Write Text To End Of A File?
Nov 14, 2011How can i write text to the end of a text file?
I mean instead of creating a new file each time my app run ,i want to add text to the end of that text file.
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Mystream.write(t) Doesnt Work - Doesent Write Anything To My H.txt Text File
Dec 27, 2011I have a trouble making this code work. When executed, it just creates a correct (with the correct name) file with the extension .txt but the the actual text inside .
Imports System.IO
Public Class Form1
Public mytext As String
[code]...
The strange thing is that while debugging, h, t string variables have the correct values, but somehow mystream.write(t) doesnt work (it doesent write anything to my h.txt text file...
Ping A Contents Of Text File And Write Resulting IP To Different Text File?
Dec 3, 2011I am trying to ping a text file("C:/Domains.txt") which is a list of domains, then have the resulting IP address written to a different text file ("C:/IP_Addresses.txt"). And this action will be done with a Button_Click.
View 8 RepliesCreate And Write To A New Text File From An Existing Text File?
Sep 2, 2009I have a very large text file about 4 million lines that I would like to separate into several small text files based on the strings contained in the first column of the text file. I want to open the large text file, choose the lines that apply, create a new text file with a name that has a number at the end of which will match up with the value in the first column of the text file. I want to then copy the applicable lines to the new small text file, save and close it. I'm not sure how to go about doing this after opening the large text file and using the readline method. What if the folder does not exist? Do we have to create it? I want this procedure to be general, as there could be up to 25 million lines in the text file.
View 13 RepliesForms :: Reading File, Split Text And Write To Text Boxes
Jun 25, 2010I'm trying to read a text file that contains info like this:
ACX-101-011 , J2168
BTXR-130A-013, D6733
AJ4-233-614, T8211
I want to split each line at the comma and write the left side to a textbox and the the right side to another textbox. I'm close, with the code below, but I can only post results from the first line in the file. How do I loop this and append the text results in each of the textboxes.
Dim TempFile As String
TempFile = "temp.txt"
Dim sw As StreamWriter
[Code].....
Write Text From Textbox Control To Text File .txt At Specific Location?
Mar 10, 2011Is it Possible for me to read text from textbox control and write it to .txt file at specific location.
for an instance.... say below with quote is my Text in .txt file:
"THE QUICK BROWN FOX JUMP OVER THE LAZY DOG"
and with programming code I want to change some text in the same sentance become....(see below)
"THE QUICK GREY FOX JUMP OVER THE LAZY CAT"
so you can see the word BROWN change to GREY and word DOG change to CAT
Game Development - Write Text In A Already Existing Text File?
Apr 7, 2012I've been developing a arcade game, and as every good arcade game, it has an incorporated scoreboard so that players can see who scored better. My problem is that everytime it enters a new scoreline, it deletes all the previous lines in the text file. The code I've been using is the following:
If player1 > 25 Then
objReader.Close()
MsgBox("O " + jogador1 + " ganhou.")[code]............
Write Listbox Text To Text File And Keep Columns Aligned?
Apr 16, 2011I've got a program which displays data in a listbox in five columns. All are separated using one or more ControlChars.Tab. I want to write these columns to a text file, however, when I do, my columns lose their alignment. I can change alignment so that it displays nicely in text file, but then it is off in list box. Is there a way to get what I see in my listbox to display the same way in a text file - maybe a different way of separating my columns (not using ControlChars.Tab)?
View 7 RepliesWrite Contents Of Two Text Files Into One Text File?
Jan 16, 2012its noobish question but i didnt find any solution for it here is my problem : i want to write bites from 2 seprated file (1.txt + 2.txt) into 1 single file(3.txt) but i cant
[Code]...
Cannot Fiend Any Write Functions To A Text File Or To A Other File In Windows Direction?
Jun 23, 2010I can not fiend any write functions to a text file or to a other file in Windows Direction
I want a simple write function for a button when click button it will write some lines to a file
File I/O And Registry :: Write A Text File In XP Versus Win7
Sep 28, 2011I am using Visual Studio 2008 on Windows XP SP3. User has Windows 7 Pro (32 bit). The IO code below works for me. The read code works for user, but the write code only works for new files. If the user tries to overwrite a current data file, then no data is written to disk. I have done all the usual IO checking (valid file name, etc.) and have excluded it from my same code. In my app, FileSave and FileSaveAs both call WriteDataFile(FullFileName). Any reasons why FIleSave would work on Windows XP, but not on Windows 7 Pro (32 bit)?
Code:
Public Function ReadDataFile(ByVal FullFileName As String) As Integer
' reads a Data file from disk
'
' Format is a text file, with [TAB] seperators and [CR][LF] as line terminators
[code]...
VS 2008 Write Data From A Text File To Excel File?
Oct 7, 2009I have a text file and I want to take the data from the text file and write each line into the excel file (into the same column). How do I accomplish this? I know how to read data from a text file, but I don't know how to insert the data to a excel file..
View 5 RepliesWrite Text In Listbox1 To A Text File
Nov 6, 2011[code]I just want it to change item format in listbox (IP: 0.0000.0000.000 PORT: 8080 to 0.0000.0000.000:8080) and write that line to a text file located on desktop!
View 2 RepliesVB 6 Write To A Text File?
Aug 27, 2010I am trying to write to a text file....which is fine but thers a but!I want to output date so it is all aligned for example
Name Age
John Smith 35
Danielle Johnston 37
As you can see the above data is not aligned!! VBTab doesn't work as depending on the length of the name the file looks like above I want the text file to look like
Name Age
John Smith 35
Danielle Johnston 37
so everything is aligned!
Write Text To A File?
Jan 24, 2011How can I write a string to a file without having to call on stream reader?Well, If it is not worth it, it is not fun - you say programmers are boring but i say they are worth it.
View 1 RepliesWrite Text To A TXT File?
Oct 21, 2009I added a Text File into my project using Project>Add new Item. How would I write text to that file?
View 1 RepliesWrite To A Text File?
Jul 19, 2010I would like to write a string to a text file I have created on the C: drive. I want to get the string from the .text value of a control and save it to the text file. I have 8 different strings I want to save using a click event. I then want to be able to read the text file and write the values back to the control. I am doing this to make information the operator has entered retentive, in case of a PC shut down.
View 12 RepliesWrite To Text File?
Jun 4, 2009I want to write the user input data to the text file. I want it to be in same line like this
G1 Z1. F80.
If i use my coding like this is not working[code]...
File I/O And Registry :: Write To A Text File Without Using The Name?
Apr 26, 2009I Am making a Soccer League tabel with player names.With All the Names:The first Digit is either T(for Team) or G(for Goal).
[Code]...
.net - Create A Text File And Write To It?
May 5, 2012I want to create a text file and write some text into this file, but my code cannot create the text file.
Error message:
UnauthorizedAccessExcepion was unhandled by user code Access to the path 'c:save.txt' is denied.
My code:
Dim fileLoc As String = "c:save.txt"
Dim fs As FileStream = Nothing
If (Not File.Exists(fileLoc)) Then
[code]....
.net - Create And Write To A Text File?
Mar 16, 2010I'm creating a small vb.net application, and I'm trying trying to write a list of results from a listview to a text file. I've looked online and found the code to open the save file dialog and write the text file. When I click save on the save file dialog, I receive an IOException with the message "The process cannot access the file 'C: hethe.txt' because it is being used by another process." The text file is created in the correct location, but is empty. The application quits at this line "Dim fs As New FileStream(saveFileDialog1.FileName, FileMode.OpenOrCreate, FileAccess.Write)"
Private Sub btnSave_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnSave.Click
Dim myStream As Stream
[Code]....
Getting Program To Write To A Text File?
Mar 25, 2012[code].....
View 2 RepliesGetting Streamwriter To Write To A Text File?
Sep 3, 2010encountering a problem when trying to write data to a text file. If I put the output into a messagebox I can see it, but when I attempt to write it to a file it is just blank. What am I missing here? EDIT - This is just a simple winform that I specify a path to a local HTML file in Textbox1 and I'm attempting to parse some HREF tag data.
Imports System.IO
Imports System.Text.RegularExpressions
Public Class Form1
[code]....
How To Write A Line Of Text To A File
Mar 7, 2010I'm having a bit of a play with .NET CF 3.5 and I'm going insane trying to figure out how to write a line of text to a file...I've seen the System.IO.StreamWriter function but I dont know if thats what I want, or if its relevant to what I'm trying to do.
View 9 RepliesRead - Write Text File ?
Jul 5, 2009My text file look like this;
M48
METRIC,LZ
VER,1
FMAT,2
DETECT,ON
[CODE]..............
I must read the file scan for value T250,T169,T168,T170,T176............which ever value start with T after the line"DETECT,ON". then i must sort these values so that it will be in acending order. Then i must write back that values in same text file after the line FMAT,2.. Now i can read the lines which contain T. Then i store that lines in array. My code shows error when i used sort methode to sort the array which i store in array.
This is my code
Dim filename As String = strFileName
Dim i As Long = 0
[CODE]...........
The sort methode give me this error "Overload resoulation failed because no accessible 'sort' can be called with these argument". Why it shows this error and how i write back the value after sort. Can i use append Text methde.
Read / Write To A Text File?
Jul 26, 2009I've got another simple problem. I want a 'survey' form to show up whenever the user opens the program for the third time. I, of course, have the survey form built.[code]...
View 6 RepliesRead And Write To Text File?
Jul 2, 2009I have a text file which look like this:
M48
METRIC,LZ
VER,1
[code].....
Read Write To Text File?
Jul 5, 2009My text file look like this
M48
METRIC,LZ
VER,1
[Code]....
The sort methode give me this error "Overload resoulation failed because no accessible 'sort' can be called with these argument"
Why it shows this error and how i write back the value after sort. Can ui use append Text methde.
Read/Write To A Text File?
May 6, 2012I'm writing an application for my Smartphone (OS is WM6 pro .NET Compact framework 3.5). Up till now i used VB6 so i'm pretty new to VB2008.
The application needs to store a set of items in a text file located on the device and retrieve them back. Since WM 6.0 doesn't support MS Access databases i have to work with the old fashion text files to store and retrieve my data. However since i'm new to VB2008 (and given the limitations of writing a smartphone application) I would llike to know how to write and read data to and from a text file.
Sockets - .net Write To A Text File?
Aug 4, 2009I am very new to VB.Net, and I am trying to write a program that will write to a text file on another computer (the program is going to be running on a windows ce device). I have created the socket from an example, but it is not working. I am getting a first chance exception, but also, I just don't really know if it has connected or not. I have attached the code below:
[Code]...