Difference Between Console.Writeline And Console.Error.Writeline?
Oct 13, 2009I have a method called Connect() which connects to a PLC. But if it fails to connect, I want it to try again. So what have come up with, is this:
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I have a method called Connect() which connects to a PLC. But if it fails to connect, I want it to try again. So what have come up with, is this:
[code]...
What's the difference between Console.WriteLine() vs Debug.WriteLine()?
View 3 Repliesin vb.net i have some code that looks like this:
Imports System
Imports System.IO
Imports iTextSharp.text
Imports iTextSharp.text.pdf
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i would like to see what the console is writing. how do i do this?
i've been doing research about this for a while now. I'm pretty sure it's correct, but the console.writeline is not providing any messeges when program is executed. Im using Visual Studio 2010 pro. Is there anything im missing or doing wrong? Here's what i have:
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It would be handy during debugging to have multiple consoles (not multiple monitors, which I already have). I am imagining something like Console.WriteLine(1, String1) which would send String1 to one console window 1 and Console.WriteLine(2, String2) which would send String2 to console window 2.
View 3 RepliesConsole.WriteLine("Network adapter: {0}", adapters[i].Name);
Console.WriteLine("Status: {0}", adapters[i].OperationalStatus.ToString());
Console.WriteLine("Interface: {0}",
adapters[i].NetworkInterfaceType.ToString());
[Code] .....
What I want is to have this Console.WriteLine displayed in a text box on the form but how to do it.
Just trying to print all list collection in a simple routine, variable repeat over and over except for the different collection list:
Dim p2 As New clsTranReq()
p2 = x.Deserialize(objStreamReader)
[CODE]........................
I have declared my variables As Decimal, and what I am struggling to do is to display these values to 2 decimal places in such a way so that they both appear on the same line of output. Here is the guts of the problem (noting I have two different versions of Console.Writeline...the second one does display on one line, but without two decimal places).
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Why vb prints out 1??? when d is a double aproximation to 1? shoudnt be 0.99999 or something similar? what if I really need the float value? and how could I print it?
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I'm working on a console application that needs to write a line until a certain value is met and than do the same backwards until another value is met.
The line need to be 51 spaces wide, start and end with the pipe ("|") character and have a cross ("X") character in between.
I can only define both the characters once.
The result needs to be something like this:
|X_________X|
|_X_______X_|
|__X_____X__|
|___X___X___|
|____X_X____|
|_____X_____|
And then from the last line on, go back to form a big X on the screen and start over again, going over and over until a key is pressed.
I'm an absolute newb to vb (less than a week) and I'm trying to convert a console app to a windows form.In the console app, I have this code
Public Sub rconPacketReceive(ByVal fromserver As Boolean, ByVal isresponse As Boolean, ByVal seq As Integer, ByVal words() As String) Handles rconObj.packetIncoming
Dim w As String = Nothing
For Each word In words
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What I want is to have this Console.WriteLine displayed in a text box on the form but don't have any idea on how to do it.
in VS 2008, I started a new VB console project, using default options. I wrote this simple program:
Module Module1
Sub Main() Dim ArrayOfInts() As Integer
ArrayOfInts = New Integer() {1, 2, 3, 4, 5, 6, 7, 8, 9}
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However, I cannot find the output from the calls to writeline. Not in the Output window, not in the Immediate window and not in the console output.
Or, do I need to do something extra to get these to appear?
I have a fairly large program with lots of forms, but just one of the forms is giving me this error: "'writeline' is not a member of 'Boolean'" Here is the code that seems relevant:
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I am trying to write line to a text file (a vbs script dynamically created by my program) But i get errors about syntax Here is the line:
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Ok, so I have this code written in C++ that call the function SetThreadDesktop. I call this function from a dll when running as System user on Windows XP.
When called from a C# console application, the function succeeds, but when called from a VB.NET console application, it doesn't. With GetLastError, I saw that the error message was this:
SetThreadDesktop failed with error 170: The requested resource is in use (translated from french)
How does it come that it works for a C# console app and not for a VB.NET one? Btw, it doesn't work for a winform app neither. Is it a compiler option that I have to change?
I was thinking of adding a simple bandwidth monitor to a console application and I was wondering if it would be possible to keep a line in the console window visible at all times. I could set something up manually to pass new console output into a method that would get the contents of the console, clear the console, add the bandwidth data on the first row, then rewrite each line of previous information back to the console, etc.. but that seems like a really hacky way to go about it, and I'd be limited to the amount of rows visible at once in the console window (no scrolling).
STATS: Downloaded: 2599b, Uploaded: 754b <- this always stays at the top
constantly changing text
constantly changing text
constantly changing text
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In the past, perhaps versions of Visual Studio prior to the 2008 that I am using now, I would do something like this in my VB.NET code:System.Diagnostics.Debug.WriteLine("Message")
and the output would go to the output window.Now it doesn't. Something must first apparently be enabled.
If this involves "attaching a debugger", please explain how to do it. It seems to me that it should just work without too much of a fuss.Here's a video explaining the issue in real time and showing you all my settings[URL]..
I probably have something misdeclared but can't find it. I'm trying to open a file to write data into and the last line in the code below gives the message "WritiLine is not a Member of ScriptingFileSystem.Object". I have something similar in another module that works. Maybe I don't have the inheritance correct? This is from VB 2005.
Here is the code
Module
TCALpage
'//////////////////////////////////////////////////////////////////////
'// Variables for creating/opening the output file.
[code]....
I have been searching for a way to format output using writeline/write (streamwriter)using RTF tags and wondering if there is a syntax for this, if it exists. I have not been able to find a resource which clearly explains how to "pretty" up output sent to a file.
The reason why I am asking is because I want to "print" results from my program into a file that, at the very least, would be centered, tabbed and even bolded where possible without requiring the user to go and futz with it. I think I saw that Crystal Reports won't work with VB 2010 Express and, quite frankly, just want to create a file with output.
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I am writing an array in a file with this loop.
sw.WriteLine("attributes")
For i = 0 To noatts - 1
sw.WriteLine(attName(i))
Next
This is creating weird results though.
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Anyone know why could that be? In other parts of the file writeline works well. It only creates extra lines on that specific section. Btw: the file looks good if viewing by notepad, the extra lines appear when viewing in wordpad. Apparently that matters because when I reuse that file to read some values in my program, it crashes cause it reads those empty lines instead of the attributes.
If I have Debug.WriteLine method in my code, do I need to comment all these methods before producing the Release version? Or does the compiler just ignore them?
View 3 RepliesI have a few latin fonts that crashes the writeline method in Visual Basic.How do I force it to work? Replacing the font is not an option.
View 13 RepliesI have a console application I'm using to run scheduled jobs through windows scheduler. All the communication to/from the application is in email, event logging, database logs. Is there any way I can suppress the console window from coming up?
View 5 Repliesso I am making a program that will run a server for a game. I've programmed a console into the form and it works but it only works until it is finished reading the slandered output.
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When the form load I needed to create a text file into "C:\Program Files\User\User.text" But if the file exist it will read line1, line 2 and line3 of the text in different textboxes Then if I click save, it will write textbox 1 to line 1, textbox2 to line 2 and textbox3 to line 3.How do I do it?
View 14 RepliesI have a fellow employee who is learning Visual Basic and in one of her assignments she is using the debug.writeline statement. Example: Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Debug.WriteLine("This line always prints") End Sub When you run the program, nothing prints to the Output window. I have tried it in VS2008 and VS2010. Brian Allison
View 7 RepliesI have a vb.net application that uses threads to asynchronously process some tasks in a "Scheduled Task" (console application).We are limiting this app to run 10 threads at once, like so:
(pseudo-code)
- create a generic list of 10 threads
- spawn off the threadproc for each one
- do a thread.join statement for each thread to wait for the longest running one to complete.
What i am finding is that if the code called by the threadproc contains any "Debug.Writeline" or "Trace.Traceinformation" statements, the thread hangs. I can see the thread in the Debug - Windows - Threads window, and switch to it, but it highlights the debug.writeline statement and never gets past it. is there something special about the Debug or Trace statements that make them non-thread-safe? Any idea why this would hang things up? If I leave the debug statement in, the thread never completes. If I take the debug statement out, the thread completes in less than 5 seconds.
This may be more of an OOP concept question, but here's what I'd like to do.I have an application that outputs debug information using System.Diagnostics.Trace.WriteLine so it can be viewed with DebugView.I'd like to override/extend (not sure of the proper terminology) this method to log the text to a file instead, or maybe in addition to the Trace output. This would allow me to write a new WriteLine method for my app, and I could leave all my other System.Diagnostics.Trace.WriteLine statements unchanged throughout the rest of the application.?
View 2 RepliesI have a procedure that loops through the directories/subdirectories on a file server and sets the permissions. Procedure is called on a button click of a form.
I need to display on the form which directory is being processed. Similar to if we use the Debug.writeline which writes to the output in Visual Studio. I tried using a ListBox but it only displays the last one and only displays the last one once processing is done. I want to be able to display each directory name as it is being processed.
Psuedo code as follows:
For each dir in L drive
setPermissions(dir)
'display in ListBox dir name
lstProgress.Items.Add(dir.Name)
Next
I'm trying to use StreamWriter to write to a text file; it creates the file fine, but when I open it up, it's still empty. I marked the code below where the writing action takes place.
vb Public Sub BHorse_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles BHorse.Click
Dim oMarketsReq As New BFExchange.GetAllMarketsReq
Dim oMarketsResp As BFExchange.GetAllMarketsResp
Dim BFWrite As System.IO.StreamWriter
BFWrite = IO.File.CreateText("C:Datamarket.txt")
With oMarketsReq
[Code]...