String Occurs In Another String (textbox) ?
Dec 28, 2009How can I get how many times a string occurs in a textbox? I thought the find function would return the number of times found but it seems to return the location of it.
View 2 RepliesHow can I get how many times a string occurs in a textbox? I thought the find function would return the number of times found but it seems to return the location of it.
View 2 RepliesI'm trying to code a program but this error repeatedly shows up and I can't for the life of me figure it out EValue of type 'String' cannot be converted to 'System.Windows.Forms.TextBox'. It appears in relation to this code
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I read a string from the serial and I have to check if it matches another string .the condition "If .. Then" never occurs, I think because of the characters carriage return and various codes are present but not visible ... how can I fix this?
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how can I search a textbox for a string within a string and if certain word (string) found enable a timer?
View 3 RepliesI have two text boxes on my form. Textbox1 and Textbox2. Textbox1 will contain information. I want to code my button to read textbox 1 and put it into a string or some way for the app to read the textbox and store the information into it's memory.Then I want to be able to read that string into the second part of my application.
a). read the textbox into a string using a streamreader and then use a streamwriter to write the data into a string?
b). save the textbox to a .txt file then use the openfiledialog to read the text file into a string to use?
Can I do anything more or less with IDictionary? How do these two collections differ?
View 5 Repliesmy code is :
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The error is Value of type '1-dimensional array of string' cannot be converted to 'String'.
i am retrieving data using data reader. Whenever a null value fetches from the column, the compiler encountering an error. The error occurs when column value contains NULL. I am using Visual Basic 2005.
Please look at the following error which is in red color:
DEVNA11.Checked = IIf(IsDBNull(dr("dev_serv_desc_final_na")), 0, dr("dev_serv_desc_final_na"))
txtPlanServDesFinal.Text = IIf(IsDate(dr("dev_serv_desc_final_planned")), Format(dr("dev_serv_desc_final_planned"), "dd/MM/yyy"), dr("dev_serv_desc_final_planned"))
System.ArgumentException: Argument 'Expression' is not a valid value.
I have a form where a number of textboxes are programmatically created within a flowLayoutPanel and named by adding together 2 strings.
With the click of another button i hope to have all the values entered into these text boxes stored in a text file. However, i cant seem to find a way to add strings together to allow me to retrieve the values entered within the text boxes created.
Below is the code i have so far: BTW FLP is my flow layout panel and c is my calculated nmber of textboxes that are created.
Private Sub createTB(ByVal c As Integer)
Dim x1 As Integer = 1
Dim y As Integer = 2
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I have a multiline textbox that has wordwrap set to True I am assigning each line of the textbox to a string Lets say I typed this into the textbox without pressing enter and it just wordwrapped to the next line Visual Programming is fun it would assign "Visual Programming is fun" to the first string however, what i want it to do is assign "Visual Programming is" to the first string and "fun" to the second string.....now if i would have pressed enter after "is" then it would have done what I wanted it to do, but if i dont press enter and just let it word wrap it does not do what i want it to do...
View 5 RepliesI want the Function to accept List(Of String), Array & String and similarly return List(Of String), Array & String respectively. The Function simply adds a string (month) to the input collection. I just want to use it for string, array and list with needing to think of conversions.
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Basically I have a webresponse stream:dim lol as string = readstream.tostring there is a lot of information within the string but only one link starting with http: located near the end of the string - however there is no constant character point where I can start... (i.e. 38)
I want to extract the link from the string i.e. dog cat plane car [URL]..that is approximately how it looks above - words and url substituted I want to just extract [URL]..I had an idea of parsing the string from http: to the end Then after that splitting the string up again to remove the }], however it does not return anything
I have Editbox1 and Listbox1..Inside Listbox1 are the items "#FIRSTNAME# " and "#LASTNAME# "How would I go about adding the text in Editbox1 BELOW the item "#LASTNAME# " in Listbox1 ?
View 3 RepliesI am shoestringing my app together at the moment so miss some fundemental basics.I just want to add text to the end of a string within a textbox like so:The process
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I know it is something like textbox.1.text = &_ "Fp1" ??
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txtlocated is the id of the HTML textbox. I want to assign the value of the textbox to the string loc. When i debug it the loc is shown as null the textbox value is not passed into the string.
I have a textbox field called ClientsBalance.
This balance can is usually in money order with a set amount. The client is also allowed to pay by Debit Cards.
Here goes:
Dim paymentType As TextBox
otherPyment As String = "Debit Card"
If paymentType.Text <> "1250" Then
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I want to use an array of strings as names for a range of textboxes, which i will use to read and write data towards a textfile. But i dont get it working after looking into some functions like DirectCast (url...), I still couldn't get it working.[code]...
View 3 RepliesMy form has a TextBox with values like(e.g: P011112, C0212102) those are products lot numbers that the user enters. Then, what i want is that a DateTimePicker takes the first 4 digits as "MM-yyyy" and add 3 years to that date.
View 2 Replieshow to get string array from TextBoxexample: textbox1 = "Name"
a(1)=N
a(2)=a
a(3)=m
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I got this text in my textbox:
"Randomtext_string1_randomtext_string2"
Here is my code to check if both "string1" and "string" is in textbox
If TextBox1.Text.Contains("string1") AndAlso TextBox1.Text.Contains("string2") Then
What I'm trying to do is get text from a control that hasn't been created yet. Once this control is created I want the program to query whats in the textbox by string, and then display this text in a message box. I've tried it a few different ways, none of which have worked. Heres some code that may give you an idea of what I'm trying to do.
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
For Each Textbox In Me.Controls
If Textbox.Name = "nb0" Then
MsgBox(Me.Newbox.Name("nb0"))
End If
I've also tried using Messagebox.show and a few various ways of trying to declare nb0 without actually declaring it. Is it possible to show text in a textbox by string?
i want to get the rss feed of a url as a string in a textbox
View 1 Repliesi have a hex string i need to be shown in a textbox, but i seem to be having trouble i can get the unicode string in the textbox but not the other way round
to get the unicode im using
textbox.Text = UnicodeEncoding.Unicode.GetString(Text)
(i am using other code to get the offset etc)
so as you can see i can get the unicode but how do i get the hex string to the textbox
I need to make a string for a description textbox so later it can be added into a listbox and I dont know how to do this and this is all I got, which isnt much Dim desripition As String Private Sub textbox2_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles textbox2.TextChanged dont know how to do the code for this End Sub its probably 1 line of code. All I need to do is the user enters some text for a description of something and it gets saved as a string,
View 3 Replieshow to check if the user input has a match in my given string
Dim a as string
a = "abc"
if the user input in the textbox "erty" the message box will be shown string not found. if the user input 123abc the message box will be string found
If a user enters less than the maximum limit of characters set for a textbox, how do u pad the textbox with xxxx when the user leaves the textbox. I've tried using the padright function but I can't seem to get it to work.
View 3 RepliesJust wondering how I can get all the text in a multi-line textbox and save it under a name/catagory in a XML file? Kinda like this
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I currently have a form with about 20 textboxes on, labeled Textbox1, Textbox2 and so on...
I would like to know how to get the data from any one of these textboxes from an integer.
Dim text as String
text = "Textbox" & RandomInteger & ".Text"
msgbox(text)
Anytime I do this, I just get the textbox name eg, "Textbox10.Text" I am using Visual Studio 2010
I would like to know if it's possible that when an event occurs, a string variable begins to listen (so when a key is pressed, its value is appended to the string) until another event occurs.
EDIT:I would like to make it other way:When the event occurs, I want a textbox to activate as if i double-clicked it (althougt it would be invissible, i olny want the textbox to make an event happen when the text changes using that text)
I noticed something strange when automating websites: AxWebBrowser1.Navigate("[URL]")
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