types of VPNs and I have a question about LAN-to-LAN VPNs. The...

Networking - Hardware / Configuration

Windows Forms - .Net 8.0

by: adsilva | last post by:

A Windows Forms form does not have the event Unload, like VB6. What one acts like?

Visual Basic .NET

transfer the data from one system to another through ip address

by: 6302768590 | last post by:

Hai team i want code for transfer the data from one system to another through IP address by using C# our system has to for every 5mins then we have to update the data what the data is updated ...

C# / C Sharp