Check The Existence Of A File In The C:windowssystem32 Directory?
Apr 29, 2011WHY can I not check for the existence of a file in the c:windowssystem32 directory? The file IS there and this method still returns false.
View 2 RepliesWHY can I not check for the existence of a file in the c:windowssystem32 directory? The file IS there and this method still returns false.
View 2 RepliesDim file As System.IO.FileStream Dim YesNo As Integer YesNo = MsgBox("_missions_recomp.gsc Already exists, do you want to overwrite?", vbYesNo, "Confirm Overwrite?")
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Here's the scoop. This is a simple file check, where it will write a file so long as it does not exist,however, if the file already exists, I would like to give the user the option to overwrite the file, or not.
I have the following code:
' The yearNode does not exist.
Dim yearNode = From y In App.Data.<year>
Where y.@id = xlParams.Year
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In TSQ IF MyVal IN (1, 2, 3, 4, 14) BEGIN ... END .Is there a way to do this in VB.NET? Is it possible to check for the existence of an integer in a set of integers inline? Such as: If MyVal in (1, 2, 3, 4, 14) Then ... End If
View 2 RepliesI'm making an installer and I need to copy a file into C:WindowsSystem32. It's a dll file.When I try to do this, app throws an exception saying that the access is denied. Before doing this, I copy a lot of files into another directories and have no problem at all. The exception is thrown only when I try to write into that folder.
View 10 RepliesI'm having a massive problem trying to write a file into the c:windowssystem32 directory. The code works fine on 32 bit machines, however does not work on 64 bit machines. My user account is an administrator on the machine, and even right clicking and choosing to run the app as administrator does not solve the issue.
When writing the file, no exception is thrown, but the file is not written. I have read various posts regarding adding an app.manifest file containing the requestedExecutionLevel node to my solution, but as yet am unable to get this to work. I have a feeling this may be because I'm using vb.net rather than c#.net(also, this is not a malicious app I am writing, I'm working on a version control app for our team and need to be able to interface with IIS files held in c:windowssystem32inetsrvconfig).
I have some code that loads an XML which works fine, then it checks in a certain directory for a file. Then if that file exists it displays the file name if not it dispalys "no image available"
VB
FolderBrowserDialog1.ShowDialog()
If RBFP1.Checked = True Then
TXTPath2.Text = FolderBrowserDialog1.SelectedPath
If My.Computer.FileSystem.FileExists(TXTPath2.Text & "DatabasesFuture PinballFuture Pinball.xml") Then
[Code] .....
i want to check if a file exists in the Application.StartupPath. I tried My.Computer.FileSystem.FileExists but that checks the whole computer doesn't it. ? How do i check if a file exists in a directory?
View 5 RepliesIs there a way to check if a user(or code) has selected a file or directory?
View 4 RepliesI'd like to use the webrequest webresponse method to test for the existence of a file.If the first file is there, then I want to test for the existance of the same filename with -1.htm appended to it. If that filename exists, then test for filname-2.htm This continues until the filename being tested comes back 404 error. At which point, the program does NOT blow up, but the do until loop stops and the code continues. I have to search for a link on each one of the pages found once I have determined how many pages there are.How do I test for a file and not have it blow up? It has to loop and it goes through at least once. this is code I wrote. Right now the page just keeps going and going. IE's little logo on the page tab keep going around in a circle like it's in an endless loop.
Dim fr As System.Net.HttpWebRequest
Dim A As Integer = 1
Dim Count As Integer = 0
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In vb.net how do you check if a ANY directory exists inside a directory I would need to know if there is a folder inside the c:windows directory (WITHOUT knowing if there is ANY directory is in there).
View 4 RepliesI am creating a vb.net screen saver setup solution that will copy a .scr file to c:\Windows\system32, but unfortunanetely access denied. It gives error "Acess to path 'C:\Windows\system32\sss.scr' is denied". The code i used are:
Dim fileName As String = "UDOMScreenSaver.scr"
Dim sourceFile As String = Environment.CurrentDirectory & "\" & fileName
Dim destFile As String = Environment.SystemDirectory & "\" & fileName
Try
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trying to write to c:windowssystem32 on a windows 7 x64 machine, but the application keeps writing to c:windowssyswow64 instead. I have heard of windows interpreting commands and modifying them to be what microsoft "thinks" you are trying to do.when dealing with 32 bit apps running on a 64 bit os.the line of code im using is:
System.IO.File.WriteAllBytes("C:WindowsSystem32dbcon9x64TEST.dll", My.Resources.dbcon9X64)
the issue is I need to write files to both c:windowssystem32 and c:windowssyswow64 ....the files need to have the same name.
I designed a vb.net application. In this application I am using some file which are in WindowsSystem32 folder. Each and everything is working file, but when I install my application on any x64 machine. My application is unable to read the in WindowsSystem32 files. I think this is because of WOW64(windows-32-on-windows-64) issue. I don't want to install these files at any other place because of application security purpose.
View 3 RepliesI'm creating a simple .NET console application where I want to save a file in a folder that's part of the root project, like so: SolutionName.ProjectNameTestData. I want to put test.xml into the TestData folder. However, when I go to save my XDocument, it saves it to SolutionName.ProjectNameinx86Debug Console est.xml.
View 3 Repliescopying the file from one Directory to another directory by create the folder if that folder is not exists in destination directory.Example:
Source path: C: emp est1.txt
destination path: C:Data
if C:Data doesn't contains "temp" or "test" folder, it should create the folder before copy the 1.txt.[code]....
I'll tell you what I'd like to do which is to create a directory listing of every file inside a specified directory and then use a loop to upload each file in this directory to a remote folder via FTP.
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My thought is to use CreateFile from kernel32 and check for sharing violations. I believe this will work because I watched the file system activity with Process Monitor while issuing a rename command from CMD that I knew would fail and the last activity was a failed CreateFile call that resulted in a sharing violation.This is the Process Monitor information on the call.
Desired Access: Read Attributes, Delete, Synchronize
Disposition: Open
Options: Synchronous IO Non-Alert, Open Reparse Point
Attributes: n/a
ShareMode: Read, Write, Delete
AllocationSize: n/a
Using this VB code, I produced a call which gave the same information in Process Monitor but did not cause the sharing violation.
CreateFile(theDirectoryPath, _
FILE_READ_ATTRIBUTES Or DELETE Or SYNCHRONIZE, _
FILE_SHARE_READ Or FILE_SHARE_WRITE Or FILE_SHARE_DELETE, _
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The constants are pulled from various MSDN and pinvoke.net sources.If I call the above code recursively on all subfolders it will eventually cause the sharing violation, but when CMD refused to rename, it did not recurse. Yes, I know I could just try and catch the exception. But the point at which I want to know if the directory can be renamed and the point at which I want to rename the directory are not the same.
I want to have a windows application that would check a specific folder for any files, and if there are any files I will run some code to each file, I was going to use a timer and set it to refresh every 15 seconds or so but I am not sure if there are any other ways to do this that would not take up as much resources.
View 3 RepliesI know how to make a new directory on an FTP server, but I wanted to know how I can check if a direcogtry exists, and if it exists display a message?
View 2 RepliesI have this code:
Code: Try
Dim ftp As FtpWebRequest = DirectCast(WebRequest.Create("ftp://programserver@flyingpc.co.uk/german/" & TextBox1.Text & "activate"), FtpWebRequest)
ftp.Credentials = New NetworkCredential("programserver", "Language-123")
ftp.Method = WebRequestMethods.Ftp.ListDirectory
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I know this sounds really weak how I am writing this but I cant find any better way to try and explain it. If someone could even just send me in the right direction,
I am attempting to compare two directory trees. I have the program map the network drive and copy a directory. I need it to verify that the files copied successfully by comparing the source to the destination. If comparison returns equal then perform action1, if comparison returns unequal then perform action2.
View 5 RepliesI try to integrate Human Resource DB to Active Directory.Once I use sql ,getting all person and department and then write to ad.but if a department built new how to check is exist or new in active directory,also person also computer.
View 3 Repliestext boxes. (Where Combo box1 is the Drive Letter, Combo Box2 is a folder, And Text box is another folder. ie.
If My.Computer.FileSystem.DirectoryExists("ComboBox1.Text & " " & ComboBox2.Text & " " & Textbox1.Text") Then
MsgBox("File found.")
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I can't seem to work this out... I've got a program that references a network path. The problem is that the network files are not found when I run the program from various computers. If I have the user navigate to the network path directoy and then run the program it works perfectly.
The problem is that whenever the machine is restarted I run into the same problem and have to manually navigate to that path before the program will be able to find the files.
I then tried several checks to see if the directory exists but it's not working.
Public Sub FillListBox()
If My.Computer.FileSystem.DirectoryExists("\AB eamportalShared%20DocumentsJustin%27s%20AppsFeedback") Then
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How do I check if a directory exists?
View 1 RepliesI need to search a Byte array for the existence of another Byte array. The first array is large, about 30,000 bytes and the second varies but is usually between 300 and 500 bytes. I need to know the start position of the second array inside the first. For example if these were the arrays:
Code:
Array 1 Array 2
00
34
00
23 23
00 00
64 64
00 00
41 41
00
45
92
33
I would need to know the start position is 3.
Code:
For x = 0 To UBound(Array1)
If Array1(x) = Array2(0) And Array1(x + 1) = Array2(1) And Array1(x + 2) = Array2(2) Then
' Found it
End If
Next
And loop through finding it by brute force but array 2 will be a different size on each system so doing the above, although I could make it work, isn't practical. I could even do multiple if's like if I find the first byte then find the second, then find the third, and make it a little more bearable but still. Is there a simple way to find a array inside another array?
I am trying to have my program check for the existence of a registry key so I do not get a null reference exception error. The key may or may not exist depending on the computer. How can I check to see if it exists and then change its value if it does exist or skip over it to the next one if it does not exist? (I already know how to change the value part of it) Im just not sure how to check for the existence of it for example would be trying to set the value of a key that does not exist called test below... this obviously would throw a null exception error so how do I check for the existence of the key before executing these instructions and then if it does not exist it skips this and keeps going to the next code ?
Dim testkey As RegistryKey = Registry.LocalMachine.OpenSubKey("SystemCurrentControlSetTEST", True)
Dim keyval As Int32
' Set to ON
keyval = 1
testkey.SetValue("ON", keyval)
I also check the status of the registry entry on form load
Dim Test As RegistryKey = Registry.LocalMachine.OpenSubKey("SystemCurrentControlSetMYTEST", False)
'Get the reg value.
Dim Testflag As Integer = CInt(Test.GetValue("ON"))
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Is there a way in Visual Basic to check if the user's password is set to never expire in Active Directory? 've found a way to find the last date it was changed, but I can't find the other available options.
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Where can I find a list of all available objUser properties?
Can someone tell me how to determine if an account is disabled in AD using VB.net 2008? I've looked at the "userAccountControl" property and this one seems to have it's flags changed when the account gets disabled.[code]I can't seem to figure out the proper statement to determine if the account is disabled or not. It doesn't seem to work out the same way as the lockout status.[code]
View 4 Replies