Questions tagged [c#]
C# is a programming language. Questions about programming are off topic. Please direct these questions to Stack Overflow.
336
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When capturing and recording the desktop window with ffmpeg is there any workaround to avoid from the mouse cursor to flicker?
I'm using c# winforms for this, but the mouse keeps flickering.
The problem is with the way the ffmpeg is working.
is there any solution?
1
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0
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11
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How to extract cover art in C#/.NET using MediaInfo library? [migrated]
I am trying to extract the cover art (or multiple pieces when present) from media files (not limited to, but in particular, audio files) using MediaInfo library (DLL v23.09) in C#/.NET. The official ...
- 121
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35
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Block Excel new instance to merge with other Excel instance
By default, when we open 2 Excel files, the second one will merge the process with the first one:
excel.exe file1, excel.exe file2
We can use /x to open the second Excel file without merge:
excel.exe ...
0
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0
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15
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Performance difference under Windows Server with two identical applications
I have two dedicated servers running Windows Server 2016. Both are for shared hosting of websites (developed in ASP NET MVC / Framework 4.8 and hosted via IIS). All the websites run correctly on the ...
Tbz
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0
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20
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Black screen with "System.String[]" and "OK" on Windows login
I've recently encountered a baffling phenomenon. From the Windows lock screen, pressing any key or mouse click normally brings up the password entry prompt. Instead, it shows a black screen with the ...
- 325
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45
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iperf3 design GUI
I am designing GUI for iperf3.exe. When I run iperf3.exe, the text box appears after it finishes the process. I want to read output while doing the process. I try async method and task but all the ...
Psydk00
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0
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37
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Why can my computer still be able to ping other network card addresses except 127.0.0.1 when the network cable is unplugged?
my IP address = 192.168.1.1, and the sever ip address is 192.168.1.10. my question is After unplugging the end network cable, it can still be pinged. Only after the network config-uration is disabled, ...
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1
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220
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How do you set the target and not the target path of a .lnk file programmatically with powershell or c++?
How do you set the target and NOT the targetPath of a .lnk file
?
I can't find any .dll I can use in powershell or c#.
Most people might try and tell to use wshshell to set the .targetpath of the .lnk ...
- 11
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0
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88
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How to simulate printer with two trays in Windows
I am developing an application to print PDF files on two different types of paper, namely red and blue paper, using tray1 and tray2, respectively.
As I am still in the trial-and-error phase of ...
- 131
1
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1
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432
views
How to extract all the frames from video file instead only one frame?
I tried this parameters:
"-r 1 -i" + ts + " -r 1" + _infilepath+"\"$filename%03d.png"
but it does nothing it's not extracting any frames in the output window:
...
- 11
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238
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Cannot publish an ASP. Net application using Visual Studio as I cannot find password in website summary page on Somee.com
I am trying to publish an ASP.Net web application using Visual Studio. While I am trying to publish using Visual Studio, VS is asking user id, password, and other details. I can find other details on ...
- 121
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0
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59
views
Setting first steps in Docker development, how to add other .NETCore version?
While trying to start a service inside a Docker environment, this was not possible due to the wrong .NETCore version, as you can see in this excerpt from the Logs of my Docker container:
# cd 2022-11-...
- 2,017
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0
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158
views
VScode...I'm tring to run C# on it but it seems that something went wrong
It says"Unable to generate assets to build and debug. OmniSharp server is not running."when I'm tring to make a project for C#.When I run it ,it says "zsh: command not found: scriptcs&...
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319
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Why are there multiple versions of csc.exe and MSBuild.exe shipped with the Windows Operating System?
Following this question, I am curious to know why there are several versions of csc.exe and MSBuild.exe shipped with the OS. I am using Windows 10 Version 21H1 and when running dir /s <fileName>....
- 546
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356
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Using my computer as MySQL database and access with Xamarin.forms app
I have developed an app from Xamarin. forms (C#) and I want to use my own computer to host a MySQL database. I have forwarded my port on my router as well but the database can only be accessed when my ...
- 1
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115
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DiskPart executing only part of script withour giving any error?
I'm creating DiskPart script in C#. It's saved in TXT file with ASCII encoding set. I need to create 3 partitions: EFI, MSR and Primary one. Script is intended to prepare disk for WIM image deployment....
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1
answer
292
views
Get a list of supported GPU engine types
I am trying to pull GPU metrics off WMI/ Powershell
From my research I gathered that the GPU usage is segregated into different "Engine Types" (https://devblogs.microsoft.com/directx/gpus-in-...
- 3
1
vote
1
answer
1k
views
Failed to create component ReportViewer
I'm using .NET Framework 6.0 and I need to make report, I have installed Microsoft.ReportingServices.ReportViewerControl.Winforms but I have yellow mark (warning) next to him, error what I get when I ...
- 13
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votes
1
answer
128
views
Copying data from the child window of exe file in Windows
I have an app like this one. I cannot CTRL+C or right click to copy data from DataTable. Does anyone know how to copy all the data from the child window?
- 101
-1
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1
answer
1k
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Code lens disappeared in VS Code after 3 year. How can i get it back?
Didn't change anything started up pc 2 days ago. Opened vs code and for some reason, I'm not getting code lense anymore. I tried a lot from turning it first on and of, restarting pc, Updating vs code, ...
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1
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804
views
How to install and use a project template using dotnet CLI
I recently made a reddit post in which I was asking about how to disable implicit usings in Visual Studio 2022. From that post I understood a couple of things:
This can only be done per project basis ...
- 207
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1
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166
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How do I disable "GroupBy" for searches via registry in Windows?
I'm building a tool to override the worst decisions Microsoft made for Windows which includes all things "group by". Thanks to a previous question, I have the registry arrangement used for ...
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0
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141
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Attach to running process in windows
I am working with application A, which I launch in the terminal. Before Process A finishes to run, it launches process B on a separate terminal.
From this post: https://stackoverflow.com/questions/...
- 103
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0
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1k
views
How to know if a computer is being used remotely
Is there a way to know that a computer (win10) is currently being controlled remotely? (via RDP)
-And if so, can I know the user-name connected to it?
I have several computers that me and my coworkers ...
- 1
2
votes
1
answer
906
views
Enable Windows Defender Tamper Protection using PowerShell or C#
I understand completely that it's not possible to disable tamper protection programmatically, as this would defeat the point. Though, seeing as it's possible with an InTune or Endpoint license, then ...
- 73
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votes
2
answers
1k
views
How can I intercept the content's of a window's spool file?
I have files being printed from a client's computer and would like to intercept and archive the printed file as text or pdf. The client will most likely be using a specific software to print and I do ...
0
votes
0
answers
994
views
Need help on possible causes of FTP client timeout
My company is hosting a FTP server through Windows IIS. We have a client program (Windows Form program written in C# programming language) which is installed on our client's server for downloading ...
- 1
1
vote
0
answers
1k
views
Automate Windows Hello PIN setup
I am investigating the feasibility of deploying Windows Hello in a busy work environment. The area contains 40+ shared PCs, with 200+ roaming users. Also, a subset of the users are replaced regularly (...
- 11
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3
answers
408
views
Connect a socket to another PC in same NAT
Hey I've got two machines on the same network. They get their IP info back from an external webserver. Same IP due to NAT but different ports locally. Hmm that's weird.. they can't socket up or even ...
- 11
2
votes
1
answer
1k
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Net User information VS Get-ADUser
Very generic question regarding different output for Net User, and Get-ADUser.
What is really going on "under the hood" when I run each command? I bring this up only due to getting different ...
- 195
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0
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53
views
Application crashes with error could not create ssl/tls secure channel
I contacted the customer care and this is what they have to say -
kindly make sure that the SSL certificate used for the SMTP service offered by the Microsoft Exchange Server is not expired and the ...
0
votes
1
answer
164
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C# Math.POW and Manually calculating are coming out with completely different answers... Can anyone tell me why? [closed]
Forgive me if this is already on here somewhere but I couldn't find it.
SO, I am doing a simple calculation.
double radius = 2.50;
//double pi = Math.PI;
//double areaOfCircle;
double radSquared = ...
- 11
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votes
1
answer
84
views
Attack on a Linux file server | What is the damage of this file contents?
TCP Networking
This file was uploaded using a loophole in a file uploading network program I was writing. The ability to access the server itself was too simple and the techniques I used resulted in ...
- 11
0
votes
4
answers
415
views
developing a CLI C# application without installing 16GB of Visual Studio?
I'm trying to develop a simple C# to test some interoperability stuff and to that end I'm trying to install Visual Studio Community 2019.
To that end the only two options I have selected are as ...
- 6,919
2
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1
answer
30k
views
The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.0 Authentication Required
I'm attempting to send email using G Suite's SMTP relay service.
Using C#, my code snippet looks like this:
string message = "<em>It's great to use HTML in mail!!</em>"
var ...
- 143
0
votes
1
answer
763
views
System.UnauthorizedAccessException with VSCode 1.48.1 and C# exception
Running the latest Visual Studio Code (v1.48.1 at the time of posting this) with C# Extension, I'm seeing this errors:
Razor.VSCode version 6.0.0-alpha.1.20418.9
...
[Error - 4:20:16 PM] Server ...
- 2,583
4
votes
2
answers
6k
views
Better Windows mouse sensitivity multiplier control?
(I know this question has been posted before; I reposted a more detailed explanation on the situation because the previous question isn't answered and has over 6k views.)
The mouse speed Windows ...
- 43
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0
answers
45
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Sandboxing a program under windows
I was searching on internet for an easy way of sandboxing an application under windows. Apparently there isn't an easy way of doing it in a comnplete way. I did find an application on github that does ...
- 119
1
vote
1
answer
760
views
Ctrl + V paste UTF-8 string from Clipboard to MS WORD result in ??? characters
I've develop application on Windows form [C#], then copy text using
System.Windows.Form.Clipboard.SetText("โปรแกรม Microsoft Word ใช้งานได้");
After sending keybd_event "Ctrl+V" [...
- 21
1
vote
1
answer
746
views
Error "The User Profile Service service failed the sign-in. User profile cannot be loaded"
I have a trouble when run win 10
"The User Profile Service service failed the sign-in. User profile cannot be loaded"
I tried the way, but not working
And now, My PC just working in command promt
...
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1
answer
1k
views
What is the OpenSSL equivalent of this given C# hashing code?
I've got C# server code which verifies a hash using the following logic. I have no control over the server code and cannot change it.
string key = "xZBn34L4myg[...]cebvr7A==";
var hmacSha256 = new ...
- 189
1
vote
1
answer
3k
views
How to install .Net v4x framework in Windows 10 when v4 installation is blocked?
OS: Windows 10 64 bit 10.0 Build 18363
After recent windows update .NET v4 frame work using software's stopped working.
While trying to install the v4.8 or 4.7.2 .NET framework Getting the message ...
- 111
1
vote
1
answer
2k
views
How to uninstall/install the nic card, network properties protocol using powershell command or windows command line?
I need to uninstall/install the protocol list in the nic card network properties list through command or code.
I tried the below command it's list the network properties list only.
Get-...
-1
votes
1
answer
1k
views
Allow only two instances of a character using RegEx
I am new to using regular expressions and I am trying to figure out something that would seem to be pretty easy. I would like to identify if a character exists only twice within a string. The ...
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2
votes
0
answers
917
views
update assembly version on git commit in Visual Studio
I am facing a nightmate of keeping track of not one, but 5 applications that regularly update and work together in tandem.
On each update, I must manually update AssemblyInfo.cs file with ...
- 121
1
vote
1
answer
799
views
Udp packages bigger than 1472 are not being received
I have a c# client app. It sends data to my server using UDP.
However, this stops working after I upgrade to Windows 2019 Server.
the reason it stopped working is contained in this link:
https://...
- 849
2
votes
0
answers
1k
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Disable playback/recording device programmatically (cmd, c#) Windows
I am trying to disable the microphone from cmd or c#.
I tried to use devcon.exe, but it disables the device in Device Manager but not in the sound properties.
I tried to write to the registry:
reg ...
- 141
1
vote
0
answers
51
views
Jenkins with .net core, angular 8 and postgre
My question is related with automation. In our project we are using BackEnd- .Net Core 2.2 (right now in localhost but will be dockerize) FrontEnd- Angular 8 (right now in localhost but will be ...
- 111
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0
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431
views
Omnisharp not working on Manjaro Linux
today I've installed .NET Core 3.0 on my newly setup Manjaro system but I get an error everytime I want to open a Project with VS Code. The following is the output of "dotnet --info":
.NET Core SDK ...
- 111
-1
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1
answer
43
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My exe file is autoclosing after start
I wrote application in c# and when I try to open it on VM (vmware 15.1) in task manager i can see that it starts, then changes status to stopped and then autoclosed. I need to add that when I try to ...
- 1