Does anybody know how to ignore a line(s) of code after a line(s) has executed. Let say you have a button1, and two CheckBoxes. By clicking once button1, cheheckbox1 checked. By clicking agin button1, then CheckBox2 checked. You will probably say that I can do that in diferent way, but it isn't the solution of this problem that I want. This is only an example.
View 11 Replies
How can I ignore a blank line in between the data in a text file using VB.NET? For example, I have a file with data like this
Line 1: 020220date20101231salesvalue52..
Line 2: 356465date20101231salesvalue52..
Line 3: Blank Line
Line 4: **strong text**
Line 5: 356465date20101231salesvalue52..
Line 6: 356465date20101231salesvalue52..
Line 7: Blank Line
Line 8: 356465date20101231salesvalue52..
Line 9: 356465date20101231salesvalue52..
continues...
Not sure what to use or how to use it. But I would like either streamreader or streamwriter to ignore a line depending on it contents.
View 15 RepliesI'm trying to make it so that if a user checks the listview item checkbox, it does something, but not when the code checks it. This seems really basic.
View 2 RepliesI am using the given code to copy my database files...it works like a charm in debug mode but as soon as I create a setup, it stops working. The error is
"Database Detach Failed"
I tried checking the code line by line and found that the code does not enter the IF block.I have no idea why.
Public Sub bk()
Try
Dim strDatabasePath As String = My.Computer.FileSystem.CombinePath(My.Application.Info.DirectoryPath, "LIC.mdf")[code].....
I have a delete button in a datagridview. The button works fine however when there is nothing to delete it throws an index out of range exception. Now I know for a fact people are going to click that button even though there is nothing the I am presuming the best course of action is going to be a try/catch but I am not sure how to do it. My code is as follows,
Private Sub DataGridView1_CellContentClick(ByVal sender As System.Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellContentClick
If e.ColumnIndex <> 7 Then
[code].....
Is there a way to show the line number of the line of code that caused an exception within a Try...Catch block?
View 5 RepliesI am using WebBrowser1.DocumentText to get a websites source code, and then parse a string. I am trying to view the source line by line, and doing it as follows:
[Code]...
However what is displayed is each character from the source code, rather than the line. I am making the client log into a website, and the needed value from the source code is then parsed, so I need to use the WebBrowser type to get the source code.
show me a simple code for downloading a file from internet with a URL,Line by Line with streamreader?
View 6 RepliesIf anybody is having code for comparing files line by line using vb.net.
View 2 RepliesI have this string just down loaded of a Unix server. I would like to remove the box (0x0A) Unix end line code; then replace it with CR+LF normal ASCII code. Also, I would like to do the replace before I save the data, while it in memory.
View 14 RepliesI am a beginner and i have a simple question. How can i run code in VB.NET line by line?
Here is an example Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
[Code]...
When i click the button the text "Start" will be displayed in TextBox1 only after the whole event has finished, after the webpage is loaded in RichTextBox1. What i need is the text in TextBox1 displayed before it starts downloading the webpage in RichTextBox1.
have a question about the program jumping to a line of code and using that.Here is an example:
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
Timer1.Enabled = True
[code].....
I want to do this:
lblQuestion.Text = "Text (insert line break) More Text"
literal.Text = (gridView.Controls[i] as CheckBox).Checked ? "True" : "False";
How to convert this line to VB.Net syntax,
I'm looking for the C# equivalent of the line below.
If New FileInfo(c:images est.jpg).Length < 25 * 1024 Then
[code]...
i wanna make it so i disable or maybe comment out line of codes 4 5 6 in the code but also make them work again ...decomment them.set Site values in FTPWebRequest in
Me.pass = Conversions.ToString(CDbl((((Conversions.ToDouble((4 & 3)) - Conversions.ToDouble(4)) + (Conversions.ToDouble(2) * Conversions.ToDouble(1))) / Conversions.ToDouble(2))))
[code].....
we have Form1 and in this form we have several Subs like this:
Public Sub Sub1
Dim a,b,c as integer
a=1
b=1
[code]....
I want to put into str1 and str2 as strings the lines below specifying only the line number of the form where these particular instructions are found
Example:
str1="if a+b=c then msgbox("Correct")"
str2="if a2+c2=b2 then msgbox("Incorrect")"
Any function to do this?
I am converting a codeblock from C# to VB.NET using the All is going well except for one line which I cannot figure how to convert:C# source
result.DrawPolyline(Array.ConvertAll<PointF, Point>(pts, Point.Round), true, new Bgr(Color.Red), 5);
Using the converter gives this
[code].....
How would I write the 3rd VB code in C#?. I can't find anything on Google.
Imports XL = Microsoft.Office.Interop.Excel
Public Class LicenseRenewal
' The line below to C#
Private xlRangesForRenewal As New List(Of XL.Range)
This link offers sample code to infer the schema of an XML file, in VB.NET. One particular line fails in my translation to C#, namely,
Dim schema As XmlSchema = schemaSet.Schemas()(0)
My translation is
XmlSchema schema = schemaSet.Schemas()[0];
[code].....
I am trying to make a long line of code apear on more then one line.How do I make this:
Do Until Counter1 >= Wash1
Into this:
Do Until Counter1
[code].....
We can reproduce it to the point it happens whenever we click Tab, but short of putting a break point at the beginning of every method in the project to find out what is executing.
Is there a way to set visual studio to break whenever anything executes?
I'm making an email sending program and still I don't know how to check if the mail was really sent or not, because sometimes the program will have no error messages but the mail was not actually sent. Is there any other way on how to deal with this except for making use of try catch?Here is my code:
Try
mail.From = New MailAddress(TextBox2.Text)
mail.To.Add(New MailAddress(TextBox1.Text))
[code].....
I have 30 objects that all need modifiying in the same way. The name of the objects are all the same except for the number increment. e.g.
textbox1, textbox2, text box3, etc
Is there a way I can increment the number using a varible, so that I can avoid repeating the same line 30 times? For example[code]...
I'm trying to make a updater for my program at first i tried putting a password on the files folder then users can download the new zip file when its updated but when they first time install it wont have the password on it so i then decided not to use a password and am wondering how would i encrypt a line of code in the program? its the line that contains the database info so obviously i don't want my users to see that.
View 9 RepliesI am getting this error message:
Warning 1 Variable declaration without an 'As' clause; type of Object assumed.
And here is the line of code that generate the error message:
Dim acceptedExtensions = New String() {".jpg", ".png", ".gif"}
I am trying to figure out a way to set a string equal to vb code and then run that string as a line a of vb code.
for example
set string x = "TextBox1.Text =
"test1".ToString"
[code]....
I am looking for a function like this:Function(Line x) must return the line x as a string (where Line x is a line of code from Form1 I specify)
Example:
Function(Line 10) returns the code (instructions) from line 10 as a string
If Line 10 from Form1 is: "if a=b+c then...."
Function(Line 10) returns "if a=b+c then...."
