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I have a site that accept Paypal now, but it seems that the popularity of this payment method is not enough. I want to add credit card payment method in my site, such as Visa, Mastercard or AE, do anyone know how to do that? Any recommendation? (budget limited)

i need the following support: 1. ASP.net 2. SQL Server/Access 3. Cheap :) 4. mainly sell things to US

Hi, I want to design an application that can install plug-in after user installed the main application. Just like Apache, user don't need to reinstall whole application again. Anyone know how to design the system that I can fulfil this task for future extensible use? Thanx in advance.

When I clean up my code, I delete some comment from a class. And then after I clean up, it build the project properly, but when i run it, it will call a MissingMethodException in the startup form constructor: "An unhandled exception of type 'System.MissingMethodException' occurred in...

i am developing a mdi application. I want to have a function to allow user save their mdi child windows layout in the preference, and it will load back the layout when start up the program next time. I am using xml to save the location.x, y, width, height and windowstated of every mdi child...

does anyone know .net have any class library for communicating with fax software in win xp? I want to automate fax by providing a list of phone number and a jpg file and automatically fax out the jpg file. Is it possible?

I want my application can have undo function, just like photoshop that can undo more than one steps. Do anyone know c# provide this kind of library for us to handle it?

What's the advantage of interface class in our system design? I only can figure out these advantages: 1. defines a protocol for different classes to implement 2. hides the implemented class from interface user 3. Ensure a given class have a specific function on it So how it can increase our...

I want have two os in the same pc, and my pc is already installed a win2000 os, and I want to install win98 in that pc now. Any one knows how to do that?

I go to microsoft site and see that it contains different language installation file of .net framework runtime. Do anyone knows the difference of difference language version of the installation file?

I want my application have some printer icon and save icon just like ms office. And I can't find this icon in my pc, is there anywhere to store this kind of icon in my pc? If not in my pc, can anywhere can this kind of icon?

I want a domain user who can log on locally to win2000 server but I don't want he have a right to shutdown the server. What policy I should apply?

I face a problem is that sometimes I want to start the startup project in a solution by clicking play button, it won't start the project. And after trying several times (3 times mostly), it finally start the project. Anyone face this problem also, and help to solve it? Thanx~

When I try to package the application by package and deployment wizard, the wizard during compiling time said that Unexpected error number 380 has occurred: Invalid property value. I don't know why it will happen even I've reinstalled the vb again. All my applications face this error. Anyone...

a user lose his password, and he want to get back his password from me, so where can i get it back his password?

I have an object array, and I want to clear up the object in the array when the form unload. The I use a for loop to loop the object array. Unfortunately, the object array sometimes won't initialize (empty inside), then it will call error when calling lbound(Array). Do anyone know how to check...

i am a programmer, i don't know how to promote to a higher level and earn much money. Compared to nursing, although this career needn't much cognitive resources, it still pay higher than IT job. Can anyone tell me how to walk thru my IT path? Coz I am really struggling why I study so hard and...

I have a piece of code like this: ------------------------------------ Dim objExcel As Excel.Application Dim scores(1) As Variant Dim rowNum As Long Set objExcel = CreateObject("Excel.Application") With objExcel .Workbooks.Open...

I come from Hong Kong, and I would like to study oversea. Is there any good university to study IT master degree course?

if i have a group policy setting some computer configuration, then I apply the group policy to an OU called Accounting. The Accounting OU contains some user account. Then the computer configuration will apply to the computer that the user login? Or I need to add the computer that I want to apply...