Newest Questions
24,151,740 questions
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10
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context is already initialized error when using ros2 gstreamer and opencv
I am trying to create a node that read a gstreamer pipeline and process it using opencv
Somehow those three are not playing nice. The strange thing is that this same code works well outside of ROS2. I ...
- 2,052
-3
votes
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20
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What is permission is similar to 755?
What is permission is similar to 755?
First of all, for over last 8 months I tried for a getting a solution via my hosting company's Advanced Tech Support, and also by searching Google and its AI, but ...
- 989
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12
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Samsung KM24A Tizen B2B serialprint returns SecurityError
I am building a Tizen web app for a Samsung KM24A/KMA kiosk with a built-in/connected 3-inch thermal receipt printer.
The printer is shown by the kiosk UI on RS232C4, and the printer supports Serial / ...
- 3,530
Advice
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10
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C# WebView2 and viewing local HTML files with YouTube embedded in <iframe>
I asked this question about viewing local HTML files with YouTube embedded in <iframe> in my browser.
Local HTML file embed youtube with <iframe>
It was answered that it couldn't be done ...
- 67
0
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9
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Spotfire Manual Input Parameter Not Filtering Amazon Redshift Data for Multi-Value API12 Paste-In Lookup
I am using Spotfire with a Custom Query on Amazon Redshift. I need a prompt where I can paste multiple 12-digit API numbers at once (comma-separated) and have the query filter results to only those ...
- 13
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21
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How to customize Slider ticks in a visual way
Tick marks for sliders were added in iOS 26, as described in the SwiftUI updates for June 2025:
Slider now supports tick marks. Tick marks appear automatically when initializing a Slider with the ...
-5
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42
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High-Paying Career Paths in the Current IT Industry for Students and Freshers [closed]
I am a computer science student currently exploring different career paths in the IT industry and would like some guidance from experienced professionals. I have been learning Java, Data Structures ...
2
votes
1
answer
33
views
C# subscription pattern
Will this exact code cause a memory leak? Or will the Garbage Collector (GC) clean up both objects since they form an “island of isolation” and are no longer referenced by the application root?
What ...
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-2
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1
answer
40
views
ASP.NET Core app (on Kestrel) runs fine within a container, but accessing it from outside the container throws a "connection reset by peer" error
ContainerFile that image is built from:
FROM ubuntu:26.04
EXPOSE 5000
RUN apt-get update
RUN apt-get install -y aspnetcore-runtime-10.0
RUN apt-get install -y curl
# Directory where www data is ...
- 1,054
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answers
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Is SAB layer after PMA in a Set Transformer mandatory?
I am dealing with a problem in which I have a set of data and I pass them through a Set transformer. Each element in the set provides me with spatial information about the location of a robotic agent. ...
- 300
4
votes
1
answer
61
views
What is inappropriate about CultureInfo.CurrentUICulture?
I just enabled Code Analysis rule CA1305 in my code base, and I get lots of the following warning:
Warning CA1305: The behavior of 'string.Format(string, object)' could vary based on the current user'...
- 63.7k
-3
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answers
60
views
How can I fix this DI? [closed]
Is injecting IServiceProvider directly into the Processor class considered a bad practice in this specific scenario?
How can I refactor this using dependency injection (perhaps a factory pattern or ...
- 21
Best practices
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votes
1
replies
41
views
The shortest non-trivial (homotopically) discrete cycle
I need in algorithm that can find on mesh (or binary mask) the shortest loop to cut it off and transform handles to simple branches. Another way to say it: I want to find minimal cycle-to-cut that ...
- 13
Advice
0
votes
1
replies
30
views
Numerically sorting in Perl
In Perl, is there an nsort function (to sort numerically) available in a mainstream CPAN module?
There is nsort_by in both List::MoreUtils and List::UtilsBy, but no nsort. Sort::Naturally has nsort, ...
- 6,870
Advice
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votes
4
replies
48
views
Code architecture for a file detection system
I designing a system that's able to detect the bank type from transaction exports but I'm finding it hard to design a system in typescript that's both easy to follow and easy to expand.
I tried a ...
- 883
