Remove Lines That Repeat In A Text File For Program?
Jun 30, 2009How would you program it in VB 08:
What i have here in my text file is[code]...
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Check If Lines In Text File Repeat?
Sep 11, 2010I'm trying to make a small program that will check if the lines repeat.
View 5 RepliesRemove Lines From Text File?
Jul 22, 2009I have lines like this in my text file
10.0 28 Black (2 01.00 15.0) [1 06.81 58.3] 114111 -81725 191654 -41066
10.0 28 Black (2 01.00 15.0) [1 06.81 58.3] 114111 -81725 191654 -41066
11.0 28 Black (2 06.00 01.0) [T375 ] 135111 -46725 188611 35775
[Code]....
I want to remove all the line which contain [Txxxxx..] and place it in another file. i want to be do like cut and past. Is that possible. Can we remove lines in text files?
Remove Duplicate Lines In A Text File?
Jan 7, 2011Having trouble removing Duplicate lines in a text file. (Exact Duplicate lines).
If I have a text file called animals.txt, how can I use the StreamWriter to loop through a text file, and erase and duplicate lines?
For example: If the text files says this...
cat
cat
cat
dog
[Code].....
VS 2008 Remove Blank Lines From Text File?
Oct 1, 2009I 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
[Code].....
(merge - Remove Duplicate Lines And Store) Two Text File
Nov 24, 2011this is the code working 100% for (merge , remove duplicate lines and Store ) two text file using vb.net Imports System.IO Public Class Form1
[Code]....
FileStream Was Not Writable Error - Remove The First And Last Lines From A Text File
Jan 20, 2010I'm trying to remove the first and last lines from a text file. Obviously the last line will be at an undetermined position (i.e. line 50 or 5000). I couldn't figure how to remove the lines, so I wrote code that would rewrite every other line:
View 6 RepliesRead Certain Lines From Text File In Program?
Mar 11, 2010I would like to read a file and display certain lines ( like from line 5 to 10) in a label. i know how to read the file line by line but not the specified line i want.
View 8 RepliesRemove These Messy Lines From Program?
Mar 8, 2011I have posted this question in the below link, but dint get the solution.... I have to finish it as early as possible..
View 13 RepliesRemove Text Within A Text File Using Program?
Feb 15, 2011I am new to Visual Basic and I am simply looking to remove some text (an example below) from a text file. I have lines of text throughout the file that contain paths to other "different" types of files. I am looking to remove any text between "/" markers inclusing the markers themselves. such as "/path/"Everything I have come across list a streamreader and a streamwriter that list two different files and bla bla. Inst' their a simple readfor.(txtFileLocation.Text).remove"/*/" save file overwriting the original? [code]...
View 14 RepliesRemove Lines Containing Specific Text
Jun 10, 2011I want to remove the lines that contain specific text. (Whole Line)
[Code]...
So textbox1.text will become and remove whole line that contains the word "daniweb"
[Code]...
Remove Lines In Text With No Characters?
Oct 27, 2009I am trying to automate the removal of lines in a text box with no characters or numbers. I have the following code, but it is not working.
Code:
Private Sub RemoveBlankToolStripMenuItem_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RemoveBlankToolStripMenuItem.Click
Dim tmp() As String = RTB_01.Text.Split(CChar(vbNewLine))
[code]....
Find / Remove Lines Over Text Length?
Aug 22, 2010I need to go line by line through a text file as well as a listbox and remove lines over x amount of characters as well as adding the number of skipped lines to a label. I am trying to use a listbox in this example but it is not working correctly. What I am I doing wrong? First it will only remove an item when it is highlighted (focused) how can I make it so that is not required?[code]...
View 7 RepliesRemove Blank Lines And Specified Text From A Listbox?
Jun 10, 2011remove 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
[code].....
Remove Lines Not Containing Specific Text From A TextBox
Jul 4, 2010I'm making a button to delete lines not containing specific text.
For example, if the text is "test". I want to remove all lines not containing "test" in it.
.net - Textbox - Delete 3 Lines, Skip 1, Repeat?
Oct 22, 2009I have a textbox that reads like so:
Line 1
Line 2
Line 3
[code]....
How can I use VB to loop through the textbox, deleting Lines 1, 2, and 3, skipping the fourth, and repeat? Or, rather, record every fourth line into a new textarea?
Compare Textboxes And Remove Duplicate Lines/text?
Nov 20, 2009Compare textboxes and remove duplicate lines/text..
View 3 RepliesRegex Regular Expression To Remove Lines Which Start With Certain Text?
Mar 24, 2012I know it may be quite easily for you. i have a text which contains 40 lines, I want to remove lines which starts with a constant text. check below data.
When I used (?mn)[+CMGL:].*($) it removes the whole text , when I use (?mn)[+CMGL:].*(
) , it only leaves the first line.
+CMGL: 0,1,,159
07910201956905F0440B910201532762F20008709021225282808
+CMGL: 1,1,,159
[Code]...
Get A Bunch Of Lines From A Text File (they Will Be Filenames Eventually) Which Are Split By New Lines And Puts Each One Into An Array?
Jun 22, 2010I have written a simple script to get a bunch of lines from a text file (they will be filenames eventually) which are split by new lines and puts each one into an array..
Dim ary() As String
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
If My.Computer.FileSystem.FileExists("C:MenuFiles.txt") Then
[code]....
The only thing I can do for now is either use the substring function to remove the first character from all array values after 0 but I don't like that because it's messy and what if the split "works" as I want it to one one of the lines and knocks of the first character when I don't want it to.
Read Lines From Text File 1 And Delete Those Lines From Text File 2?
Sep 15, 2009I have a text file containing lines of data (File 1). I need to delete all the lines in another text file (File 2), which are found in file 1.So I could read file 2 line by line. And then once the line has been read, read file 1 line by line to search for a match. But that's going to be painfully slow.Or I could read file 2 into memory. And then read file 1 line by line and REPLACE the lines in file 2 with nothing, therefore deleting them. File 2 could be 100 mb, so I'm not sure about reading it all into memory.
View 16 RepliesFile I/O And Registry :: Read One Text File And Put Lines In Different Text Boxes?
May 12, 2009i have 5 textboxes in a form. I have a streamwriter that writes all of their text to on text file like this:
Code:
Dim xfile As String = Application.StartupPath & "/Set.txt"
If File.Exists(xfile) = True Then
Dim writex As StreamWriter = New StreamWriter(xfile)
[code]....
I was wondering how to get the text under the each number and place it in the corresponding textbox.
Basic Mastermind Game - Don't Want Any Colors To Repeat - Values Still Repeat Sometimes
Feb 17, 2011I'm trying to make a mastermind game program with visual basic. I started of creating the combination maker for the start of the game. Hoever, in my version i don't want any colors to repeat. I used the random function independently to get numbers from 1 to 6. Each number has a corresponding color. The problem, the values still repeat sometimes.
Here's my code for that part:
Randomize
a = Fix(Rnd * 6) + 1
txtA = a
If a = 1 Then
[CODE]...
Remove Character From A Text File And Prevent Crash W/ No Text File?
Apr 7, 2011All I would like to do is remove one character from the line of the text file that I am reading, which is the first character and also prevent the program from crashing if no text file is present.Here is the code. Can anyone notice where I am going wrong? I thought the "if" statement would cover the crash but it didn't. Clueless, but sort of have an idea on the character removal.
Private Sub RadioButton_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton.CheckedChanged
Dim fileReader As System.IO.StreamReader
Dim lineRead As String
If RadioButton.Checked Then
[Code]...
Really Large File - Remove All Lines That Contain "hello"
Feb 17, 2011Say I want to remove all lines that contain "hello". One way to do it is to read the whole files into memory and then operate. Often my files are big, 500MB. If I load them I got no memory. Will upgrading to a 64 bit computer helps? I have a big page file. Also I wonder how in the earth windows 7 and xp 32 bits can have very large page files anyway.
View 9 RepliesVS 2005 Read A Text File / Pick Specfic Lines And Save As Different File
Oct 7, 2009I a very large text document, I need to read some lines and at the end of each line, insert a text from the header of each page to he preceding lines.I have the following code the reads the file and displays it on a list box.Public Class Dialogs..[code]
View 2 RepliesCreate Command Link Buttons (with Multiple Lines Of Text) In Program?
May 6, 2012I know how to use the default buttons item, but is there any way to achieve the style of multiline buttons (or maybe rather, "clickable text"?) like shown below?
The situation is that I have an interface for the user to select what kind of file he wishes to establish, and there has to be a brief description under the larger, main line of text.
I'm only planning to run this on Windows 7, so I don't need to worry about backwards compatibility with older versions of Windows
File I/O And Registry :: Deleting Lines In A Sequential Text File?
Mar 22, 2009I know that Deleting a specific line in a sequential text file is impossible but instead copy the needed lines and not copying the unneeded ones to an output file .. killing the old one and renaming the new one with the same.. I can't make this step...
That is my record file
Code:
Input #1, CustomerName, CustomerHomeAddress, CustomerBussAddress, CustomerTel1, CustomerMob1, CustomerID, DateRent, CarRegPin
Code:
"Josek Sam","68 West Land Street","149 Union of States","4524563","45635463","JOSKSAM1",#2009-03-02#,"MILANCGLZ2008"
"Josef Malm","142 Unions Street","64 Hamersters Street","452504","42542054","JOSFMALM2",#2009-03-06#,"MILANCGLZ2008"
"Dave Green","131 Oxford Street","96 BlueBane Route","452542452","43254345","DAVGRN3",#2009-03-07#,"MILANCGLZ2008"
I made a form that when you put your CustomerID in Text3 Box.. it access the records and make some calculations. now.. The customer will return the car.. Then his data should be deleted.. I want to know how to make that when I enter the CustomerID and press on the Command button .. It copies the other lines to a new output folder and doesn't copy these ... So it appears to be deleted using this way..
Import Different Lines Of Text From A Text File?
May 22, 2010how to import different lines of text from a text file in the same directory to different textboxes ?e.g. line one in text file to textbox1.text ect.
View 1 RepliesAlign The Lines Of Text File?
Jul 28, 2009I have a lines like this in my text file
17.0 28 Black (2 07.00 56.0) [1 17.79 60.3] 52611 -39725 188611 35775
17.0 28 Black (2 17.00 75.0) [1 17.79 60.3] 24111 30275 188611 35775
17.0 28 Black (2 09.00 61.0) [1 17.79 58.3] 45111 -25725 191611 35775
17.0 28 Black (2 16.00 70.0) [1 17.79 58.3] 31611 23275 191611 35775
[code].....
Changing Lines In A Text File?
Feb 17, 2010Is there a way to specify where in an open file a program is supposed to look (like specifying the current line)?
I'm using FileOpen(1, path, OpenMode.Input)
to open the file, but i need to jump from place to place in it
Here's what i'm trying to accomplish:
I'm trying to navigate round in a file containing questions for a quiz game, but am having no luck.
The general form is like this
**********
~(tile)~(question)~(answer)~
~(tile)~(question)~(answer)~
~(tile)~(question)~(answer)~
[Code]....