VS 2008 Read Specific Lines From Txt File?

Jul 1, 2009

VS 2008 Read specific lines from txt file?

View 2 Replies


ADVERTISEMENT

VS 2008 Read Specific Lines From Text File Into List Box

Nov 15, 2009

I am trying to read from a file that was created with a stream writer the names line from the text file that contains data for name, phone number, pager number, cell number, voice mail, and email.What I need to do is read and load the names from the file into a list box, and then from the list box be able to choose each name and have the information (phone, pager, cell, etc.) show up in text boxes that goes with the specific name.

View 4 Replies

Read Specific Lines In A TextBox?

Apr 14, 2012

Assuming I have a Form and a Textbox

and a short text like this :

QuoteJohn B Smith
12345 Mesa, AZ 99999-8888
(123) 456-7890
Age: 65+

What I want is when I copy the text into clipboard and paste it to the TextBox, the Textbox only displays the third line (the phone number). It should look like this :

View 12 Replies

Read Lines In A File - Split The Lines And Spit The Result To Another File?

Aug 3, 2009

I am trying to make a script to spit command lines to a bat file to compress a bunch of files singly and then delete the original ones. I am sure that is easy to most of you, but I living a ____ trying to do this. A have a file list like this one belo, which was created with a command -- Dir /b /s /a-D N: > filelist.txt

[Code]...

View 2 Replies

Read Lines In A File, Split The Lines And Spit The Result To Another File?

Oct 20, 2009

read lines in a file, split the lines and spit the result to another file

View 2 Replies

VS 2008 Read Specific Line/text In .txt File?

Oct 20, 2010

I need to read one specific line of a .txt file.. How do I do it?I don't know what item will be there so I can't search for a specific letter... It will be a textbox text.But I know that it will be the 3 line.Originally Posted by ExampleLorem ipsum dolor sit amet, consectetur adipiscing elit. Nulla rutrum risus et ante tempus pharetra. Integer lacus felis, interdum non elementum in, egestas et ante. Aliquam eget nulla sed lectus accumsan congue at dapibus massa. Etiam nisi arcu, vulputate nec venenatis sed, fringilla nec ipsum. Duis quam lectus, venenatis sit amet faucibus ut, eleifend at tortor. Proin dignissim he

View 5 Replies

Streamreader - Text File - To Read Into A Listview - Read From A Specific Line In That File

Mar 11, 2010

I have a txt file that I need to read into a listview, but I need to read from a specific line in that file. Below is a sample of the txt file to read,

6400,3200,2,95.5,84,76.6,0
1,2,-20,15,0,0,0,"NO",0,0
TOTAL GPM= 6400 HWT= 95.5 CWT= 84.0 IWBT= 76.6 ALTITUDE= 0

CODE]...

View 1 Replies

Read Lines From Txt File After Every 7 Lines .net?

Mar 17, 2012

below are a few lines from my text file(10929 lines)I need to read each line and insert into MS Access. each line is a column in my table and the record changes on every 8th line or to be more specific(on every 8th line you will see a number [1,2,3,4,5,6,7,8,9.....] this is where another record starts,

[Code]...

View 15 Replies

Operating With Specific File Lines?

Apr 15, 2012

I'm working on a program which should edit a text file by adding/deleting some specific lines.By default this text file doesn't have these specific lines, so the program will add them.But I also want it to replace them if they're already in the text file.Basically this is my idea:- Read the text file- Search the specific lines- If they exist then replace them

View 4 Replies

Copying Specific Lines From A Text File?

Feb 8, 2012

I have 2 text files that are formatted in standard XML One of them contains some lines that need to be copied to the other. What i am trying to do is search through the first file until i see the string "<Segment" then copy all lines into a rich text box up until the string "<segment/>" I Then want to look through the other file until i find the string "<Jointfree/>" then copy the contents of the rich text box to underneath the Jointfree String I Also need to search the second file until i find the string "<Markers/>" and then paste some text into the line above the markers tag.

View 4 Replies

Find And Replace Specific Lines In A Text File

Aug 4, 2011

I have a program that will read a text file and put information from the text file into multiple text boxes. What I am trying to do now is be able to change the values in the textboxes and be able to write the specifc changes back to the text file. One way I though of doing that was using a while loop and copy the lines of the text file to another text file, then when it finds the line that has the specific change from the text box, make the change and continue writing the line until it reaches the end of the file. Then I was going to copy the file and overwrite the original, escientally making the change to the new file. Right now it will make the new file but will just make a blank text file. I think the problem is in the while loop statement but I am not sure. Here is the code below:

Code:
Private Sub submitButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles submitButton.Click
Dim trackname As String

[Code].....

View 1 Replies

Reading/Writing Specific Lines Of A Text File?

Apr 21, 2009

I'm trying to create a program that stores a users stats for their character (for something like an RPG). I know how to write more than one line in a text file, but I want to learn how to read and write text on specific lines of my file. I know that you can just read each new line individually in order using a StreamReader, such as

username.text = readLine.ReadLine()
userage.text = readline.ReadLine()

[Code]....

This is good for just displaying the stats and changing them from a constant interface, but I'm afraid that eventually I'll need to read/write specific lines, like reading the fourth line which might specify magic level, or writing a new money amount.

View 4 Replies

VS 2010 Editing Text File Specific Lines?

Feb 13, 2012

I'm new here and I'm trying to make a little program with Visual Basic (2010 Express Edition).The purpose of this program is:

1) Load the text file lines and split them into a constant and a value

2) Edit the text file lines values

The content of the text file is like this:

[Code]...

This basically split every lines in two parts: the constant ("Name", "Surname", "Age", "Hair") and the values ("Mario", "Rossi", "50", "Black").Now about the second point, I've added a Button1 which should take the Textbox1/2.Text and the Combobox1 selected item and replace the values(aka separator(1)) in the text file. The problem is I don't have any idea at the moment how to do it. What method should I use?

View 19 Replies

Read Lines From Text File 1 And Delete Those Lines From Text File 2?

Sep 15, 2009

I 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 Replies

How To Read The Last Few Lines Of A File In VB

Oct 21, 2011

We have a file to be read each time a code is run. Every 15minutes this file keeps growing by adding lines to its end.(Somebody does this beyond my control)

(My job:) Each hour I run the code, I need to read the new lines that are added to this file and store it into a database.

Usage:I am using the StringReader class in VB in which I am force to read the entire file atleast once(ReadLine) to reach the end.

Question:Is there a way in which I can Navigate to the end of the file and just read the last few lines each time?

View 16 Replies

Read Certain Lines From .txt File?

Mar 14, 2008

For the moment i use this code wich is reading only one line at time:

[Code]...

View 8 Replies

Read Certain Lines From A DAT File?

Jan 13, 2012

I want to be able to read a certain line from a DAT file and have a return of only what is in that line.[code]...

View 1 Replies

VS 2005 Read A Text File / Pick Specfic Lines And Save As Different File

Oct 7, 2009

I 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 Replies

Get A Procedure To Read Lines From A Csv File?

Mar 17, 2011

I have only been able to write data into the csv file.

[Code]...

View 4 Replies

Jump Through A File And Read Lines?

Jul 28, 2009

I want to use a FileStream and seek from the beginning of the file while moving forward in the file .01% of the file size at a time.

So I want to seek to a position in the file, read the entire line, if it matches my criteria I am done. If not, I seek ahead another .01.

C# is OK but VB.NET preferred.

I used to do it something like this in VB6...

FileOpen(1, CurrentFullPath, OpenMode.Input, OpenAccess.Read, OpenShare.Shared)
Dim FileLength As Long = LOF(1)
For x As Single = 0.99 To 0 Step -0.01

[Code].....

View 4 Replies

Read Certain Lines From Text File

Mar 24, 2011

I have this code now doing and that is creating my chart from data off a text file. The final task I need to be able to do, to complete my program is have a way to select how many days of data to populate my chats with via a Text Box input. I am thinking I will need to read the complete text file first to count how many lines are in it, then what ever is put in the text box it will take that many lines of data from the text file and populate the chart. For this to work correctly it would have to read the lines of the file back wards.(last line of file would be the first line..) e.g. textbox1.text = "7" then the chart would show only the last 7 lines of my data.

I was looking up examples of Counting the lines in the file, I think I am close here...
Dim fso As New FileSystemObject
Dim txt As TextStream
Set txt = fso.OpenTextFile(ReadChart, ForReading)
txt.ReadAll
Textbox2.text & txt.Line & " line(s)."
[Code] .....

View 2 Replies

Read Certain Lines In A Text File?

May 1, 2009

I want to make a program that reads the line of a file, and puts it into a text box, then reads the second line in that file, putting it in another text box... Say i only have a file with two lines, how can i do this?I have written a code, but it only works for the first line. Is there a preset function in Visual Basic that will allow me to read a certain line?

Imports System.IO.StreamReader
Dim AllText As String = vbNull, Lineoftext As String = vbNull
Dim Open_File As New OpenFileDialog ' Dim Open_File as a Open File Dialog

[code]....

View 1 Replies

Read Every N Lines From Text File?

Feb 25, 2011

How can I read every eight lines of a text file, store it in arrays to load into a datagrid?

View 11 Replies

Read Lines And Byte In File?

Apr 13, 2012

i m using readallbyte method to read my log file. How to get first five bytes in every lines to do the comparison?

Dim data() As Byte = System.IO.File.ReadAllBytes("c:1.txt") 'read log file in bytes
Dim lines() As String = System.IO.File.ReadAllLines("c:1.txt") 'read log file in lines

Let's say:

For i=0 to 100
If lines(i).startwith("212330") Then
'code
End If
Next

The value 22330 is read from the file in byte. But i not sure whether can find the byte value by using readalllines method.

View 1 Replies

Read Single Lines From .txt File

Mar 4, 2012

I am using vb 2010 and a windows form in my Web Browser project. In my favorites bar I need to be able to import my users favorites (that he may add) through a .txt file. I realize one way of doing this is creating multiple files stored in one master folder and reading the whole file of each which would contain the URL, but I would much rather have them all in one .txt file, but for that to happen i must read line by line from that file to import the favorites. Therefore, my question is how can I code my project to read through a .txt file line by line and return each line in possibly an array? "We are what we repeatedly do. Excellence, therefore, is not an act but a habit."

View 6 Replies

Read The Text File And Take Only Lines From 1 To 20

Oct 12, 2009

I need to read the text file and take only lline from 1 to 20 and writ it in another text file. Is that possible to do, How can we do this?

View 2 Replies

VS 2010 - How To Read Lines From File

May 4, 2011

I need to read lines from file. Now my code is like this:
Sub data()
Dim reader As New IO.StreamReader("log.txt")
For i = 0 To 1500
date(i) = reader.ReadLine
Next i
End Sub

Now if some user will change add or remove the data from this file, it will end up with error or sth. I also tried to write sth like this:
Open "C:in.txt" For Input As intInFile

But there appears an error, that open is not declared and IO functionality is microsoft.visualbasic namespace. I added this name space (at the top: Imports Microsoft.VisualBasic), but this error still occurs.

View 4 Replies

VS 2008 Change Specific Lines Of Text In A Listview At Certain Times Of The Day?

Feb 7, 2010

Im trying to change specific lines of text in a listview at certain times of the day. Heres what im using atm , but im not sure how to change the text in the listview.

If Now.Month = 2 And Now.Day > 6 Then
ListView1.Items(0) = ("My text here !!")
End If

View 9 Replies

Read A Text File 10 Lines At A Time?

Sep 24, 2010

How can I read a text file 10 lines at a time?

View 10 Replies

Read Certain Lines From Text File In Program?

Mar 11, 2010

I 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 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved