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Welcome to Software Development on Codidact!

Will you help us build our independent community of developers helping developers? We're small and trying to grow. We welcome questions about all aspects of software development, from design to code to QA and more. Got questions? Got answers? Got code you'd like someone to review? Please join us.

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Q&A DllExportAppDomainIsolatedTask task failed, requested value Version48 not found

I have a .NET Framework project in Visual Studio. While trying to build it, I get the following error message: Error The "DllExportAppDomainIsolatedTask" task failed unexpectedly. System.Argume...

1 answer  ·  posted 1mo ago by FractionalRadix‭  ·  edited 1mo ago by FractionalRadix‭

Question .net
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Q&A Current solution for Project Euler 250+ (HackerRank) is giving incorrect answers, why is this? [closed]

Note: I originally posted this on Stack Overflow on Stack Exchange here however I am posting the same question here as I might be able to get a answer more quickly here. Project Euler+ #250 on H...

0 answers  ·  posted 14d ago by CrSb0001‭  ·  closed 13d ago by Karl Knechtel‭

Question python python-3 math number-theory
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Q&A How can I save a plot in a file in PyCharm without changing the code?

How can I save a plot in a file in PyCharm without changing the code? I used plt.show(), so that the plot shows like this: But how can I save a plot in a file without changing the code? I don'...

0 answers  ·  posted 17d ago by Franck Dernoncourt‭  ·  edited 17d ago by Franck Dernoncourt‭

Question pycharm
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Q&A Why would the tokenizer for encoder-decoder model for machine translation use bos_token_id == eos_token_id? How does it know when a sequence ends?

Not sure if this is really a coding question (maybe the ML or AI Tech proposals might be better suited). Not having distinct begin and end tokens is not that extraordinary. E.g. the GPT-2 tokeniz...

posted 28d ago by mr Tsjolder‭

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Q&A Can't run a Python file in PyCharm: why?

I closed the window containing the PyCharm project and reopened the project: it worked. I have no idea why it didn't work before reopening the PyCharm project. Very strange: I don't see what could ...

posted 28d ago by Franck Dernoncourt‭

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Q&A How to turn lines of text in PyQt6 QTextEdit into clickable links that call a function?

A while back, I made this post about reading specified sections in a text file formatted a particular way. I've since updated the format for that file to include links at the start of arbitrary li...

1 answer  ·  posted 29d ago by pycoder‭  ·  last activity 3d ago by Karl Knechtel‭

Question python python-3 pyqt6 pyqt
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Q&A DllExportAppDomainIsolatedTask task failed, requested value Version48 not found

You can fix this by installing Microsoft Build Tools 2015: https://www.microsoft.com/en-us/download/details.aspx?id=48159 I found this solution on that other Q&A site. According to the commen...

posted 1mo ago by FractionalRadix‭

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Q&A Cannot read properties of undefined (reading 'map') error in MERN stack project

In my project, I try to fetch data from the backend to display in the frontend using fetch API. Each time I do this I get Cannot read properties of undefined (reading 'map') error. When I check the...

0 answers  ·  posted 7mo ago by emmaluga‭  ·  edited 7mo ago by Alexei‭

Question reactjs react-hooks
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Q&A What can cause an HTML form submission result in a new pop-up window?

These are the methods I know of: Set the form's target attribute to _blank. Add submit event listeners (e.g., this SO thread). In the proprietary web app that I have to work with, every form...

0 answers  ·  posted 6mo ago by toraritte‭  ·  edited 6mo ago by toraritte‭

Question javascript html
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Q&A What is the difference between operator precedence and order of evaluation?

Shouldn't operator precedence guarantee that b() is executed before a()? No. Operator precedence says what to do with values in an expression once you have its input values. Order of evaluation ...

posted 6mo ago by Olin Lathrop‭

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Q&A How can I interact with the target widget from a drop event

You can get a &ListBox from a &Widget with downcast_ref: let list_box = target.widget().unwrap().downcast_ref::<ListBox>().unwrap();

posted 7mo ago by jmb‭

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Q&A I can't install the Spacy library using the terminal in VSCode on Windows 10

Ok the solution is installed a older version, on my case python 3.12.6, in the virtual environment that you have created and when you use in the terminal pip install spacy it donwloads correctly. T...

posted 7mo ago by Richard‭

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Q&A What is the difference between operator precedence and order of evaluation?

When parsing a program, a compiler creates a tree of nodes. The operator precedence plays a role in how those nodes get organized. Once the tree is complete and considered valid, it walks the tree ...

posted 6mo ago by Alexis Wilke‭  ·  edited 6mo ago by Alexis Wilke‭

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Q&A How to Suppress System Sound for Keyboard Shortcuts in C++ Desktop Application [closed]

In my desktop application developed in C++, I am encountering an issue where pressing the Ctrl + X, Ctrl + Shift + X, and Ctrl + D shortcut keys triggers a system sound. I would like to suppress o...

0 answers  ·  posted 6mo ago by Junior_Dev‭  ·  edited 6mo ago by Alexei‭

Question c++ windows winapi
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Q&A How do you fix 'Failed to load the dll hostfxr.dll' when starting an x86 .NET process in a test run via dotnet test?

How do you fix the error 'Failed to load the DLL hostfxr.dll' when running a .NET test executed via dotnet test and starting an x86 .NET application in the test? I'm using .NET 8. Failed to load ...

1 answer  ·  posted 1y ago by riQQ‭  ·  last activity 1y ago by riQQ‭

Question .net
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Q&A PGP sign emails sent with git-send-email(1)

git-send-email(1) uses sendmail(8) as the MTA by default. However, this can be changed by passing the --sendmail-cmd option. $ man git-send-email | sed -n '/--sendmail-cmd=/,/^$/p' --sendma...

posted 1y ago by alx‭  ·  edited 1y ago by alx‭

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Q&A How do I choose the correct Perl module from these variations?

Realistically in 2024, you should be using Cpanel::JSON::XS, and JSON::MaybeXS. Cpanel::JSON::XS is by far the best JSON implementation for Perl, but not every platform will have it, so you can use...

posted 1y ago by ivan‭

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Q&A UID of nonroot user in distroless container images

You don't actually need the UID in that particular example. A more elegant solution would be to use the --chown option of the COPY directive. FROM bash:latest as builder RUN adduser adduser \ ...

posted 12mo ago by Iizuki‭

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Q&A UID of nonroot user in distroless container images

The UID of nonroot user is 65532. This is by convention. I failed to find a reputable source for this, but looking around image internals, it seems to hold.

posted 12mo ago by Iizuki‭

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Q&A UID of nonroot user in distroless container images

Distroless images use a user called nonroot by convention. What's the UID (User ID) of this user? This is relevant in multi-stage image builds: FROM bash:latest as builder RUN adduser adduser ...

2 answers  ·  posted 12mo ago by Iizuki‭  ·  last activity 12mo ago by Iizuki‭

Question container distroless
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Q&A Migrating from Az Co DB NoSQL to Az Co DB MongoDB, error?

From my own trial and error the solution was to temporarily increase the Read Units Per Second for the MongoDB. Then it worked flawlessly the first time to import.

posted 1y ago by propatience‭  ·  edited 12mo ago by propatience‭

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Q&A When to use custom iterators versus pointers

However, I suspect that most iterators can be written as iterating over an array. From my experience, I wouldn't expect this to be the case. From the standard library containers, only std::vec...

posted 1y ago by Angew‭

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Q&A In javascript is there really a good reason to never check for boolean true || false such as if(var){}else{}?

As mentioned in another answer, when you have code such as if (someVar), you're subject to truthiness. To be more precise, this code will run under the rules of Boolean coercion. In JavaScript, wh...

posted 1y ago by hkotsubo‭  ·  edited 1y ago by hkotsubo‭

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Q&A Maven exec:exec fails to see executables

The groupId and artifactId are wrong (this plugin is not from Maven but from codehaus). Additionally, the configuration is not applied to the relevant execution. If you reshuffle the part like so… ...

posted 1y ago by mirabilos‭

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Q&A How do I concatenate two animated gifs together?

You can use imagemagick. Suppose you have the files a.gif and b.gif and want to play a and then b. Then use the command: convert a.gif b.gif out.gif And your results will be written to out.gif....

posted 1y ago by congusbongus‭

Answer