VS 2010 How To Make Compiler
Jan 16, 2012i wont to code in vb.net do that compiler makeing exe for Example make form2.vb to form2.exe or like that
View 2 Repliesi wont to code in vb.net do that compiler makeing exe for Example make form2.vb to form2.exe or like that
View 2 RepliesHow can i make my own compiler ?
View 5 Replieswhich compiler errors would be detected out by VB compiler?
I have searched out some compiler errors list for C#, for example, see the website at [URL]
MS provided us the information about C# compiler error. Does MS provide VB compiler errors information as well.VS
Imports System.CodeDom.Compiler
Public Class iCompiler
Public Shared Sub GenerateExecutable(ByVal Output As String, ByVal Source As String, ByVal Icon As String)[code].....
I can make the compiler give me an error (Use of variable prior to assignment) with:
private sub Test()
Dim ord As Order
Dim ord2 As Order
[code].....
I just found an error in the compiler. Newpath is a boolean and the compiler took and ran this[code....
View 1 RepliesI have a project written in Vb6, and I can't load it into the Visual Studio 2010-editor/compiler, because no wizard pops up. The idea then was to install Visual Studio 2008 and try to get to 2010 via that. But apparently the downloadlink for 2008 is not working. Does anybody have answers or ideas to my problems.
View 4 RepliesWhen I try to build a project, vb hangs and displays this message in the notification area
Microsoft Visual Basic Express 2010 is Busy. I have to end up using Task Manager to end the process. I have been using VB Express for about a year and have never had this problem. i have tried to re-install VB 2010 express, no joy. I even built a Hello World app, still no joy. This is really stopping all my VB work.
This error first appear to occur randomly. Steps to recreate:Open Visual Studio and load a solution (some files automatically opened) - this is when the problem occurs Close all open files Restart visual studio and load solution (no issues)Open Exactly the same files again, restart visual studio and load solution so files open automatically (problem occurs!)
However, when trying to narrow it down to a single file (that is automatically opened when the solution is loaded), I couldn't reproduce the problem. Now with all the files open again the problem doesn't occur!!! So it looks like it is fixed - though this happened before and eventually the issue came back.
I think it is to do with one of the user controls with DevExpress controls on it - when the error occurs, the designer displays the error. Though I can't reproduce it at the moment to confirm that.
If I look at the IL that is created in Linqpad for the two following code snippets, I wonder what happens here.
In c#
int i = 42;
results in the following IL code
IL_0000: ret
whereas in VB
Dim i As Integer = 42
it is
IL_0000: ldc.i4.s 2A
IL_0002: stloc.0
Apparently, the c# compiler understands the the value is never used and thus simply returns nothing. In VB.NET the actual code is translated.Is that due to differences in compiler optimization or is there anything else at work?
Update: Just to clarify this - I just enter this one line into LinqPad and look at the IL it creates (most definitely by running the respective compiler). There is no program.
Say that i have the following code that parse about 20k records from the DB.
Code #1
vb.net While reader.Read()
list.Add(If(Integer.TryParse(reader(0).ToString, 0), Integer.Parse(reader(0).ToString), 0))
End While
And then another code which does the very same thing but it seems to be a little cleaner.
Code #2
vb.net While reader.Read()
Dim storeowner As Integer = 0
Integer.TryParse(reader(0).ToString, storeowner)
list.Add(storeowner)
End While
This is what i am confused about; does the compiler creates a new variable automatically when i use the if statement without strictly declared variable? What approach is better in sense of performance?
I get the following error when trying to compile the simplest prpgram. Error 1 Class 'CLSID_CorSymWriter' could not be created: System Error &H80040154& After looking at other stuff on the net I removed VB 2010, VB 2008, any C or C++ runtimes and any .NET Framework programs I could find, and then re-installed VB 2010, but the problem still persists.
[Code]...
1) is vb6 is interpreter based languge or compiler based or both interpreter and compiler based language?
2) is VB.Net interpreter based languge or compiler based or both interpreter and compiler based language?
3) if any of above mentioned is both interpreter and compiler based so tell me please when it compiles and when it interprets?
how to create my own programming language,I can create a compiler for a language like vb.net itself. Essentially, the user inputs code, they get a .exe. By NO MEANS do I want to write my own language, as it seems other compiler related questions on here have asked. I also do not want to use the vb.net compiler itself, nor do I wish to duplicate the IDE.
The exact purpose of what I wish to do is rather hard to explain, but all I need is a nudge in the right direction for writing a compiler (from scratch if possible) which can simply take input and create a .exe. I have opened .exe files as plain text before (my own programs) to see if I could derive some meaning from what I assumed would be human readable text, yet I was obviously sorely disappointed to see the random ascii, though it is understandable why this is all I found.
I know that a .exe file is simply lines of code, being parsed by the computer it is on, but my question here really boils down to this: What code makes up a .exe? How could I go about making one in a plain text editor if I wanted to? (No, I do not want to do that, but if I understand the process my goals will be much easier to achieve.) What makes an executable file an executable file? Where does the logic of the code fit in?
This is intended to be a programming question as opposed to a computer question, which is why I did not post it on SuperUser. I know plenty of information about the System.IO namespace, so I know how to create a file and write to it, I simply do not know what exactly I would be placing inside this file to get it to work as an executable file.
I am underway to develop a VB.Net compiler using visual studio 2005, but so far I am not aware on how to go about, regarding to what are the key requirements or skills required for developing a compiler.
View 3 RepliesI have a program using vs 2008 (as 3.5) and code in vb. The site has been running nicely for 3 years, but suddenly the error message has come: BC 30451 Name 'class 2' is not defined. Call Class2.open_connection(cn, Session("datapath")) But in my local computer and in the site server the particular line mentions class1 only and not class 2!
View 5 RepliesI am running visual studio 2008 with SP1 installed. I have a solution which has 7 projects. One of the vb files (which has some 15000 lines) is freezing the visual studio and when i close the studio it shows the visual basic compilation error. I have tested the solution in other workstations and it is running fine. I tried repairing visual studio and i tried reparing 3.5 sp1.
View 1 RepliesI downloaded Microsoft Visual Basic 2010 Express and I can produce programs using it, but I'm interested in using another editor.I searched the web for the compiler and apparentely it's called "vbc.exe", but I don't seem to find it in my machine.I'm supicious that it only comes with the non-Express version.
View 5 RepliesThe compiler gives me 3 errors:Errors building F:#DprojectsucctLOCUST 2 Server GenucctLOCUST 2 Server Geni
nDebugServer.vb into C:UsersPat'sDesktopserver.exe
vbc : (0,0) : error BC30420: 'Sub Main' was not found in 'Form1'.
F:#DprojectsucctLOCUST 2 Server GenucctLOCUST 2 Server GeninDebugServer
.vb(97,0) : error BC30456: 'Count' is not a member of 'System.Array'.
F:#DprojectsucctLOCUST 2 Server GenucctLOCUST 2 Server GeninDebugServer
[Code]...
Consider this
bar = 1
foo = <1 or 2, depending on previous code>
if foo=1
while bar <= 5
[code].....
What I want to know is, is the compiler smart enough to optimize away the (apparently) repeated tests for "foo = 1" since foo is not modified in the body of the loop?If so, I might use the second construct since it is semantically equivalent (I think!), takes less code and reduces indentation levels.
Trying to intergrate the closure compiler service into one of my applications and having some issues.Error being returned is "(413) Request Entity Too Large." Sounds reasonable but I know for a fact the service accepts files larger then the one I am sending it.
Private _HttpWebRequest As HttpWebRequest
Private _Result As StringBuilder
Private Const ClosureWebServiceURL As String = "http://closure-compiler.appspot.com/compile?output_format=xml&output_info=compiled_code"
[code]....
I'm using a LINQ query to translate data inside a DataTable object to be a simple IEnumerable of a custom POCO object.
My LINQ query is:
Dim dtMessages As DataTable
'...dtMessages is instantiated ByRef in a helper data access routine... '
Dim qry = From dr As DataRow In dtMessages.Rows
[code]....
However, the compiler is throwing a warning message under dr As DataRow with the message: Option Strict On disallows implicit conversions from 'Object' to 'System.Data.DataRow'.Why am I getting this error and what do I need to do to fix it? I would have thought that dtMessages.Rows returned a collection of type DataRow. Is this not correct?
I've found a difference in overload resolution between the C# and the VB-compiler. I'm not sure if it's an error or by design:
[Code]...
I though that I know this one... This simple For loop:
[code]...
I teach programming in Visual Basic 2010 Express Edition and I have one blind student in my class and it is essentiall for him to turn off every functional underline in text editor of Visual Basic enviroment.I know how to turn off intellisense. I know how to turn off green underline (warning), but I don't know how to turn off blue wavy underline (compiler error) in Visual Basic text editor.I found plenty of advices on web forums, but everything is about that should be possibility same like in C# (I use as well) -
View 9 RepliesI need some of my initialization code to be blocked off if I am in Design Mode. This code is ran in the new method of the form, so it runs before the DesignTime Property can be set. Is there, or is there a way to setup, a compiler constant which indicates whether or not you are in Design Time. The Debug Constant doesn't work because when I run the application in Debug mode I want it to run
View 14 RepliesI want ask whether there is online VB.NET editor and compiler. Word completion and intellisense features will be great.
View 3 RepliesThe below program throws a runtime error (invalid conversion from double) because there is [code]It compiles fine, but when the program is run, it throws a runtime error.Is this a compiler bug? Shouldn't it stop me with a compiler error, like invalid syntax ?
View 2 RepliesTo be more precise, Would it be nice if we could compile vb to native code instead of having the intermeditary layer of the CLR. A bit like PowerBasic.
View 17 RepliesI have an aspx page that my colleague designed for me to stick on the back end. I made a few alterations to the page, adding various controls and things - and now the compiler doesn't recognize any of the controls on the page! The Intellisense is working just fine - I can type txtName. and as I push the . all the properties of a TextBox pop up as normal.ut when I try compile, the compiler says "Name 'txtName' is not declared".
View 3 Replies