How To Do Left / Right And Mid Functions
Feb 6, 2008I am working on a migration project of vb6 to vb.net, in vb they did some string actions with left, right, mid functions. How to achieve the same in vb.net.
View 3 RepliesI am working on a migration project of vb6 to vb.net, in vb they did some string actions with left, right, mid functions. How to achieve the same in vb.net.
View 3 Replieshow to use Right and Left Functions in VB.NET 2008?
View 1 RepliesHow to insert Left, Right, Mid functions in vb.net project. Presently I am Right function, But An error occurred 'Public read only property right() as integer ' has no parameters and its return type cannot be indexed
Dim s As String
s = Right$("sdfsd", 5)
How to use the Left, Right and Mid functions in VB 2008?
View 3 RepliesWhat I am trying to do is have a class where the functions of the same name are both instance functions and shared functions.
Public Shared Function Get...(byval xx as xx)
and
Public Function Get...
The Public Function uses a Property xx created in the constructor, whereas the Shared Function has the parameters (byval xx as xx).
I'm using vb2008 Is that possible to change the pointer from left to right to right to left in the TextBox.
View 4 RepliesIs that possible to change the pointer from left to right to right to left in the TextBox. to became as it show in the pic below.
View 2 RepliesI am trying to figure out how to make a .SubString get the characters from right to left not left to right.Say if a user enters 123456789 in text box 1 and I use textbox1.text.SubString(0,2) it will display 12. But, I want it to get 89.I do not want it to get 98, but 89. I tried textbox.text.substring (0, -2) but that just gives an error.So if Gold is entered it gets ld
Fun
it gets un
VisualBasic
it gets ic
I got a panel that i am adding labels to. I have autoscroll enabled on it so when they fill the viewable space it scrolls. but i need to put the labels to the left unviewable space(when left scroll is already at 0) The label is placed but i dont get the scroll bars and i cant force it to scroll to a - value.
Is this even possible? Same thing with UP.
Or is the Scroll only limited to Bottom and Right?
1) Is it possible to access the Excel mathematical functions without actually opening Excel?
I was thinking of through a DLL WinAPI call or maybe a delegate function or smaller program?
2) Does anyone know of a MS link or area that gives instruction on "how to" use every function of every Windows DLL at all?
Or for all those that Microsoft have chosen to document online at least.
While converting types, I have found myself using both VB functions and BCL Convert.To* methods.
E.g.)
Cstr() vs. Convert.ToString()
CInt() vs. Convert.ToInt32()
CDbl() vs. Convert.ToInt64()
etc...
Are there any subtle differences that should be noted?
Is there a way to see exactly what the functions are doing. What i mean is there a way to see the class? I know what it does, i just want to know the code.
For example the function: Membership.FindUsersByName()
I'm redoing a program for my company and my boss wanted me to created the entire thing through functions...
For the task I wanted to know is it possible to have functions within functions?
Sort of like in C where we would have nested structures?
Its a FILE I/O, with robot commands, moves and verifications....
So I would find the line in an excel spreadsheet where it moves, the coordinate, put it into an array.
Take the actual results store them into a two dimensional array...etc, etc....
Another function would eventually compare the results with the moves, and within a tolerance.
When you refrence a Function like this one:[code]You may want to be able to get more out of that, like this.[code]So how would I be able to add subs or functions onto a sub or function like that?
View 4 RepliesI have a value in variable, say it is dim a as integer = 145.98 I tried to take the Left(a,2) but it returned an error instead of returning 14 I also tried left(a.Tostring,2) but error is the same.
View 5 RepliesI'm trying to format a string with the left and right fxn but am getting an error "Public read only property () as integer has no parameters and it's return type cannot be indexed"[code]...
View 4 RepliesCurrently, I use SendKeys.SendWait("{Left}")
How can I hold the left arrow down?
Can VB.NET Form keyDown event determine whether left or right shift (alt, control) key was pressed? I always receive the same keycode (16) for both left and shift key!
View 3 RepliesWhich one would you prefer to extract a sub-string from the given string and why?I am thinking that since Left and Right are VB functions and not .NET functions, they may cause problems in the future in terms of compatibility.
View 3 RepliesI am trying to take Left(13.123,2)But it returns an error. I also tried to convert this 13.123 into a string but there is the same error.
View 3 Repliesi m using datetimepicker to choose date..i m extracting date from sql database...but i need to send only the date part not the time part.i m not able to do left funtion...here's my code...
cmd = New SqlCommand("select * from employee_log where log_datetime between '" + left(DateTimePicker1.Value,10) + "' And '" + left(DateTimePicker2.Value,10) + "'", cn)
the syntax with the left is incorrect...how do i do it...?
I've noticed a weird problem with VB6 apps (runtime) on the RTM of Windows 7 (replicated it on RC and Beta1 as well).Some standard controls such as the combobox and menu bar suddently do not support right to left properly.In addition, I have VBAME.DLL The VB6 program also can not property of a control change to rtl(right to left)
View 1 RepliesToday, while talking with my colleague, something odd came out of his mind. A "secret" way to handle string coming from vb6, which was like:
[Code]...
A VB2010 program fails to build because it doesn't recognise left() and right(). mid() works, though.
Microsoft.visualbasic.left() works ok.
Yet, in another VB2010 program, left() and right() work ok.
[code] I cannot seem to understand why left & lan isn't working in the vb 2008 edition
View 2 RepliesHow to control a progres bar from left to right, right to left, bottom to top and top to bottom ? and i have a problem: see code below 'for an example :: when a text changed from 4000 to higher value ,bar show a movement slowly but when a text changed from 4000 to lower value the progres bar change directly
Private Sub lp1_TextChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles
lp1.TextChanged bar1.Maximum = 8000
bar1.Minimum = 0 bar1.Value = CInt(lp1.Text)
End Sub
I have some vb code i would find it helpful if someone was able to convert it to c# for me. I dont really know what the left function does?[code]...
View 2 RepliesIn the below condition , i need to run the time in decreasing order untill the date becomes equal..
5:35:00 left
5:34:30 left
0:29:00 left
Like this ...
ElseIf countdate = 1 Then
Label1.text = "time count should be viewed"
End If
[code]....
How can i Disable the Left and right Windows key in vb.net??.. my program is on fullscreen and i dont want to interrupt my users with the startup menu when they accedentaly pressed the windows key while they are using my program..
View 1 RepliesI want to do something with a left and right arrow press but i dont know how. (in Visual Basic Express Edition 2008)
View 14 Replies