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Hi to all,
I need source code for scanning an image in format of bmp or tif from vb.net windows based application directly and possible to perform operation on that image like rotating...
So if anyone knows it then reply me as soon as possible.
Its urgent.
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krinaljariwala wrote: I need source code
This is not a code shop
krinaljariwala wrote: vb.net windows based application directly and possible to perform operation on that image like rotating...
You need to use some library/component which supports the scanning of the documents.
There after, you can easily implement(find examples on Google) for operation like rotatiing, cropping etc...
Please remember to rate helpful or unhelpful answers, it lets us and people reading the forums know if our answers are any good.
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Ex: convert from dat to 3gb
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farouk gaber wrote: you have convert porgraming in vb.net2008 ?
farouk gaber wrote: convert from dat to 3gb
Well, there is no inbuilt support ofr that in .Net (or in any other language).
You will need to do this your self or find some already developed component/library which does it.
Please remember to rate helpful or unhelpful answers, it lets us and people reading the forums know if our answers are any good.
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What the heck are you asking?
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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Once again, I fail to understand the question either because I have left my telepathic head at home, or more likely, you have simply written a load of rubbish.
How do you expect anyone to help if you don't ask a question?
Bob
Ashfield Consultants Ltd
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Hi,
someone has a working code of this control. I already found some in C but I can't convert them into VB.net
Thanks Jan
PS: I work with 2008
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jan212r wrote: someone has a working code of this control
Which Control? You didn't even find time to write your question poperly and expect someone to give you cooked code.
jan212r wrote: PS: I work with 2008
So what?
Please remember to rate helpful or unhelpful answers, it lets us and people reading the forums know if our answers are any good.
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Ditto............didn't even provide the link so we could even look at what he is talking about.
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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I beleave that the title speaks for itself
So i'm looking for a multiline listview
Even that on the codeproject there are several articels Ex:
[^]
Jan
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I need the following format: @@-@@@@-@@
I know you do the following with something that is a numeric value:
microsoft.VisualBasic.Format(12345678, "##-####-##")
What do you do if you have an alphanumeric string and you want the same format? Is there a way to do this without parsing the string? I realize I'm probably missing something simple here.....
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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Not pretty, but it works...
microsoft.VisualBasic.Format(cdbl("12345678"), "##-####-##")
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Thanks for the reply,
I should have been more specific in my example. The VB.Format function will work with numeric values like you pointed out, but what do you do with alphanumeric values.
Suppose I want to format: "AB1234Z7" in the same format (@@-@@@@-@@)?
Is there a built in way to accomplish that or do you need to manually parse the string and build a new one?
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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Any of C.P.s finest have an answer for poor ol' me?
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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The most efficient way, I think, is to use a StringBuilder:
Dim formatted As String = New StringBuilder(10) _
.Append(alphaNumeric.Chars(0)) _
.Append(alphaNumeric.Chars(1)) _
.Append('-') _
.Append(alphaNumeric.Chars(2)) _
.Append(alphaNumeric.Chars(3)) _
.Append(alphaNumeric.Chars(4)) _
.Append(alphaNumeric.Chars(5)) _
.Append('-') _
.Append(alphaNumeric.Chars(6)) _
.Append(alphaNumeric.Chars(7)) _
.ToString()
The StringBuilder uses an internal string buffer, and the ToString method will return that buffer as a regular string, so there is no extra copying going on. As you define the correct size when creating the StringBuilder, there will be no reallocation of the buffer or unused overhead at the end of the string.
Another method is to use a regular expression. It's not as efficient, but fairly short:
Dim formatted As String = Regex.Replace(alphaNumeric, "(.{2})(.{4})(.{2})", "$1-$2-$3")
Despite everything, the person most likely to be fooling you next is yourself.
modified on Thursday, August 28, 2008 5:15 PM
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Guffa wrote: The most efficient way, I think, is to use a StringBuilder:
I'll give something like this a go.
Guffa wrote:
Another method is to use a regular expression. It's not as efficient, but fairly short:
Nice! I thought regex's could only check data, not update it. Sigh....
Thanks Guffa for pointing me back into the light.
Any suggestions, ideas, or 'constructive criticism' are always welcome.
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How can i make sure that no one can kill the process of my window service
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Can't. A user with administrator privileges can kill the process or just stop the service.
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Ok if this is not possible then is there a way that i can restart the service if it is stopped or shutdown.
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hello...
i have a combobox and a datagrid...i have contents of f_name displayed in combobox from database...so when i select name from combobox it should display all the data of that particular name...but in my grid only columns are displayed...they are blank....neeeeeeed help!!!!!!!
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seee this
http://www.codeproject.com/KB/cs/N-Tier22.aspx[^]
Vuyiswa Maseko,
Sorrow is Better than Laughter, it may Sadden your Face, but It sharpens your Understanding
VB.NET/SQL7/2000/2005
http://vuyiswamb.007ihost.com
http://Ecadre.007ihost.com
vuyiswam@tshwane.gov.za
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hello frends .......
m facing problem while trying to insert values into the database using dataset and tablemapping...... getting error no coloumn at index 0
Dim ds As New DataSet
ds.Tables.Add("DATA")
Dim dr As System.Data.DataRow
Dim k As Integer
' For i = 1 To 90
Dim m As Integer
' m = i
m = 1
k = 0
' Dim t As TextBox = Panel2.FindControl("Text" & i.ToString())
' If t.Visible = True Then
dr = ds.Tables("DATA").NewRow()
dr(k) = Session("proj")
k = k + 1
dr(k) = Session("vol_name")
k = k + 1
dr(k) = Session("brd")
k = k + 1
For j = 1 To 9
If j = 4 Then
Dim d1 As DropDownList = Panel2.FindControl("Text" & m.ToString())
m = m + 1
dr(k) = d1.SelectedValue
k = k + 1
Else
Dim t1 As TextBox = Panel2.FindControl("Text" & m.ToString())
m = m + 1
If t1.Text.Trim() = "" Then
dr(k) = OracleString.Null
k = k + 1
Else
dr(k) = t1.Text.Trim()
k = k + 1
End If
End If
Next
ds.Tables("DATA").Rows.Add(dr)
' Else
' Exit For
' End If
' i = i + 8
' Next
'*******************************
Dim cn As OracleConnection
cn = New OracleConnection("user id=lntforms;data source=;password=user123")
cn.Open()
Dim sq1 As String
sq1 = "SELECT * FROM CMS_LOADLIST"
Dim oraDa As OracleDataAdapter
oraDa = New OracleDataAdapter(sq1, cn)
oraDa.TableMappings.Add("Load_list", "DATA")
oraDa.Fill(ds, "CMS_LOADLIST")
'Label5.Text = ds.Tables("DATA").Columns.Count.ToString()
Dim cb As OracleCommandBuilder
oraDa.SelectCommand = New OracleCommand(sq1, cn)
cb = New OracleCommandBuilder(oraDa)
Try
oraDa.Update(ds, "DATA")
ds.AcceptChanges()
'Session.Add("ds", this.ds)
Catch ex As System.Exception
'err = 1
ds.RejectChanges()
'Session.Add("ds", this.ds)
If ex.Message.StartsWith("ORA-00001") Then
Label5.BackColor = Color.Red
Label5.Text = "All project entries must be unique."
Else
Label5.BackColor = Color.Red
Label5.Text = ex.Message()
End If
End Try
please help me out....
kisran
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i want to work on something that manages staff time schedule. the rows indicate the time and the columns indicate the staff/employee. the logic of my app is when the start an end time is inputed it will color the datacells affected and show the details of the employee task. my problem is the details will appear on every datacell it will affect. is there a way in vb.net that same cells will be merged displaying a single values? i have seen an application in vb6 that display in datagrid what i need. here is the image:
http://img357.imageshack.us/img357/5510/datagridus2.th.jpg[^]
the image show same dates merged into a single cell and displays a single value. hope there is a way in vb.net. ive tried to search for it in the web, i cant find any samples of it.
modified on Thursday, August 28, 2008 2:43 AM
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