Main Differences Between VB And C#

Jan 17, 2011

what can C# do that VB.Net can't ? VB.net vs C#.net

main differences between visual basic and C# as well as the pros and cons between the two?

View 1 Replies


ADVERTISEMENT

Main Differences Between Properties And Variables?

Jun 25, 2011

Why use simple properties instead of fields in C#?

If I have a class, does it matter if I use a Variable instead of a Property? I mean, unless I need something to run during the get/set time period, does it really matter?

View 1 Replies

VS 2008 - Bunch Of Errors - Main Login Box And Then Fail To Show The Main Screen

Jul 28, 2009

My app works fine on the development machine and 3 other machines. However, some machines just show the main login box and then fail to show the main screen. There is no error message. I installed VS 2008 express on on of such machines and when i compile the project, the following errors appear:

Type 'Microsoft.Office.Interop.Access.Application' is not defined.
Type 'dao.DBEngine' is not defined.

[CODE]..........................

View 3 Replies

Differences Between 32 And 64-bit

Aug 22, 2010

What are the differences between 32 and 64-bit .NET (4) applications?Often 32-bit applications have problems running on 64-bit machines and conversely. I know I can declare an integer as int32 and int64 (certainly int64 on 32-bit systems make problems). Are there other differences between programming an 32 OR 64-bit or a both 32 AND 64-bit compatible application?

View 2 Replies

Differences Between VB And C#?

Aug 10, 2010

Would like to build an application and was wondering why someone would choose one language over another.Also is one language used more for a particular type of programming then another (For example, is VB used more for business or Windows development then for web development ?)

View 1 Replies

What Are The Differences Between .net And VB5

Aug 14, 2009

I am currently learning visual basic 5 on my home computer. I was wondering if someone could tell me what the major differences are between Visual basic 5 and the latest/new editions of VB.

View 3 Replies

Error 3 'Sub Main' Is Declared More Than Once In 'SystemInformation': SystemInformation.Program.Main()

Jun 14, 2010

I have a solution with more than one project and the main project contains buttons to open forms from different projects that are in the same solution. Say Project1 is the main project and Project2 is the different project that gives the following error when i compile it:

Error 3 'Sub Main' is declared more than once in 'SystemInformation': SystemInformation.Program.Main(), SystemInformation.My.MyApplication.Main(Args() As String) System Information II

I have already seen other threads with this question but it does not work for me because i have more than one project.For Project2: Application Framework is disabled and the startup object is "SubMain".

View 2 Replies

Differences Between Enums In C#?

Jan 14, 2010

We have legacy character codes that we want to store as numbers in a new system. To increase readibility and general understanding in the code for devs making the migration, I want to do Enums like this..

[Code]...

With this setup, the code will be readable (imagine If Record.Status = Status.Open), and yet the values will be stored in the database as small numbers so it will be efficient. However... I am a VB.NET guy, but everybody wants to code in C#, so I need this sort of structure in C#.After Googling, I discovered the the general .NET equivalent of AscW is Convert.ToInt32("C"). When I try to use that statement in an enum, I get the compiler error "Constant Expression Required".

View 2 Replies

Differences Between Vb6's Interface And .net?

Dec 13, 2011

in order for me to get help on me and my programming partners vb6 rpg, I have to upgrade the project to the vb.net platform, and I am worried that the IDE interface that is used to program the vb side of the rpg is different, so I am wanting to ask any of you if there are any significant changes to the IDE or if it is relatively the same as it was in vb6... I am also hoping that someone here can also help me to see what is wrong with my load/save function... I now thought of something to try to see if that is the issue or not, but the code is still vb6 code, the only difference will be that the program will be upgraded to the .net platform, so if that changes anything in the code, then I am not aware of this as of yet, because I am still downloading the visual studios 2010 express iso right now... so I do not know for sure yet what will be changed.

View 3 Replies

Final Differences In VB?

Dec 18, 2011

Does anyone know how to implement in VB an algorithm for final differences that changes the network (the matrix) during the computation (decrease its dimensions)?

View 1 Replies

Generated IL Differences For VB And C#

Aug 26, 2011

Today I was playing around with Entity Framework and I've read that the generated IL for C# was different than VB.NET for the following code:

[code]...

As it seems the VB.NET version of this code will contact the database every time the code is executed while the C# version will retrieve the entities from the cache when the code is executed multiple times.Why would they make both languages behave in such a different manner?It was my misconception that both languages just differed in syntax and had almost exactly the same generated IL.Are there any more examples where both languages generated such different IL?

View 2 Replies

.net - Compare Text And Get Differences?

Jul 18, 2011

Well i want to compare 2 strings (version one and version two) and get the differences in a format that i can convert to html on my own, like you can view how a post was edited here on stack*overflow* or like svn tracks differences between revisions....

It must be full managed code library.

Like this JavaScript but i need to do it on the server-side..

View 2 Replies

.net - Differences In The Garbage Collector For .net And C#?

Mar 9, 2012

I've heard that the c# garbage collector can be 'more aggressive' than it's vb.net counterpart. Is this true? Are there any other differences in how garbage collection is run in vb.net vs. c#?

View 5 Replies

.net - Get Differences That Caused Except To Add An IEnumerable?

Oct 26, 2011

i'm using Enumerable.Except to check if a DataTable in memory is in sync with the table in database.

The background is: this DataTable and other frequently used tables are stored in the Cache of a WebApplication. But meanwhile i'm convinced that this is not a good approach because it's a source for nasty errors that are difficult to reproduce/debug.

Therefore i've created a function that checks if database and memory are in sync, otherwise an error-log will be created. This works perfectly. If there is a row in memory that is not in database, this row will be shown below "Difference in database", the same applies in reverse. But if rows exist in both datasources(the PK idRMA) and some values differ, the log will contain this row in two versions(below "Difference in database" and "Difference in database"). It is not easy to see the differences on the first sight.

Q: Is it possible to select only the properties that caused Except to think that first sequence is not in second?

This is the the complete function(the first lines are relevant):

Public Shared Sub CheckRmaMemoryInSyncWithDB()
Dim inSyncText As String
Dim color As Drawing.Color

[Code]......

View 3 Replies

.net - Saving And Restoring Xml Differences

Jan 13, 2010

I am using asp.net and the .net framework 2.0. I may be able to upgrade the servers to 3.5 if the solution is compelling enough. Here is the problem. I have two pieces of xml. I'll refer to piece number 1 as the template and piece number 2 as the actual. Here's a basic example:

[Code]...

View 2 Replies

Binary Shift Differences Between C#?

Nov 16, 2011

I just found an interesting problem between translating some data:

VB.NET: CByte(4) << 8 Returns 4
But C#: (byte)4 << 8 Returns 1024

[code].....

View 3 Replies

Compare Differences Between 2 Strings?

Sep 24, 2009

I have 2 text boxes and I load a text file in to each box, the files contents are "almost" exactly the same but not 100%. how would i compare the 2 against eachother and output the difference in percentage? I've made a program once before it was pretty cool it did all these things and it was in VB.Net i just cant remember how i did it.. i do know i counted how many of the sames words exist but i cant remember what else i did.

View 10 Replies

Compare Differences Between Lists?

Feb 17, 2011

Compare differences between lists?I have two sets of lists below[code]...

View 1 Replies

Differences About Importing Namespace In C# And VB?

Sep 16, 2011

In VB, when we adding a new references - in my case web references -, it simply type namespace followed by the class name to make a new object.For example:

Dim obj As NamespaceName.ClassName = New NamespaceName.ClassName

Then I apply this concept in C#. So my code will be:

NamespaceName.ClassName obj = new NamespaceName.ClassName

...and it doesn't work.Actually, is there any difference about Importing Namespace between those two?And also can you give me a little explanation about Project-Wide Default Namespace Imports in VB?

UPDATE:My point is why "In C#, When I've typed NamespaceName, the ClassName was not listed in the Intellisense?".However, it did well in VB, do I have to import something?Maybe, there is something to do with the term "Project-Wide Default Namespace Imports". (CMIIW)

View 3 Replies

Differences Between A HashSet(of T) And A List(of T)

Oct 10, 2011

What are the differences between a HashSet(of T) and a list(of T). I recently discovered HashSet and it seems to be substantially faster and uses much less memory than a list, so why use a list at all ?

View 5 Replies

Differences Between HttpWebRequest And WebClient?

Jun 9, 2010

differences between HttpWebRequest and WebClient and why I should use either.

View 1 Replies

Differences Between Vb2008 And Vb2010

Jun 22, 2010

what differences between vb2008 and vb2010.(OOP)

View 3 Replies

Differences In LINQ Syntax Between .Net And C#?

Jun 29, 2011

After I have programmed several projects in VB.Net I to my surprise discovered that there are some more than subtle differences between C# and VB.NET LINQ usage.For example, if we want to group elements by multiple properties (columns) we need to create a new anonymous type explicitly:

var procs = from c in Process.GetProcesses()
group c by new {c.BasePriority, c.Id} into d
select d;

whereas in VB.NET more straightforward syntax will already do:

Dim b = From c In Process.GetProcesses()
Group c By c.BasePriority, c.Id Into Group
Select Group

So, one does not need to create a type with "new" here. What are the other differences? good comparison between the LINQ syntax in C# and VB.NET?

View 2 Replies

Event Handling Differences Between C#

Nov 18, 2010

NET gurus... How would you convert this very chunk into VB?

[Code]...

When I use an online converter (Telerik), the middle line converts like this: Me.timer.Elapsed += New System.Timers.ElapsedEventHandler(ManageThreads) with 2 errors:

1- "Public eventElapsed is an event and cannot be called directly. Use raiseEvent

2- Delegate requires an Adess Of expression. Do I simply add "Address Of" ?

View 2 Replies

Get A List Of The Differences Between Versions?

Nov 17, 2010

know where I can get a list of the differences between VB.Net versions? For example, in which version were generics first introduced, and when did the "Using" keyword come into being?

I've tried googling it and all I seem to get are the differences between VB6 and VB.Net, which isn't what I'm after.

View 2 Replies

How To Create Date Differences

Oct 6, 2009

I am doing a project. I save a date in the registry. Now, I have to test this date against today's date and calculate the differences in minutes, hours, days, months, weeks and years.I save the date in the registry like this:

Code:
Application.UserAppDataRegistry.SetValue("Date", [Date])
I then made a sub to calculate the differences:

[code].....

View 1 Replies

Immediate Window Behavior Differences In C#?

Nov 16, 2011

I have noticed that the immediate window in VS 2010 behaves differently when debugging a C# project and a VB.NET project, although I haven't been able to find any specific documentation of this difference.

For C# projects, I can simply type in any expression, and it will be evaluated and displayed, i.e.

[Code]...

All other expressions exhibit the same behavior, including simple math such as '1 + 2'. Sometimes the error message is different though, as 1 + 2 results in the error 'Labels that are numbers must be followed by colons.'Is there a way to 'fix' this behavior and make the VB.NET immediate window behave more like the C# one? Having to type a ? in front of every statement can be a pain when using it frequently.

View 2 Replies

LINQ Select In .NET And C# Differences?

Mar 16, 2011

When using VB.NET I can do the following:

Public Function GetUser(ByVal ID as Integer) As User
Dim dc As New YesEntities()
Return (From u in dc.Users Where u.ID = ID).Single()
End Function

And on my .aspx/.vbhtml page I can access the user's department name like this:

Dim DepartmentName as String = new User().GetUser(12).Department.Name

[Code]...

View 1 Replies

Vb6 - Differences Between And Previous Versions Of VB?

Sep 1, 2009

I'm reasonably familiar with the various forms of VB that existed prior to .NET (VB6, VBA, VBScript...), but have yet to delve into The Sweet New Flavor that is VB.NET.

View 6 Replies

VS 2010 Differences Between VS2010 RC And RTM?

May 29, 2010

Anyone know of any mentionable differences between the RC and RTM versions of Premium?

Tried looking on google to see if there is a list that says...but couldnt find anything.

View 8 Replies







Copyrights 2005-15 www.BigResource.com, All rights reserved