Questions tagged [c#]
Libraries in C# and software to develop C# programs.
403
questions
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11
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Open-source projects that use Selenium webdriver C#?
We are getting started with UI tests for our web app, using Selenium C#. I'm interested in seeing how other people have approached this. For that reason, if there are C# open-source batteries of C# ...
2
votes
2
answers
109
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Library to modify Excel in Python
I love to use Python, but I also found C# and VBA as options.
I want to read one Excel file, then search another Excel file (with multiple sheets), and use this information to modify the initial ...
2
votes
1
answer
99
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Need .NET library for machine vision
I am writing something in C#/.NET in Visual Studio to find blobs (small white circles on a dark background. I need to translate these center points of the blob to real world coordinates. I would need ...
3
votes
2
answers
186
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Free tools to convert COBOL source code to VB6/VB.Net/C#/Java?
I have requirement to convert one of my COBOL project source code to any of the following languages VB6/VB.Net/C#. So I searched for a free(open source) tool to convert the source code from COBOL to ...
1
vote
1
answer
404
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What are the alternatives to HTML5 Canvas on the server side?
I'm an Asp.net & C# & and Angular guy. Recently, I've been playing around with HTML5 Canvas using Konva. It is a lot of fun and I can use it to fulfil a need for certain audience. But its ...
0
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0
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237
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A free or affordable option to profile Xamarin.Forms apps
I want to profile memory usage and performance on my Xamarin.Forms iOS and Android apps.
The Xamarin Profiler is only available with a Visual Service Enterprise account, which is prohibitively ...
1
vote
0
answers
10
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Tool, library, database or API for my OSM based application
I have build an dotnet 6.0 REST API that retrieves upcoming and passed objects based on a users position. I use nominatim to get an OSM_Id from a users' lat/lon. I then use that OSM_ID to query my ...
1
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0
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200
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.NET library for laying out graphs
I am trying to find a c# .NET library for computing layouts of directed/undirected graphs. I only need the library to produce the layout (return the positions of the nodes), not render anything.
I am ...
5
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1
answer
1k
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Ultra-fast text rendering in C#?
Note: This is a direct copy of a question I asked on Stack Overflow which was put on hold for being off-topic and suggested to be asked here instead.
I'm writing a game in C#, monogame. It's cross-...
1
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0
answers
242
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Writing cookie based authentication in Blazor Server Asp.Net Core 6 or later (from scratch) [closed]
I apologize if this is off topic for the site but I could think nowhere else to ask it.
I've been attempting to implement my own cookie based authentication solution in Blazor Server, whereby a user ...
3
votes
1
answer
29
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What would be a good setup for server and client for file storage and versioning?
I'm looking for help deciding the setup for server and client for our non-profit organization. There will be 1 server and multiple users using a C# application. Here are some insights and requirements:...
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121
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.E01 and .EX01 format file Extraction
I have one disk image (image) in my hand, I got it with forensic software. This image extension can be .dd .raw or .e01. When I want to view the contents of this image with the Filestream System.IO ...
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0
answers
12
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Is there some quick GUI or command line to test a model logic?
I'm writing a sim game model, the ui layer is undermined(Unity, Godot...), now it's using a winform.
The model consists dozens of scripts, hundreds of methods. When I want to test the model logic, it'...
7
votes
1
answer
5k
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Which C# command line parser library should I use?
I want to develop a non-interactive command line application in C#. There are some libaries available for command line parsing:
Cocona
commanddotnet
commandline
CommandLineUtils
CliFx
dotnet/command-...
0
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0
answers
97
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What is a good Framework to develop a C# single application that run on both MacOS and Windows? I need to manage Gui and BItmaps
I have some years experience with .net core and WinForm. Now I need to develop a graphics application in Visual Studio for Windows that run on both OS. Can you help me to understand and make a good ...
0
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1
answer
129
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C# Winforms any library to draw/paint lines, shapes using mouse
I am working on a C# winforms project. I want to do something similar to what Windows OS 'Paint' program does. Like selecting a shape and drag-drawing the shape on a PictureBox. Does Nuget have any ...
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2
answers
142
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A non-opinionated equivalent to StyleCop?
Wikipedia says that StyleCop "checks C# code for conformance to StyleCop's recommended coding styles and a subset of Microsoft's .NET Framework Design Guidelines". Frankly, I don't agree with some of ...
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37
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Is there a library that optimizes and compresses image files?
I'm developing software using .Net Framework and .Net 6.
I would like to reduce the weight of images (Jpeg or PNG) of about 2MB in the software I am developing, with as little loss of quality as ...
1
vote
0
answers
19
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Source Code Mapping/Crawling Application for TypeScript and C#
This is my first time asking a question here. I have been looking for a particular software development tool, but I cannot find what I am looking for.
I need an application that can build an ...
1
vote
1
answer
4k
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Convert HTML String to PDF file
IDE: VS 2022 | .NET 6.0
I'm looking for free .NET library to convert string html to .pdf file.
In the web I found PDFSharp, but I have error with it (desc below)
I tried:
nugets:
HtmlRenderer.PdfSharp ...
1
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0
answers
48
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Command line based debugger for C# running on .NET 6
Migrating from SO
Crossposting from SE
Crossposting from Roslyn discussions
Crossposing from .NET runtime discussions
I'm on a (possibly futile) quest to find a command line based debugger for C# ...
1
vote
1
answer
132
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Extracting Text from PDF Docs into separate new filename Docs
I have a mass number of PDF files (>2k files) that look something similar to this
(Image of Sample PDF)
I have list indentations (A, B, C, D), followed by text. What I'm trying to achieve is to ...
0
votes
1
answer
45
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C# pdf generator with flexible options
I want create a online page designer … a system that user can design her own page and can insert title , table , picture and ... and set location of elements in page and set size for page (like A4) ...
1
vote
0
answers
59
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Send fax programmatically using fax modem
We need to be able to send faxes from windows service (C#) over connected fax modem. We have tried to use build-in FAXCOMEXLib library but had so many issues with it (producing a lot of errors) plus ...
2
votes
0
answers
233
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SFTP server hosting library for .NET Core / 5 / 6
Is there a library to host a SFTP server from .NET Core / 5 / 6? I found this one but it costs money
https://www.rebex.net/file-server/
Basically I need a very simple library were I can host a SFTP ...
1
vote
0
answers
135
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How can I convert any file to pdf in C#
can anyone suggest to me the best opensource library in asp.net core that converts any file format into the .pdf format? there is a library with the name groupdocs which is converting most of the ...
3
votes
2
answers
11k
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Any good open source charting for .NET?
Are there any good open source .NET chart components out there that are good for large data plotting and real-time charting? I saw some related topics but they were since 2010 and older, so I'm not ...
0
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0
answers
27
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Code Summarizer, inline comments generator for already written c# code
I am reviewing a huge code base written in C# and aspx(*.aspx and .aspx.cs) and realize that I may end up using tools like CodeMap, Dependency diagrams, etc. to understand the flow. I was wondering if ...
1
vote
1
answer
285
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C# library to replace text or fill form field is a PDF
What libraries exist to replace text in a PDF or fill PDF form field? I am looking for something free and cannot use iTextSharp's free version due to the licensing requirement to post my source code.
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2
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57
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I wanna learn to make video games
Sry if it is a wrong place, but i need help about starting to learn making video games, because it's my big wish. So, i need some advices what should i start c++ or c#, unreal or unity. Honestly, ...
3
votes
0
answers
482
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Converting C# to C++
I have tried the Tangible C# to C++ Converter but I'm not happy with it - it generates too many compiler error and even the parts that are compilable may contain issues which make the C++ result ...
0
votes
2
answers
1k
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HTML to PDF at ASP.NET Core on Linux Environment - What lib to use?
I'm currently looking on an ASP.NET Core library capable of managing HTML/CSS code to PDF rendering, but the case here is that it needs to work on Linux. Docker image on Linux, more specifically.
I'...
0
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0
answers
86
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A library for C# that compares colors from webcam feed
I want to write a program that can grab a frame from a webcam feed (usb webcam), takes a color sample from a specific coordinate, compares to a previous frame or specified color, and then takes an ...
5
votes
4
answers
2k
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QR Code Generator Library (no web service)
I am looking for a QR Code generator library. It should be possible to use it in a .NET application.
Free or paid (Open or closed source)
Active maintenance of the library (there are some inactive ...
1
vote
2
answers
712
views
Editable DataGrid for asp.net core
I am searching a (bulk) editable datagrid control for asp.net core project, with following constraints:
user should be able to paste multiple values at once (like in Excel), say, I can copy this ...
0
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0
answers
118
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Detect on Windows PC if Video is being played
Video being played could be using any media player(e.g. WMP, VLC etc) or online streamed through any browser.
1
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0
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350
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What is a Library that will let me Create/Emulate a Virtual Disk Drive in Windows using C#/.NET?
I want to use C# and .NET 5 to create a 'virtual' disk drive in Windows. This drive would show as a drive letter (M: etc) in e.g. windows file explorer and command prompt.
The actual handlers for ...
1
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4
answers
176
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I want to generate PDF Annotations in my application with library
I am interested in adding annotations support to my application. Specifically PDF (Adobe) anntoations.
I need a PDF library (preferably C# .NET Core) to read an input file (any format), generate some ...
1
vote
0
answers
64
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A C++/C# library to do both symbolic calculation and non-linear equation solving
TL:DR: Is there a (free, hopefully open source) C++ or C# library to do both symbolic calculation and non-linear equation solving?
Details:
I am trying write a software library to solve a particular ...
2
votes
1
answer
2k
views
Monetization/advertizing components for desktop apps
I intend to write a Windows desktop program which will provide the user a few very useful system configuration options.
The application will be written in C# WPF (desktop, not universal app) and ...
0
votes
1
answer
19
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Looking for recommendation for Software Deployment Tool
I have a piece of software which is built in c#.Net and uses MS Sql Server as a database back end. It is currently installed on around 100 Windows Pc's and growing. I am looking to see if anyone had ...
0
votes
1
answer
17
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Guys, need some help for starting my coding journey [closed]
I'm in 11th grade and I wanted to start my coding journey. So, which courses or programs would you recommend for a person who has step a foot in the coding world.
1
vote
1
answer
87
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Best free database engine with built-in security for embedding in standalone Windows application
What is currently the best free SQL database engine (with built-in data security/encryption) that can be used to develop standalone Windows desktop applications?
I want to create a simple Windows ...
1
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0
answers
41
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Commercial .NET Libraries for Secure Network
Looking for commercial SFTP libraries for SCADA network.
Please, no freeware.
Thanks!
0
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2
answers
846
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How to draw 2 rectangles on image in c# and highlight intersection?
I am creating a winforms application and need to be able to load an image and add 2 intersecting rectangles to the image. I then want to only highlight the intersection between the two. Are there any ...
1
vote
1
answer
786
views
Creating a virtual printer to handle custom print job events
I'm looking to create a .NET virtual printer that I can install on client's machines and have them print to it so that I can do some custom print job events such as:
Parse the printjob for specific ...
0
votes
2
answers
626
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Is there any GUI / UI for C# which work on every CLR?
Is there any GUI / UI for C# which work on every CLR?
Unlike Winforms which depens on some windows .dll?
Something like Java Swing (runs on any JVM).
Maybe something completely written in C# without ...
1
vote
0
answers
92
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Looking for a library to detect text areas in an image (not OCR!)
My client has an issue with screenshots which are included in their handbooks. For legal reasons, they want to blur out text areas in the images.
The screenshots are of a machine operator interface. ...
1
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0
answers
20
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UI layout framework library
Is there a library (preferably C#, C, C++) that specifically deals with container layouts and resizing the components?
As in, it would provide an object that will automatically resize and layout ...
1
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1
answer
60
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Is there any nugets for parsing account and routing numbers?
I am using xamarin and looking to parse checks for customers on the device. I need to pull the number at the bottom of a check and parse the account and routing numbers. I cannot find a good library ...