Visual Basic .NET is a .NET oriented-object implementation and evolution of Visual Basic developed by Microsoft.

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16 views

VB.Net XML Serialization and Saving [on hold]

I created a form containing some textboxes that needs to be serialized into a XML File in VB.net. All ok, since the saving part. I could only get a streamwriter / reader to create a single file wich ...
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0answers
9 views

Trying to make a For Loop that adds something in Visual Basic; not getting right answer [migrated]

I need to make a console app for a class, and it has to compute the following using a For Next loop: 4 + 8 + 12 + 16 + 20 .... + 208 Here's what I have: Dim x As Integer = 0 Dim z As Integer = 4 ...
3
votes
1answer
145 views

Compiler warnings and errors [duplicate]

I come from a C# background before my existing role. I am developing a VB.NET app. The code I inherited had option strict set to off and all other directives set to 'None'. I have recently switched ...
0
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2answers
91 views

Why And is needed when there is AndAlso

I have referred What is the difference between And and AndAlso in VB.net? to understand the difference between And and AndAlso. I am from C# background - and C# has AndAlso only - no And.. And I ...
4
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2answers
288 views

Is CType() ever the preferred option?

Is there any time CType() is the proper option over other methods? I did plenty of thinking on this myself, but wanted to put the question in hopes there would be answer to my question so I can put ...
0
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0answers
49 views

OPTION STRICT set to off

I am working on an application with over one million lines of code. OPTION STRICT is set to off!. I want to set it to ON during the next work iteration. I believe the only reason OPTION STRICT ...
1
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1answer
144 views

.NET Compiler Platform (Roslyn) , its relevance to developer community and its performance? [closed]

I'm just starting out with a Code-Quality-plugin development for my organization based on the recently released .NET Compiler Platform APIs (Roslyn APIs). I would like to know what are the most ...
2
votes
2answers
163 views

Static / Shared Helper Functions vs Built-In Methods

This is a simple question but a design consideration that I often run across in my day to day development work. Lets say that you have a class that represents some kinds of collection. Public ...
0
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1answer
217 views

What language is better for working with databases? [closed]

I am going to develop a software that works with different databases and I'm considering whether to use .NET languages or C++. I've known that .NET features LINQ and ADO.NET but are there features ...
2
votes
1answer
166 views

When to add new project to solution?

I'm tidying up my company's Version Control Guidelines. One of my tasks is to determine how solutions should be organized in a very broad sense. I have somewhat come to my own conclusion that one ...
1
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2answers
68 views

Agile retesting

I wrote some code about two years ago, which was deployed to the production environment. The code deletes information that is six years old from a system. When it was first deployed there were only ...
0
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1answer
152 views

Is VB.Net deprecated by Microsoft? [closed]

I have come to this web page from Sony: http://www.sonycreativesoftware.com/scripting_in_vegas_pro_and_sound_forge We suggest you use C# for your scripts, since although you can currently write ...
0
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2answers
61 views

Sending emails from server side

I need to read some of your opinions. I'm developing a desktop app (.net/winform) to keep data in one place. This is used by several clients and the data is stored in MS SQL Server (client-server ...
0
votes
1answer
267 views

Are VB.NET and C#.NET projects created from Microsoft Visual Studio “Open Source” safe? [closed]

I'm developing software in VB.NET and C#.NET and planning to release their source codes as fully open source. Are these projects "open-source" safe? My doubts are: VB.NET and C#.NET are using the ...
1
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3answers
159 views

Where to Populate Objects

As mentioned in this question, I am moving our team towards objects (as opposed to just throwing DataTables and variables around everywhere). I have picked a suitable spot for the project that ...
3
votes
5answers
657 views

Inner workings of the IF() function - why aren't expressions evaluated?

Short version How does the IF() function cause the passed expressions to NOT be evaluated prior to being passed in as parameters? Detailed version I am part of a standards committee, and a ...
3
votes
1answer
362 views

Why doesn't VB.NET allow unnamed, one-line objects to be used?

Why isn't this allowed in VB.NET: New SqlCommand("some string", someSqlConnection).ExecuteNonQuery() Why would the language have been designed to require that this be used instead: Dim com As New ...
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votes
1answer
89 views

Using strings in different projects (visual studio) [closed]

Is it possible to grab a string from one project (written in VB.net) and use it in another project (written in C#) ? I understand I can use pipeline, but I'm not exactly sure how. Edit: I have a ...
0
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0answers
46 views

Inventory Management project Unit of measurement conversion issue

We are currently working on an inventory module. We have purchase requisition, purchase order, goods receipt modules etc. There is obviously the need for UOM or Unit of measurement conversion needed. ...
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0answers
125 views

Managing child worker thread list

After so much research, I thought I should ask the experts. I am working on a project for my corporate employer, we have android and iPhone mobile apps that make request to a web service, the request ...
2
votes
9answers
734 views

A Newbie .NET Developer Desperately Seeking for Advice [closed]

I am becoming a little desperate. I am 23 and for the last three months I've been working as a software developer for a British Company who develop a leisure management system. Prior this job, I was ...
2
votes
3answers
211 views

Parallel.For Inconsistency results

I am using VB.net to write a parallel based code. I use Parallel.For to generate pairs of 500 objects or in combination C(500,2) such as the following code; but I found that it didn't always generate ...
3
votes
2answers
188 views

Improving the performance of a db import process

I have a program in Microsoft Access that processes text and also inserts data in MySQL database. This operation takes 30 mins or less to finished. I translated it into VB.NET and it takes 2 hours ...
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2answers
291 views

IL and case-sensitivity

Quoted from A Brief Introduction To IL code, CLR, CTS, CLS and JIT In .NET CLS stands for Common Language Specifications. It is a subset of CTS. CLS is a set of rules or guidelines which if ...
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1answer
268 views

Should I just always Convert.ToInt32 my integers to account for potential nullable integers?

If my MSSQL database contains a data type that is NULL (i.e. null is allowed) then ORMs, such as EntityFramework in my case, create .NET objects that are nullable. This is great, and the way I use ...
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3answers
5k views

How do I Export to excel on aspx page?

I am trying to take data that I request from an access database and put it into and excel file on the client computer. I usually use ajax to request a summary of the data I need. It is formatted ...
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votes
1answer
222 views

What options are there to programmatically use windows application in VB.NET? (Button Press and Keyboard Strokes) [closed]

I have this complex windows application that I need to create an automated testing system for. I need to use VB.NET, and it needs to be able to click all kinds of things, be conscious of the windows ...
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votes
1answer
330 views

Increase speed of a VB.net Application to SQL server 2008 and Hamachi VPN [closed]

Our current Information System (complete with path for pictures for records stored in db) has the following specifications: A desktop application was developed in vb.net We use SQL server 2008 r2 as ...
1
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1answer
367 views

How can you denote the access modifiers “friend” and “protected friend” in UML?

The symbols for access modifiers that I know are relevant for many different languages: public:        + private:       - ...
4
votes
1answer
205 views

Reference Passing Style Anti Pattern

I'm working on a legacy VB.Net code base. There are very few functions that return values, most of the code is in subs/void methods. The general strategy seems to be to pass everything in by ...
0
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1answer
139 views

How should I implement “queueing” of approval on my objects?

I have a list of objects that will need to go through an approval process. I am curious if it would be best to simply add some properties to my object, like ApprovedBy, and ApprovedOn. Another ...
1
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1answer
534 views

Mixing Fowlers Transaction Script and Domain Model

I am developing a large application where the previous developer used Martin Fowlers Transaction Script pattern. The requirements are becoming more complex and it is becoming a bit of a maintenance ...
5
votes
2answers
639 views

COM INTEROP Support - which is better? C# or VB

I keep hearing that c# is "better" than vb... but as far as I can see, aside from syntactical differences, both compile down to the same IL. I've found some good articles by googling that explain what ...
2
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5answers
434 views

OOP concept: is it possible to update the class of an instantiated object?

I am trying to write a simple program that should allow a user to save and display sets of heterogeneous, but somehow related data. For clarity sake, I will use a representative example of vehicles. ...
1
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1answer
88 views

Multiple visual studio projects/solutions on the go

I am working on a large asp.net app as a single developer. I will often work on a number of change requests concurrently. For example, a change required to the Finance component and a change ...
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3answers
379 views

Declare variable as interface

When should or shouldn't a variable be declared as a custom Interface type? When walking through some code, I required to know what was happening here: Public Class MyMainProject .... Public ...
0
votes
4answers
1k views

How to create an Intelligent Agent [closed]

I am currently doing my Honours in Computer Science and taking Artificial Intelligence as a subject. As part of completing the subject I have to develop my own basic intelligent agent. I have yet to ...
0
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1answer
238 views

Is VB.NET a viable migration path for an application currently scripted in VBScript? [closed]

Our C++ MFC application gives the user the ability to define custom scripts in vbscript (via the VBScript engine). Since (parts of) the application are moving to .NET anyway, and since vbscript seems ...
0
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1answer
893 views

Introducing Fowler's Table Data Gateway to refactor poorly designed systems

I am developing an application, which currently has about 150,000 lines of code. The previous developer didn't really use any discipline when writing code. Application is in production but is ...
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6answers
454 views

Should I open up to .net, c# and visual basic? [closed]

I am a huge linux fan and have been ignoring .net, C#, and visual basic due to their relationship with Microsoft. Am I foredooming them just for their relationship? Is there any advantage to ...
19
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3answers
14k views

What javadoc equivalents do you use in .net? [closed]

Java developers use Javadoc in order to write inline documentation in their comments. What are the alternatives for .net - specifically c# and VB.net that people actually use in real world projects?
2
votes
2answers
315 views

Not using SQL Transactions

I am looking at a codebase where a developer never uses SQL transactions i.e. each update/insert into the SQL database is an atomic operation. I believe the codebase would benefit from transactions. ...
1
vote
1answer
399 views

VB.NET: Two tiers for three layers or three tiers for three layers

I asked a question on StackOverflow in November about separating a very large application into layers and tiers: http://stackoverflow.com/questions/13342626/net-divorcing-layers. The previous ...
3
votes
2answers
4k views

How much should I pay to Microsoft when I am selling a desktop software built on VB.NET? [closed]

I am using Microsoft's free tool Visual Basic 2010 Express (downloaded from here ) to develop a desktop application with database features using Microsoft access as the database. Connectivity is being ...
4
votes
2answers
546 views

How do I handle having so many SQL queries?

I have an MVC3 project that uses SQL Server. I use data from the SQL database all the time and I often find that I'm reusing/duplicating some SQL queries. I thought I'd solve this problem by creating ...
16
votes
5answers
25k views

.NET Properties - Use Private Set or ReadOnly Property?

In what situation should I use a Private Set on a property versus making it a ReadOnly property? Take into consideration the two very simplistic examples below. First example: Public Class Person ...
6
votes
2answers
896 views

.Net Language Interoperability Gotchas [closed]

I hope this is the appropriate forum to ask this question. A group of colleagues and I just starting learning C# a few weeks ago and we are planning on having a discussion about language ...
11
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10answers
2k views

How do I explain to non-programers what .NET is? [closed]

I don't work at a software company, and I'm one of a small handful of people in the company that know anything about programming. I spend a lot of time automating other programs that are used in the ...
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vote
4answers
1k views

About shared (static) Members and its behavior

I just realized that I can access shared members from instances of classes (probably this is not correct, but compile and run), and also learn/discover that, I can modify shared members, then create a ...
2
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4answers
317 views

Should we hire a new developer now, or wait until the code is refactored to make it suitable for a team environment?

I support and develop a large system that uses various technologies e.g. c++,.net,vb6 etc. I am a sole developer. I am debating whether now is the right time to approach my manager (who is not a ...