hello everybody i have to develop a e-learning application using asp.net.i need to have whiteboard,chat,application sharing.i dont know how to implement the application sharing and whiteboard.what i want is that when i share any application (powerpoint,word,excel) all the user who are connected should be able to view it in real time but the control of the application should be with the administrator.if i change any slide or word document then the change should be reflected to all connected users.please help me.... Parth

i have a logitech webcam which is connected to a usb port.i want to know how can i capture the image from webcam using visual basic.also wanto do some image processing on the captured image like finding the bitmap values,pixel information,x and y coordinates,finding the contrast of image etc.if anyone can help me out with this i will be really greatful.

the messagebox function accepts only text values.how can i show int or long values

how to communicate with a serial port.please send me the code

i have an oracle database and i have a combobox and two edit controls.i want to display record from table into the combobox and the two edit box using CRecordset.how can i do it

how to communciate with a serial or com or usb port using mfc

how to display data from an oracle table into combo box and edit control.

i have a dialog box where i am having a combo-box control and two edit controls.i want to insert the value of the combo box which i select and also of the two d\edit controls into a table in oracle database when i click the ok button.i want to use the CDatabase.ExecuteSqlQuery command.how should i write the insert statement.

i have two dialog boxes dialog1 and dialog2.when i click on the ok button of dialog1 i wnat to display dialog2 window.how do i do it