Debug.WriteLine Behavior In Release?
Aug 19, 2009If 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 RepliesIf 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 RepliesWhat's the difference between Console.WriteLine() vs Debug.WriteLine()?
View 3 Repliesin 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}
[Code].....
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?
Simple question that does not seem to be covered: If I use a lot of Debug.WriteLine statements in my code, will they be completely absent in my production version?
I mean: Is the compiler smart enough to not emit any code for those calls? Or would I have to surround them by #if DEBUG..#end if directives?
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 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.
I 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
Dim hex = "41"
Dim text As New System.Text.StringBuilder
For i As Integer = 0 To hex.Length - 2 Step 2
text.Append(Chr(Convert.ToByte(hex.Substring(i, 2), 16)))
[code].....
but yet this fails.. (the output isn't itself in a new line) what's the explanation for that?From what I know, doesn't System.Diagnostics.Debug.Writeline does something which looks like this:
System.Diagnostics.Debug.Write(input)
System.Diagnostics.Debug.Write("
")
so regardless of my input it should always have a newline char even if there is a terminating 00 char in my input?
How can I get in my application at runtime in which mode it has compiled? The compiler is VB.net (VS 2005). Something like in C++ #if defined(_DEBUG).
View 1 RepliesI am confused about the folders that setup creates. What are Debug, Relese and Bin folders and what folder I need to give to my user while distributing the application.
View 2 RepliesWhich is the toolbar with the dropdown for release or debug?
View 4 RepliesWhen an error occurs in any of my .NET assemblies the user just gets a generic error saying "MyApp has encountered a problem and needs to close. We are sorry for the inconvenience." I would like the user to to see the error message and line number if possible.From what I understand you need to deploy the pdb file along with your assembly. I did that, but it had no effect. This is a Windows application.
View 1 RepliesI'm having a problem with the Debug/Release selection combobox disappearing in the VS.2008 toolbar.I can't find it anywhere in the toolbars.The same thing also happened in the VS 2010 beta now.
View 2 RepliesI'm using VS2008. Is there anyway I can determine in my code whether or not the program is running as a debug EXE or a release EXE? I know you can see a lot of the project properties using My.Application.Info.
View 4 Replieswhat is the difference between Debug and Release folders?
View 2 RepliesI created a vb dll using class library in visual studio 2010 [URL]... I have accessed this Dll in Excel VBA by referencing it through (Tools>>Reference)...I obtain different results when i run my program from Excel and when I run it from Visual Studio during debugging (here the debugging starts Excel as an external program). The results are exported by the dll function as a structure array ( The required values
are in double format in a constituent 1D array). The difference is as high as 5%.
What might have caused this difference? Could someone please help me with this?
I have several VB.NET Windows Form applications connecting tp several Network databases. When I build, update and test my apps, I want them to connect to a testing database as opposed to connecting to the production databases when the app is released.Right now, I change a setting in my coding before releasing the app, but I would like this to be automatic, to prevent any testing data in the Production database and vice versa.I found this piece of coding on the web, but it doesn't seem to ever be in DEBUG mode and by DEBUG mode I mean when I click the "Start Debugging" button or the F5 key. [code]
View 5 RepliesIm new to VB 08 and i made a project that runs fine when i debug from inside the VB solution explorer. When i go to my BIN folder and try to run my project, the project runs but the button event seems to be none exsisten, also my message box does not appear on load, it should give an ERROR message if it does not detect the process writen in the module.
View 3 RepliesWhat is a good approach to managing a debug and release connection string in a .NET / SQLServer application?
I have two SQL Servers, a production and a build/debug and I need a method of switching between the two when my ASP.NET application is deployed.
Currently I simply store them in the web.config and comment one or the other out, however that is error prone when deploying.
It appears there is a major change in behavior with my projects now that I've installed SP1 for VS2010.
[Code]...
I have an x86 VS2010 app running on a 64 bit machine that hangs in debug mode. Both the interpretive version and the compiled debug .exe hang. If I step through the interpretive version it runs. The release mode works fine. Doesn't seem like system memory is a problem as I'm reporting 1.8 gig free after I load the app. I've googled this and don't see anything pertaining to debug environment specific behavior. Is there a limit to what the debug .exe supports?
View 4 RepliesBoth projects are set to build in release modeBoth projects are in the same solutionThe solution is set to build in releaseBoth projects output to a Release folder in bin / objEverything seems to be okay except for one thing.When inspecting the files with a tool such asI tracked this down to a setting in the Advnced Compiler Options for the pdb files.If the debug info output for VB is set to anything other than none - then the project builds in debug mode (keep in mind it still outputs to the release folder).
View 1 RepliesI am developing an application using Visual Basic .NET 2005. The application works fine in the PC which Im using to develop it. I make the setup.exe I install the application in other PC and the application doesnt work but it I replace the app.exe with the one in my debug folder it will work.
View 3 RepliesIs there a performance difference between these two compiling options?
View 5 RepliesI have a solution with multiple projects (vb.net) , with some projects I have the optino to choose between the configuration: and in other projects I don't have that option. (I've had the option before). Has anyone an idea to show the option again. I can change it in project file (with notepad) but that's not userfriendly.
View 1 RepliesI'm surprised to get a compile error in release mode with the following code.I have a DEBUG only function declared
#If DEBUG Then
Private Function DEBUG_Check() As Boolean
'Do some checks[code]....
I get a compilation error "DEBUG_Check is not declared"I thought calls to Debug.Assert were completely removed from Release compile?
I am having a strange issue when building assembly's for one of my modules.I was getting errors when running on 64bit which I traced back to being related to the assembly being 32bit specific. Our modules are(or should) all be built to be bit agnostic.Running CorFlags.exe on the assembly showed the following.
Version : v2.0.50727
CLR Header: 2.5
PE : PE32
[code].....
if you are debugging or releasing a projet , vs writes exe or bin files to the bin and obj folder in a release and debug version, are ther differences bewteen these files with the same name in 4 folders ?, eg myproject.exe
View 3 RepliesWill setting the DLL to release hide descriptive names & class info?
View 4 Replies