Which methods declared using modifiers are not accessible out side the vb.Net project
friend method.
How do you search within a 2-dimensional array using vb.Net? How can I know that a value already exists in the array?
Use two for loops.
one for the columns and one for the rows.
exit for as soon as you find the value (preferably return true that you found the value)
Dim arr(1, 2) As String arr(0, 0) = "Sandip" arr(0, 1) = "India" arr(1, 0) = "Jon Doe" ...
What's involved in end to end vb.Net testing?
A software once completed goes though rigorous testing before its actual integration.It also goes through different types of software testing and also different types of integration. The different ty...
In VB there is no CLR.Vb programs are compiled using VB compiler...
In VB.Net there is a common compiler called as CLR.
VB.Net its purely object oriented language, but not VB VB.Net it support multi-threading, but VB not so both VB VB.Net support command line prog. both support COM COM++ Main thing is VB.Net is stron...
.net is a component oriented and object oriented environment, which is based on distributed architecture for creating applications.
.net framework is software component which is run on the windows operating system.it is the layer between operating system and application.
Please list some final year projects that can be done using vb.Net in the application level.
Process Audit Compliance
You can go for internet control of robot.1. use chips:- at89c51 microcontroller, l293d motor driver n max232 converter (for robot)2. using vb.net, develop the gui n use winsock programming for sending...
What make .Net a language independent platform options are:1.) msil2.) il3.) clr4.) jit
CLR
CLR is common Langauge Runtime.it is used to execute code.Code of .net is convert into MSLI(Microsoft Intermediate Language)/IL(Intermediate Language)using .net compiler JIT converts this code into native code that understood by operating system.
It is a function for popup window window.Opener.Document.Emmsform.Fileidhid.Value = document.Emmsform.Fileidhid.Value; but in the coding it is declare like this n showing error at fileidhid.Value is not declared if fileidhid.Value= "" then fileidhid.Value = request.Params("fileid") in the aspx...
What is the size of .Net object?
12 bytes
Each instance of a reference type has two fields maintained by the runtime - a method table pointer and a sync block. These are 4 bytes each on a 32-bit system, making a total of 8 bytes per object ...
How can we connect any camera and detect by vb.
How to convert mm/dd/yyyy to dd/mm/yyyy.
Once the data is converted into Date type, then you can work out any format of information from the variable
Code
dim strDate() as string = "MM/dd/yyyy".split("/") dim myDate as new Date (strDate(2), strDate(0), strDate(1)) msgbox(format (myDate, "dd/MM/yyyy"))
Go to Control panel >> Regional and Language settings >Customized>Change Time Format(hh/mm/ss/tt) and Short Data Format (dd/MM/yyyy)..if your using Windows 7..just try to do as the same.
Visual studio .Net windows-based application
You use visual studio .Net to create a windows-based application. The application includes a form named graphform, which displays statistical data in graph format. You use a custom graphing control that does not support resizing.You must ensure that users cannot resize, minimize, or maximize graphform....
Data manipulation using datagridview in vb.Net 2005
I would like to ask that in a master detail form I want to add / delete / modify records in master or detail (datagridview ) with the help of different buttons. My problem is I am not able to do this in datagridview. I used dataadapter and update method and various other things but I could not do it....
How to stop a form refresh in vb.Net windows application
Hi all,i am used in me.Showintaskbar property to remove application from taskmanager.But it removes the form(application)it still refreshes.How to stop the form refresh.To avoid that issue please help me.Thanks,
Set the autopostback property of the control = to false
What is the base class of .Net?
System.Object
system.object
How to remove application name form application tab in task manager using vb.Net windows application
Hi all,in my project is also administrator purpose also.I have not found solution about how to remove application from task manager using vb.Net windows application.In vb.Net I have not found properties of application with respect of that issue.But in vb it have properties of app.Task visible then it...
What do you mean by 'option strict on' ?
Its for data type
Variable must have appropriate data type.
How can I retrieve records of a column having certain criteria and display the records in a list box? Please help me...
Get the data from db in list of strings or key value pair
finaldatesource=db calll
With listbox
.datasource=finaldatesource
.datatextfield="EmplyeeNAme"
.datavaluefield="EmplyeeNumber"
end with
EmplyeeNAme, EmployeeNumber are coloumns in DB
Create a connection object in OLEDB or SQL and set the possible parameters.Create a OLEDB DataAdapter or SQL Data Adapter and populate a dataset through the data adapter object.Then set the value...
Windows-based application code segment
You develop a windows-based application that includes the following code segment. (line numbers areincluded for reference only.)01 public sub password_validating (byval sender as _02 object, byval e as _03 system.Componentmodel.Canceleventargs)04 handles password.Validating05 if validpassword() = false...
e.Cancel = True
This will work when you decalred e as system.componentmodel.canceleventArgs
I hope I answered correctly
e.cancle = True
If the input in the control does not fall within required parameters,the property within your event handler can be used to cancel the Validating event and return the focus to the control.
An assembly contains CIL code, which is conceptually similar to Java byte code in that it is not compiled to platform specific instructions unit Absolute Necessary. Absolute Necessary is the point at which block of CIL instructions is referenced for use by the .NET runtime
MISL AND JIT COMPILATION