Remove Extra Whitespace (blank Lines)?
Jun 27, 2009Does anyone know if there is a command to remove extra whitespace (blank lines) when coding?
View 8 RepliesDoes anyone know if there is a command to remove extra whitespace (blank lines) when coding?
View 8 Repliesfirst why do I have a extra blank line between 2 lines of text
I have a mainform from which I display a second form with a few comboxes
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I'm using a Do Loop to do calculations and display them in a textbox. how I can remove the last blank line at the very end of the displayed values?
I know that it's caused byControlchars.Newline, but I need it to display the calculations line after line.[code...]
remove blank lines from listbox?And remove specified text from listbox (text line that i can specify in form code(But if i specify to remove line something like [URL] it will remove the line [URL] but doesn't remove line [URL].
My code for adding items to listbox is:
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim PageElements As HtmlElementCollection = WebBrowser1.Document.GetElementsByTagName("img")
For Each CurElement As HtmlElement In PageElements
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I use the following coding to replace a word in my textfile, would it be possible to add any coding that will remove all blank lines from the same text file?
Dim EditMyFile As String = IO.Path.Combine("D:Test.txt")
Dim inputFile = Regex.Replace(IO.File.ReadAllText(EditMyFile), "test", "test2")
IO.File.WriteAllText(EditMyFile, inputFile)
I have tried the following but it doesnt work.
Dim EditMyFile As String = IO.Path.Combine("D:Test.txt")
Dim inputFile = Regex.Replace(IO.File.ReadAllText(EditMyFile), "test", "test2")
IO.File.WriteAllText(EditMyFile, inputFile)
Dim sText As String = File.ReadAllText("D:Test.txt")
Dim sNewLines() As String = sText.Split(New Char() {ControlChars.Lf}, StringSplitOptions.RemoveEmptyEntries)
File.WriteAllLines("D:Test.txt", sNewLines)
I have a text file that I'm reading into a listbox. I want to skip a line if it's blank. The following code works if I leave out the check for the line being blank. It puts the file in the listbox with no errors. However, when I include the If statement that checks for the line being blank, I get an ArgumentNullException in the Items.Add line when It gets to the end of the file.
'Read Multiline File
Dim FILE_NAME As String = "C: empliz-etsy.txt"
'
If System.IO.File.Exists(FILE_NAME) = True Then
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i have a listview box that lists working/bad proxys.
It all works but just found a bug with copying selected items from the listview.
Dim sb As New System.Text.StringBuilder
For Each item In ListView1.SelectedItems
sb.AppendLine(item.text)
Next
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I am getting extra whitespace characters rendered in my horizontal list of anchor tags below. This is causing a major CSS styling issue for me. I know this question has been addressed as far as a C# workaround is concerned (asp.net mvc razor extra space), but can anyone help me with a VB workaround? I don't have the advantage of curly braces to eliminate all whitespace in a single-line If condition.
I have managed to work around it for now by writing an HtmlHelper extension method, but this dynamic code is only used in one place (the master layout page). It seems to me that this should really be done in the .vbhtml page. Here is the erroneous code, along with commented-out attempts at workarounds. The goal is to create a horizontal list of "sibling" pages based on a site map, with slightly different styles for the current page's link and the link just before it. [Code]
I'm having difficulty with some strings of varying 'meaningful' length from a different database (not under my control) that I am trying to trim in my vb.net code.
I only want to remove TRAILING whitespace... therefore, I can't really use .trim method.
The reasoning behind this being that the field sent from the french database usefully uses a <space> to represent a 0 (as you do).
The string is always the same length but the meaningful length can vary, an example being 95WO<space>5CA<space><space><space>...etc
Or it could be this...
<space><space>WO<space><space><space>... etc
Or this...
<space>5WO95CA<space><space><space>...etc
I've got my methods in place to split the string into pairs and perform various lookups but until I can remove the trailing whitespace I'm a bit stuck
I have text like this format "term: 156^^^:^^59 datainput" Or "term: 156^^^:59 datainput" or "term: 156:^^^59" The "^" represented white space. Notice the white space between the the two numbers and the colon. There 2, 3, 4 or even 7 white space between the two number. I want to remove these white space so that the text can be in this format:
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How do I remove new line and whitespace when using xmlWriter to create an XML file? I would like the file to be as small as possible.
View 8 RepliesIs there an existing macro or plugin which will turn this
public string Name { get; set; }
public int Age { get; set; }
public Person Mother { get; set; }
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I'll have a go at describing the algorithm which I think is intuitively obvious - (for a particular selection) make each token on a line as left as possible, but not more left than any token of the same index on any of the other lines.
i have a small program to run through a log file and extract data from it which works, but the array it puts out has a blank value before and after the actual data values, and it confuses me why that happens, i dont really understand why and was hoping someone here knew! the parts of the code related are below
Dim rgxSessionStart As New Regex("^Session Start: [A-Z][a-z][a-z] ([A-Z][a-z][a-z]) (dd) dd:dd:dd (dddd)")
Dim substrings() As String
substrings = rgxSessionStart.Split(LineIn)
a sample line that it would match is Session Start: Sun Aug 22 00:00:00 2010 which WORKS, but the values of the array are "","Aug","22","2010","". so its not a critical problem because i can still get the data from it, but those blank values are puzzling and i feel like maybe im doing something wrong with the syntax or method for them to be there.
I have an rdlc report that always produces the last page in blank. In this page, the header and the footer are printed but no data is shown (all data finishes in the previous page). I already checked and re-checked the horizontal and vertical printable areas and all the report definitions fit into these areas (if not, a blank page will be produced in between each page, I guess). If the report has one page, two pages are printed, if there are ten pages with data, eleven pages are printed
View 4 RepliesI am trying to learn how to use the tcplistener and tcpclient classes. While I am attempting to compare something that is sent from the client to the server it seems that it adds a bunch of spaces, the reason I know that is if I write to the console what was sent it adds a bunch of spaces at the end. Is there anyway to get rid of it and just get the original text. I tried trim() but that didn't seem to work but I could have been using it improperly.
View 30 RepliesIn Window Form ListView, I add columns dynamically, but I got an extra column. How to remove it? Which property can it be set?
View 1 RepliesI have a program that uses a richTextBox to append and save file locations. Each line in RichTextBox1.Lines is added to a listbox for the user to see the files. The format of the richtextbox output is shown below:
C:UsersJordanDownloadsfile.ext
C:UsersJordanDownloadsfile2.ext
C:UsersJordanDownloadsfile3.ext
I have a button on the form which can remove an individual file from the ListBox with the code shown below. The problem I am having though is that the RichTextBox text is ending up formating like shown below. If I remove the C:UsersJordanDownloadsfile.ext for example, the RichTextBox text will show as:
<vbCrlf>
C:UsersJordanDownloadsfile2.ext
C:UsersJordanDownloadsfile3.ext
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I assign title value of page using VB.NET as page.title = "a" but when I run the page and look in page view source i found it shows like <title> a </title>Problem is that i want to remove all the spaces between title tag and it show like this <title>a</title>
View 1 Repliesi have coded as below but once the record deleted and when the application write to text file again it gives an error says index was outside the bounds of the array any solution?
Dim stream As New IO.StreamWriter("C:Documents and SettingsAdministratorDesktopBill PaymentBillPaymentRecords.txt", False)
stream.WriteLine("")
stream.Close()
I would like to pass a whitespace character by using the System.Text.Encoding.ASCII.GetBytes(" "), and System.Text.Encoding.Unicode.GetBytes(" ") , where " " is the whitespace Character required. What do I need to type (" ") to get a whitespace character passed.?
View 6 RepliesI have a multiline textbox where I sometimes get the first and last line of data that is blank.
This is my code that populates the textbox:
txtOutput.Lines = lines.ToArray How can I remove these blank rows?
OK here is what it looks like when it saves
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I think we can just draw an image that resemble the grid using this article : drawing in a datagridview Currently creating a way to make the image drawn in tile mode. Each time I develop a datacentric application using VB.NET regardless of how much the data displayed in the datagrid, I always want the grid to display full row of empty data, not just blank panel. Can we achieve this using VB.NET design time property? And also, we must not trigger the display of vertical scrollbar this way..
View 1 RepliesI have a function that is reading a sequential file and storing it into an array by using the delimiters of
The first record appears correctly however, the second element in the array has two null lines at the beginning and at the end of the record. [code]...
I followed the last post about dgvs and have been trying to get my dgvs to have alternate colored lines on form load. In both apps I am working on I am using dgvs to display certain things. I do not like the look of a blank dgv on a form. When I tried to add blank colored lines to my dgv, it did work, but when I loaded the dgv with a dataset, it pushed my columns to the right and I had to add scroll bars to see my data.
View 1 RepliesI have a arraylist with plenty of lines. The array is populated from documents that have all kind of stuff in them, I got no control over what they contain. There's blank lines and double linebreaks so when I want everything in a textbox I clean it using this
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How to remove only blank items from listbox? I mean I wanna make button that only remove blank items from listbox.
View 13 RepliesHow can I remove all blank items from a listbox?
View 3 RepliesHow can we remove all blank spaces from end of the string fox example the string name before remove space
View 6 RepliesHow will i be able to remove a blank page from a PDF file? I have a sample PDF file where the 1st page contains a few strings and a 2nd page with absolutely NOTHING in it. I tried to loop into the pdf pages and get the element count PER page but the funny thing is that i get the same number between the 2 pages =| How did that happen if the 1st page has a few strings and the 2nd page was absolutely blank???
This is my code
Dim inputDOcument As PdfDocument = PdfReader.Open("")
Dim elemountCount As Integer = 0
Dim elemountCount2 As Integer = 0
Dim pdfPageCount As Integer = inputDOcument.PageCount
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