net tag

169 questions


2 answers
136 views
0
How to Avoid OutOfMemoryException When Concatenating Strings

I am developing Windows applications on VB.net.OutOfMemoryException error thrown when concatenating String stringsThe technique is to separate Single numbers with commas and create 1000 comma-separate...


3 answers
175 views
0
How do I absorb the dll version difference between development and server environments?

The environment is divided into several dlls, and I would like to replace only the dlls that were fixed, but when I deployed the dlls that I created in the server environment, the following error occu...


1 answers
91 views
0
[.NetFramework 4.0] I want to detect that a child item in the context menu has been clicked.

Good morning.Could you tell me about the subject matter?VisualBasic (.NetFramework 4.0), VisualStudio 2010, Windows 7 (64Bit) dynamically generates and displays items from the context menu.Some of the...

2 years ago

1 answers
135 views
0
VB2013 was able to invoke Form2 class functions (subs) from Form1 class.

VB2013 was able to invoke a function (Sub) of the Form2 class from the Form1 class.However, the drawing in Form2 described in the function does not occur.To summarize the flow (1~2)①In Form1: Dim f2 a...

2 years ago

5 answers
73 views
0
The program created in visual studio cannot start.

My friend asked me to program with C#.net on VS2010.My PC works fine, but when I boot to my friend's PC in Windows 7, A problem has occurred and the program is no longer working properly.The program i...

2 years ago

1 answers
95 views
0
Change the Text Color on the Last Line of ListBox in WPF VB.NET

Visual Studio 2013VB.NETWPFThere are several lines in ListBox. If you want to color the text in the first line of What should I do?

2 years ago

1 answers
68 views
0
I want to build exe that can run on Windows Vista or later without installing .NET runtime

I am developing with Visual Studio Community 2013 C#.I would like the built exe file to run (without installing any other version) on the .Net Framework installed in the following environment as a sta...

2 years ago

3 answers
72 views
0
I want to get the device name of the Bluetooth-connected serial port.

When you ask users to select devices connected by COM port, it is not written as COM15 but I want to see the device name.WMI can obtain the name of the device connected to the serial port using the co...

2 years ago

3 answers
95 views
0
I want to get the device name of the Bluetooth-connected serial port.

When you ask users to select devices connected by COM port, it is not written as COM15 but I want to see the device name.WMI can obtain the name of the device connected to the serial port using the co...

2 years ago

2 answers
103 views
0
Invalid IL code in System.Drawing.ColorConverter:.ctor(): method body is empty

Hi, nice to meet you.I was developing a website at Visual Studio 2012 and Linux server, but when I uploaded it to the server, the above error occurred and I couldn't move from the front page to the ot...

2 years ago
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