Working With Txt File On Vb?
Jan 25, 2011i have aa bb cc i need aa bb cc
View 2 Repliesi have aa bb cc i need aa bb cc
View 2 RepliesI just complete my assignment, everything work perfect on my computer. but when I copy this EXE to run on other computer I got an error
"XXX.exe has stopped working?? "
this project has no any dll file. I use only import System.Data.Oledb
I created a Windows Form in Visual Basic. I have the following code in my app. But its not working.
Try
Dim theUri As Uri = New Uri("http://myhostname.com/files/myfile.txt")
My.Computer.Network.UploadFile("F:TestFilesmyfile.txt", theUri, "myname", "mypassword",
[code].....
However I am trying to get my program into one little file. And I read how to Build Project and go to inRelease and get it from there. However it says this once I actually move it from its other files
Quote:
"*Program Name* has encountered a problem and needs to close. We are sorry for the inconvenience."
I get that as soon as I load it up. If there is any way at all to get it one simple file rather then like 3,4 files it would be so great.
I am trying to solve a mystery in VB 2010. I tried to look up in many places for the code or an example but every thing I have found was outdated. So, all I need is a code which will produce a file list of my ftp server/folder which will be transfered to ListBox object. Here is another thing. Everything I need in the ListBox is only a file name and its extention:[code]
View 10 RepliesI am trying to call a batch file from my program. It opens the file but the file doesn't work. This requires a little knowledge of java.
method one:
Code:
Dim odlg As New OpenFileDialog
odlg.InitialDirectory = path
odlg.Filter = ("Batch Files (*bat)|")
[code]....
Both of these make the batch file appear but somehow it isn't opened correctly or something. The two batch files are in the resources of my project. They get copied to a folder and that directory is named "path" which appears in the code above. Then I try to call the file from that folder with the directory being called "pathComp" which also appears in the code above. This batch file is meant to compile the java files created in a folder by the program by using the command "javac". Now when I run the program and get to this point and the batch window opens the cmd window says this:
Quote:
javac: invalid flag: *java
Usage: javac <options> <source files> use -help for a list of possible options
[code]....
It doesn't compile the files, however when I run the batch file independently of the program it works fine. I really need some help on this one. If you need it here is the code for the batch file that is called:
Code:
@echo off
title Java Compiler
:start
[code]....
I just saw in some wordpress plugins, there are auto tag plugin, auto RSS fetch, just you install the plugin and it keep working for ever without calling it.What i want to do is to put a dll file inside my Images folder and it will monitor the uploaded files and edit them based on some options, i want this dll to work automatically just when uploaded in the right folder, and keep running forever This can be done? If no, there is another options to do so? "i know that i can use a windows service or startup applciation, i mean other options" UPDATE: i want any other options, because the server may be shared so have no access on its windows to make a service or a start up.
View 3 Repliesi want to create and working with excels file on vb
View 2 Repliesfile.Exists function not working
Dim f1 As New FileInfo(Server.MapPath("/CaseStudyImages/TemporaryImages/"))
Dim f2 As New FileInfo(Server.MapPath("/CaseStudyImages/" & success & "/"))
[code]....
I'm using the following code to upload a file to web space that I own and and has all access rights, however for some reason even though it looks like it should work and there are no errors the file is never created on the server.
Dim wr As System.Net.HttpWebRequest
Dim ws As System.IO.Stream
Dim sw As System.IO.StreamWriter
[Code].....
I am reading the strings from the text file, but I would like to get the strings that come before the comma, then input the strings in the listbox.
[Code]...
How can I get the file NAME from the OpenFileDialog and make the Browse folder dialog to have the File NAME at the end of the folder destination?
1. I press "Browse for File"
2. I press "Browse for Folder"
3. After the directory for Browse for folder is shown, it will also include the file name taken from "Browse for file". I dont want it to replace the destination, but to add the File NAME to the folder destination.For example
"Browse for File" gives me the destination, C:Documents and SettingsOwnerDesktopFile.txt
"Browse for Folder" gives me C:Documents and SettingsOwnerDesktopNew Folder (3)
I want the File.txt text COPIED from "Browse for File" and PASTED on to the Destination of "Browse for Folder"
I have a php file that performs a certain function, and I would like to know how I make the program do that function, and write the results in a textbox.
View 3 RepliesI have installed on my computer Visual Studio 2010 Premium. I am working in a project, in VBasic.Net where I have to include some reports. Where can I find a good .pdf file training?
View 6 RepliesI want to make a search on my HDD to find a folder named "simon" and inside that folder I wanted to make a search of all .txt file. So this is my code
Dim d As String
Dim f As String
Try
[Code]....
This time I've to work with a file which inside is like this:url...I'd like to edit the highlighted part of text: "CustAssetSeen-803981731[NUL][STX][NUL][NUL][NUL]1"If the file was a normal text file I wouldn't have any problems, but I don't know how to work with this kind of file.
View 14 RepliesWe are attempting to run a batch file that will result in a submission to a help desk ticket system. When we run the batch file from command line on our W2003 platform, it works successfully. When we run the same file, called from our vb program, using shell or process info, it does not. With shell, we can see the batch file being called, but it is not resulting in update to the help desk ticket system. The vendor of the system believes it is a security issue. We are signed on as Administrator while running this. We set security permissions of cmd.exe to include Batch, per KB867466. What else should we be doing or looking at?
View 8 RepliesI have a FileUpload with a RegularExpressionValidator with the following Validation Expression
^(([a-zA-Z]:)|(\{2}w+)$?)(\(w[w].*))+(.gif|.jpg|.JPG|.JPEG|.GIF|.jpeg|.png|.bmp|.3dm|.3dmf|.ai|.drw|.dxf|.esp|.mng|.png|.ps|.psp|.svg|.tiff)$
This way i make sure the User only Upload Images.. But for some reason it does not work when i use Firefox.
I have a program that writes unhandled exception detail to a log file stored in the same directory as the program itself. I am wondering how I can have keep the file in the same location, and not have to worry about a file write access. With Vistas User Access Control enabled, the file is not accessible unless the program is run as an administrator, which I don't need it to be for anything else. The file does not exist all of the time, it only exists after an error occurs. Users are encouraged to email the file to me and then delete the file. Thus the file should only exist if their is a error that the user has not emailed. I really want to keep it in the same directory as the program itself, or within a subdirectory of the programs directory, since the portable version is exactly the same program executable and I would like to keep it that way. I am not sure how to go about setting the file security, set it when I create the file if the file doesn't exist, prompting for Administrator privileges to create it with the security. I was also thinking that I could just set the entire folder containing the program executable when it is installed, and then it would be able to create the file without having to have administrator privileges.
View 1 RepliesI've got a program which sets focus to a web browser, selects all and copies to clipboard. all of this works.my problem is pasting from the clipboard. I want the text pasted into a new file which I can create and open programatically but when I place clipboard.gettext in the parenthesis as the string to send to the file, nothing happens. there's no error and nothing gets pasted to the target file.i've confirmed the copy on the windows clipboard viewer just can't get it to write it to the file. (also tried just setting a textbox's text property to clipboard.gettext for testing purposes but it still does nothing)
View 1 RepliesIn my application I am selecting a folder path and then asking the user if he/she wants to display full path or file names only.
My problem arises when I want to insert the results in a datagridview. The datagridview has 2 columns:
column1 ----> shows file name
column2 ----> shows file size in MB.
with the below code I get the file name and then the file size on the same column one after the other
I want to show as follows:
File Name Size (MB)
sample.txt 1.2
myspreadsheet.xls 0.6
Seanie.bmp 0.8
What do I need to modify in order to achieve this?
Code:
I am just down right confused right now... I made a slight modification to my games saving system, and it worked before this modification... I only changed "one" thing in the saving and loading of the save file system.
now it went from working when trying to verify the save data, to throwing this error when I enter the username of "test" and the password of "test...
there is not a save file for that combination of data, and prior to the save/load system edits, it would realize that, and throw a message box error that I made for that senario... but now, it does this when trying to load the human class. that save file that it is trying to load and verify that does not exist is supposed to be "test the human"
"Could not find a part of the path 'F:\Ashes of Redemption\Ashes Of Redemption(01-02-2012)\Ashes Of Redemption\bin\Debug100 the 250\100 the 250.txt'."
it is supposed to throw my message box stating that there is no file in that combination, and the edits that I made only write a description of what each line of code is in the game... I had also made a variable called "nulldata" that takes those lines of text, and keeps them out of the games loaded data, so for each string of text that I added, it is basically rendered useless upon the save file being loaded...if you enter valid save information, then it loads just fine... so I am just plain confused right now.
the NEW save function'[code...]
now I am going to root around in my code now to see if I cant figure out by chance what is going on here.
I'm making an API for my website that i'll be able to utilize over VB.NET;So far the only thing i'm having problems with is uploading files;I'm trying to keep it as simple as possible on the .net side, so my PHP Script needs all the variables to be in the function;I know how to post a file via HTTP, But when I use this vb.net code:[code]
View 2 RepliesI am currently writing a program in vb.net that will read and write to an exel sheet using OleDbConnection. I can read in from the file fine. When I save to the excel sheet and open it, the changes are there, however, when I close the file it asks me if I want to save, which makes me assume that the changes are not saved even thought they show up.
Below is the code I am using:
Dim conn As New System.Data.OleDb.OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;" & _
"Data Source=" & excelPath & ";" & _
[Code]....
I have no code specifically for this part of my project just saying this ahead of time.I have not used text files that are inside my project but I want to be able to open the file when I load my form and save it when I close my form.I know how to save manualy and same with opening but that defeats the purpose this has to do as much as possible on its own.All I have are code from a project I made a while back which was a notepad program.[code]however I need this to all happen on its own and it needs to install these text files with the program hence why they are in with the project there are about 30 text files that will need to be with it so if I can get help with one then I can figure the rest out.
View 3 RepliesI use the following Rijndael code to do encryption without fail for many times. But why it can not encrypt an ISO file with 4.2 GB? In fact my computer has 16GB memory and it should not be a memory problem. I use Windows 7 Ultimate. The code is compiled as winform (.Net 4) using Visual Studio 2010 (a VB.NET project).
I have checked that the ISO file is OK and can be mounted as virtual drive and even can be burnt to DVD rom. So it is not the ISO file problem.My question: Why the following code cannot encrypt an ISO file with size of 4.2GB? Is that caused by the limitation of Windows/.NET 4 implementation?
[Code]...
I'm having issues trying to get file system watchers working properly, I'm not sure whats not right here, I want to use multiple, but I can't even get one of them to fire on an event... simple form with a listbox for folders to watch and a listbox to list changes detected and a command button to launch watchers.
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
lstFolders.Items.Add("C: emp1")
lstFolders.Items.Add("C: emp2")
[code]....
I have an AsynchFileUpload on my page and for some reason when I try to use it to save the file to the server it falls. The control will allow me to select a file locally and it displays the local file path in its text box, BUT when I then click a button on my page which I am going to be using to submit all details then upload the page everything goes wrong and I get a Null Ref Exception from the AsynchFileUploader.
[Code]...
It seems that the filename is being lost somewhere after the button is clicked, or just never stored
I am uploading a file from a C# application to an ASP.Net website, both written by me so I have access to the code.But, it is working for a text file (1KB) but not for a MOV file (77MB).
In both cases, I am using UploadProgressChanged to get the progress. The TXT file goes to 100% while the MOV file goes only till 50%. When done, I only find the TXT file saved on the server but not the MOV file.
Why is this happening? How can I get it to work?
[Code]...
I'm trying to copy a file (pdftk.exe) from the Current Working Directory the VB.NET program is in.The file is to be copied to the Selected Path from the Folder Dialog Browser.I tried this code, but it seems it's not working
Imports System
Imports System.IO
Public Partial Class MainForm
[code].....