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VB.NET QUESTIONS

How to get the os name of selected computer in vb.net?
How to get the os name of selected computer in vb.net?
Does that help You could use WMI. Here's an example.
TAG : vb.net
Date : November 26 2020, 07:01 PM , By : user3863473
How to test to see if a computer has Excel installed (any version)?
How to test to see if a computer has Excel installed (any version)?
hop of those help? http://www.xldennis.com/dloads/checkexcelversion.txtAs an excerpt:
TAG : vb.net
Date : November 26 2020, 07:01 PM , By : Oğuz Sandıkçı
Determine location to install software with ClickOnce deployment
Determine location to install software with ClickOnce deployment
it helps some times ClickOnce installs applications to an obfuscated location in the user's profile (C:\Users\[username]\AppData\Local\Apps\2.0\... on my computer); it can't be changed. Installing to the profile allows users with very little privileg
TAG : vb.net
Date : November 24 2020, 07:00 PM , By : DooJ
How to read excel file in vb.net 2003
How to read excel file in vb.net 2003
I wish did fix the issue. The quickest and easiest way to read an Excel file in vb.net is to use the Jet database driver.
TAG : vb.net
Date : November 23 2020, 07:00 PM , By : daveyba
Object Naming without Hungarian?
Object Naming without Hungarian?
this one helps. I would use customerRecordSet or just customers.Do you really need to remind yourself that it's an object? Everything is an object, for the most part.
TAG : vb.net
Date : November 21 2020, 07:01 PM , By : Diane Roberts
How to use ToolStripMenuItems without mouse events ( click or double Click event )?
How to use ToolStripMenuItems without mouse events ( click or double Click event )?
around this issue This is very basic stuff so if this is not what you need just disregard this answer but it appears to me that this is what you are asking about.Anyway, ToolStripMenuItems are easily accessible using the keyboard...
TAG : vb.net
Date : November 21 2020, 07:01 PM , By : user3861833
Call a DOS command and redirect the output to a file
Call a DOS command and redirect the output to a file
I hope this helps you . In DOS, > or 1> is stdout, and 2> is stderr. So, you could saymyprog.exe 1> out.txt 2> err.txt
TAG : vb.net
Date : November 20 2020, 07:00 PM , By : user3861476
Unknown Publisher when I install application I wrote?
Unknown Publisher when I install application I wrote?
wish of those help On the Project Properties window, go to the Signing tab. Create/Import certificates and sign the manifests and/or assembly.You can find more information here, with helpful links at the "See Also" section.
TAG : vb.net
Date : November 19 2020, 07:01 PM , By : user3861175
Tips for transitioning from Visual Basic to Xcode
Tips for transitioning from Visual Basic to Xcode
hope this fix your issue Here are some helpful starter references from the Apple site, first for Objective-C itself, then for the Cocoa frameworks.Learning Objective-C: A Primer
TAG : vb.net
Date : November 18 2020, 07:00 PM , By : user3860938
replace " in vb.net
replace " in vb.net
should help you out You need to use a double quote within those quotes (and get the return value - String.Replace does not operate on the string itself, it returns a new string):
TAG : vb.net
Date : November 16 2020, 07:01 PM , By : the_c0der
Tools to convert option strict off code into option strict on?
Tools to convert option strict off code into option strict on?
it helps some times Just adding CInt or CStr, or convert.tostring for that matter doesnt gain you anything. you need to look at the design on an individual case by case basis and figure out why they datatypes are mismatched from the ground up.
TAG : vb.net
Date : November 14 2020, 07:01 PM , By : Abdur
Convert From Custom List to List of String
Convert From Custom List to List of String
wish helps you There's no default string representation of "the underlying data" in an object. It all depends on what you want to see. Say, for example, you have a Person class, and it has properties FirstName and LastName. You have an instance where
TAG : vb.net
Date : November 11 2020, 07:00 PM , By : CBentley
How to use a string variable in a directory path
How to use a string variable in a directory path
this one helps. You should use Path.Combine() when dealing with string paths, You can do this as follows:
TAG : vb.net
Date : November 10 2020, 07:00 PM , By : Fengmei Liu
How to draw XNA window inside a panel?
How to draw XNA window inside a panel?
wish help you to fix your issue IMO, you should keep it separate. It is so much easier because you don't have to worry about managing the graphics device. However if you must know, you can find the winforms series on the xna creator's club site. it s
TAG : vb.net
Date : November 08 2020, 07:01 PM , By : michelle
change the master page body color from different pages when they load in vb.net
change the master page body color from different pages when they load in vb.net
I wish did fix the issue. Keep in mind that content holders can go anywhere in the page. It's possible to do something like this:
TAG : vb.net
Date : November 05 2020, 07:01 PM , By : user3856817
How can 2 Character instead of 1 in My Textbox?
How can 2 Character instead of 1 in My Textbox?
I hope this helps you . Well, the simple solution would just be to repeat Chr(64 + x) twice i.e.:
TAG : vb.net
Date : November 03 2020, 07:01 PM , By : d knorr
Cannot iterate of a collection of Anonymous Types created from a LINQ Query in VB.NET
Cannot iterate of a collection of Anonymous Types created from a LINQ Query in VB.NET
To fix the issue you can do You need to add Option Infer On before the Imports statements. You may also need Option Strict Off depending on if you use it or not. This allows VB.NET to infer the anonymous type.
TAG : vb.net
Date : November 03 2020, 07:01 PM , By : user3856033
How can I accelerate the generation of the an MD5 Checksum within vb.net?
How can I accelerate the generation of the an MD5 Checksum within vb.net?
fixed the issue. Will look into that further I see one potential way to speed up this process: calculate the MD5 of the source file while performing the copy, not prior to it. This will reduce the number of times you'll need to read the entire file f
TAG : vb.net
Date : November 02 2020, 07:01 PM , By : user3855738
Understanding RTF and edit it with vb.net
Understanding RTF and edit it with vb.net
To fix the issue you can do It just doesn't work this way, it is not an HTML editor. Hacking RTF directly is technically possible through the Rtf property but very hard to get right. RTF is not exactly a friendly format. Start reading here, try not t
TAG : vb.net
Date : November 01 2020, 07:01 PM , By : user3855326
Screen Scraping - still not working
Screen Scraping - still not working
it fixes the issue My best suggestion would be to use Selenium for screen scraping. It is normally used for automated website testing but would fit your case well. I've used to screen scrape AJAX pages on multiple occasions where the page was heavily
TAG : vb.net
Date : October 29 2020, 08:01 PM , By : Naveen Sakthi
Obtaining reference to Class instance by string name - VB.NET
Obtaining reference to Class instance by string name - VB.NET
like below fixes the issue I don´t know if I´ve understood you well, but my answer is yes, you can do it by reflection. You´ll need to import System.Reflection namespace.Here is an example:
TAG : vb.net
Date : October 29 2020, 08:01 PM , By : TSH
How do I send keystrokes to a serial port in vb.net?
How do I send keystrokes to a serial port in vb.net?
will help you If this is interactive, the event that passes KeyChar will already pass a Char type that will be the CONTROL-X.If your trying to generate the value, then Control-X is really just what letter is X in the alphabet. Its the 24th letter, an
TAG : vb.net
Date : October 28 2020, 08:00 PM , By : user3854155
vb.net vs. framework
vb.net vs. framework
like below fixes the issue Those functions exist to mirror the built-ins in VB6, to make porting code easier.The functions in the Microsoft.VisualBasic namespace are often then wrappers around the .Net functions, with some additional checks before ca
TAG : vb.net
Date : October 28 2020, 08:00 PM , By : marielito
How do you determine if there is an error when using the VB.Net Shell Command?
How do you determine if there is an error when using the VB.Net Shell Command?
it should still fix some issue I'm using a VB.net process to shell another exe process (which will wait until completion before processing is continued in the main app); however, I need to know if there is an error in the shelled exe process before c
TAG : vb.net
Date : October 28 2020, 08:00 PM , By : larry mahan
Operand type clash: nvarchar is incompatible with image
Operand type clash: nvarchar is incompatible with image
around this issue If you pass in DBNull.Value as the value, ADO.NET can't figure out what type the parameter should be. If you specify a string, or an integer value, the type of the SQL parameter can be derived from the value provided - but what type
TAG : vb.net
Date : October 28 2020, 04:55 PM , By : prishh
Replace line feed (LF) characters in a String using VB.NET
Replace line feed (LF) characters in a String using VB.NET
it should still fix some issue VB.NET doesn't use the C style escapes for CR or LF. In VB, your second example translates to:
TAG : vb.net
Date : October 28 2020, 04:55 PM , By : user142356
null exception on a for each control var
null exception on a for each control var
This might help you Typically if you tried to remove an item from a collection while enumerating said collection, a collection modified exception would be thrown. However, the TreeNodeCollection class and the enumerator it uses does not implement suc
TAG : vb.net
Date : October 23 2020, 06:10 AM , By : Max Dahlquist
trying to pass this graphic subroutine, but having issues
trying to pass this graphic subroutine, but having issues
Hope that helps currently have items that have been populated from a listview that print, and i have done this without subroutines, but i want to organize the code and put each part in its own subroutine. , Your subroutine could look like this,
TAG : vb.net
Date : October 22 2020, 06:10 AM , By : From Age
I want the user to put the data in text box in the specified manner in Vb.net
I want the user to put the data in text box in the specified manner in Vb.net
I wish this helpful for you Using a MaskedTextBox, you can provide a Mask that allows only specific sets of characters in defined positions. Since your Input is: 2 Letters + 2 Numbers + 2 Letters + 4 Numbers, this can be expressed, using the mask ele
TAG : vb.net
Date : October 14 2020, 02:00 AM , By : Harry Marcus
Executable creation. Which path compatible Win10, Win7 and XP?
Executable creation. Which path compatible Win10, Win7 and XP?
help you fix your problem Use the Environment.GetFolderPath method to find the actual path (which may not be in the C: drive).Note that you will need admin privileges to write to it.
TAG : vb.net
Date : October 13 2020, 04:00 PM , By : Tato Castro
How to compare encrypted password in database with newly entered password during login?
How to compare encrypted password in database with newly entered password during login?
wish helps you Here's what usually happens. When the user registers, you get them to provide a user name and a password, as well as confirming the password. The idea of the confirmation is that the password is usually masked and you want to ensure th
TAG : vb.net
Date : October 13 2020, 07:00 AM , By : Mohsen Jelodari
How can I check if any of my boolean variable is false in VB.NET
How can I check if any of my boolean variable is false in VB.NET
this will help It's more for the code review section, but I give the answers anyway...For my aesthetics it is ugly to write If (a = True) Then or If (a = False) Then, I would rather use If (a) Then and If (Not a) Then.
TAG : vb.net
Date : October 12 2020, 08:00 PM , By : entrepreneurwiz
VB.net datagridview color based on how many days from today
VB.net datagridview color based on how many days from today
this will help to check 30 days later you use date.Now.addDays(30) to check 30 days before you use date.Now.addDays(-30) to color the cell forecolor you use something like this:
TAG : vb.net
Date : October 12 2020, 12:00 PM , By : Paul Wilcox
How do I prevent my variables from losing their data each iteration(button click)?
How do I prevent my variables from losing their data each iteration(button click)?
This might help you The problem is that your RunningTotal is defined within your button_click function. Hence, any time the function is called (when the button is clicked), the variable is re-initialised. Define it outside the button_click sub in you
TAG : vb.net
Date : October 12 2020, 08:00 AM , By : osw
Open window and move to next line of code don't wait to close the window
Open window and move to next line of code don't wait to close the window
This might help you From the remarks in ShowDialog():
TAG : vb.net
Date : October 11 2020, 07:00 PM , By : dan
VB.Net Check if URL have valid image
VB.Net Check if URL have valid image
I think the issue was by ths following , Take a look at the ContentType property of the WebResponse object. If it contains one of (partial list): image/bmp image/gif image/vnd.microsoft.icon image/jpeg image/png image/svg+xml image/tiff
TAG : vb.net
Date : October 11 2020, 11:00 AM , By : Liam
the program being followed works on different computers with different names
the program being followed works on different computers with different names
it fixes the issue good work I have a project that follows another application. I want to shut down the computer when the program closes. , Since they all have the same prefix, you can easily do this:
TAG : vb.net
Date : October 11 2020, 09:00 AM , By : user6032029
DataGridView stay empty even if SQL request is right
DataGridView stay empty even if SQL request is right
wish of those help So, I simply need to fill a DataGridView of a WinForm with the result of a SQL request that I tried in MySQL Workbench and works perfectly. , Instead of Filling a Dataset (prodset), make it a datatable
TAG : vb.net
Date : October 11 2020, 07:00 AM , By : zenpai.aj
how to fix error Convert.toInt(txtnum.Text)
how to fix error Convert.toInt(txtnum.Text)
hop of those help? I tried to convert it integer Convert.toInt(txtnum.Text), but when i run the code it give me invalid formate input string.
TAG : vb.net
Date : October 10 2020, 12:00 PM , By : Stephan Beyer
How to remove 0 from front of the numbers in vb.net
How to remove 0 from front of the numbers in vb.net
Hope this helps You can use String.TrimStart:
TAG : vb.net
Date : October 10 2020, 04:00 AM , By : Peter O Connor
Can't open project in Visual Basic 6
Can't open project in Visual Basic 6
Hope this helps The "cannot load" errors are most likely due to DLL (or OCX files, a type of DLL) references which are missing or at least not registered on your development computer. VB6 is not a statically linked language, or even truly dynamically
TAG : vb.net
Date : October 10 2020, 01:00 AM , By : Tazz250
How to detect, when a juul started charging? Over ubs (vb.net)
How to detect, when a juul started charging? Over ubs (vb.net)
this one helps. If it's just a charger, it has nothing to do with the USB bus aside from drawing 5V from its power. I.e. it may only have DC power pins (+, -), without the data pins (D+, D-). In which case, your OS won't notice anything was plugged i
TAG : vb.net
Date : October 08 2020, 05:00 PM , By : kiranbons
Good practice when looping through data stored on csv file
Good practice when looping through data stored on csv file
around this issue Usually, it's best to only parse something once. There can be a great deal of overhead in reading large text files and turning them into real data. If you use that data over and over again, there's no reason to parse it over and ove
TAG : vb.net
Date : October 08 2020, 08:00 AM , By : INeedYourHelpSoBadly
Message box were not showing when meeting desired minutes and seconds on timer
Message box were not showing when meeting desired minutes and seconds on timer
seems to work fine Could you help review what am I missing on the code. What i would want to achieve is to prompt a message box when the of every 49 minutes of each hour.
TAG : vb.net
Date : October 08 2020, 07:00 AM , By : James Gilje
How to draw a signature and save it to disc as Bitmap?
How to draw a signature and save it to disc as Bitmap?
Any of those help Never use [Control].CreateGraphics, unless you need this object for immediate use in a specific environment. To measure the size of text when drawn in a specific graphics context, for example.When you need the drawing to persist, as
TAG : vb.net
Date : October 08 2020, 03:00 AM , By : codesign
Arabic Base64 encoded incorrectly
Arabic Base64 encoded incorrectly
it fixes the issue I have an Arabic expression decoded using base64 and should be encoded in a function using vb.net, then filled in a dataset to be displayed in crystal report. Now the main problem is the below: , Ok I got it :Dim endodedData4 = Enc
TAG : vb.net
Date : October 07 2020, 06:00 AM , By : Jose Rodriguez
VB.NET error while executing Postgresql stored procedure
VB.NET error while executing Postgresql stored procedure
wish of those help Found the issue. By using commandtype as stored procedure, a select statement is automatically generated in VB.Net. To maintain backward compatibility, Postgresql stored procedures can't be called using select statements, we need t
TAG : vb.net
Date : October 07 2020, 06:00 AM , By : Andrew Gleeson
How can I make my code New List(Of Integer) From {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} be more better?
How can I make my code New List(Of Integer) From {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} be more better?
wish of those help You could use Enumerable.Range to generate a list of integers between a minimum and maximum number. For example:
TAG : vb.net
Date : October 07 2020, 01:00 AM , By : Matt
Find In File and get the file name
Find In File and get the file name
may help you . I am new to VB.NET and I am having issues extracting the file name instead of the full path. , First you want to Import System
TAG : vb.net
Date : October 06 2020, 03:00 PM , By : greghuber
VB.Net Alternative to C# Underscore (discard)
VB.Net Alternative to C# Underscore (discard)
hope this fix your issue The underscore (_), as used in your example, is C's discard token. Unfortunately, there is (currently) nothing similar in VB. There is a discussion about adding a similar feature on the VB language design github page.In your
TAG : vb.net
Date : October 06 2020, 12:00 PM , By : Bastila Shan
How to fix System.FormatException: 'Input string was not in a correct format'
How to fix System.FormatException: 'Input string was not in a correct format'
it helps some times There is no need to call ToString on tscFontFamily.Text because the Text property of a TextBox returns a String; you're essentially saying return a String value from this String value.Convert.ToInt32 is a quick and dirty was of co
TAG : vb.net
Date : October 06 2020, 08:00 AM , By : vinay
Can you display a mobile webpage in VB.net webbrowser control
Can you display a mobile webpage in VB.net webbrowser control
this one helps. Here is the code I ended up using, seems to display the website correctly in the web browser control. One additional thing you do need to do is set your Browser emulation in the registry to 11001 for your .exe file or you will see lot
TAG : vb.net
Date : October 05 2020, 06:00 AM , By : Mike Skippy Oneill
Unchecking a Previously Selected Checkbox when another checkbox is checked
Unchecking a Previously Selected Checkbox when another checkbox is checked
wish help you to fix your issue First of all, as mentioned by daShier, you place the code in the wrong event handler. Since you want to uncheck the other checkboxes when one is being checked, you must put the code in the either Click or CheckChanged
TAG : vb.net
Date : October 05 2020, 04:00 AM , By : denorider
Why in the conditionnal "if" assignement do not assign nothing/null value to a variable?
Why in the conditionnal "if" assignement do not assign nothing/null value to a variable?
To fix this issue I think the important thing to understand here is Nothing in VB.Net is not the same as null in other languages, because you can still assign Nothing to value types. In many other languages, null is a reference-type construct only. I
TAG : vb.net
Date : October 04 2020, 03:00 PM , By : Shakiv Pandit
How to treat arrays in legacy VB6 code when migrating to .NET?
How to treat arrays in legacy VB6 code when migrating to .NET?
I hope this helps you . I would recommend to choose option 1 and take the time to convert the code into something that feels proper .NET. Option 2 also needs a lot of work (definitely more than obvious at first glance):
TAG : vb.net
Date : October 04 2020, 03:00 PM , By : mummers-farce
Can't create a new namespace in VB.Net project using VS 2019
Can't create a new namespace in VB.Net project using VS 2019
Hope that helps I am attempting to define new namespaces and classes within a new VB.NET project; however, Visual Studio is not allowing me to instantiate any of my new namespaces/classes/methods. , Four things I noticed so far:
TAG : vb.net
Date : October 03 2020, 08:00 AM , By : Chrisi Lerchen
Eliminate Duplicate from a Textbox
Eliminate Duplicate from a Textbox
this one helps. I haven't coded or tested anything, but you can use the Distinct method from List(of T) and compare the length of the output to the current List. Another approach is to use an ArrayList (c.f. https://stackoverflow.com/a/13428210/91019
TAG : vb.net
Date : October 02 2020, 03:00 PM , By : Dan B
Is Lua's Local the same as VB's Dim?
Is Lua's Local the same as VB's Dim?
seems to work fine Hello im trying to learn Lua and i dont know what Local is used for and i can not find a definition or a comparation with another language. So Is Lua's Local the same as VB's Dim ? , The basic concept is very simple
TAG : vb.net
Date : October 02 2020, 04:00 AM , By : Zeynel abidin aykut
Why does this cancelled task run to completion
Why does this cancelled task run to completion
this will help There is no way to just kill the task from the outside. That's why there is the concept of a CancellationToken. It's not enough just to pass that token to the task as you are doing in your code. You have to write your own logic inside
TAG : vb.net
Date : October 01 2020, 04:00 PM , By : João Eduardo Machado
DeleteFile() or File.Delete() or Kill()
DeleteFile() or File.Delete() or Kill()
With these it helps The first option and the second are effectively the same, as the My namespace just aliases types elsewhere (in this case, System.IO.File). With that in mind, I prefer the second option, as it is more portable across environments (
TAG : vb.net
Date : October 01 2020, 01:00 PM , By : saurav sharma

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