Newest Questions
24,150,598 questions
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Don't know what causes this error: Cannot invoke "String.matches(String)" because "candidate" is null
I have a Java/Kotlin app that I'm porting to iOS with Robovm.
It installs on a local physical/virtual device using launchIOSDevice etc.
Now I am trying to prepare a package for release with createIPA, ...
- 1
Best practices
0
votes
1
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22
views
Optimizing imaging in WPF application
Briefly about the question:
How to reach same performance with images like explorer, FastStone Image Viewer since they allocate not so much memory unlike my app.
About the project
It's WPF C# image ...
- 117
-1
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16
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Using nrgok to serve both frontend and backend to a client
I’m trying to expose both my frontend (React/Vite on localhost:5173) and backend (FastAPI on localhost:8000) using ngrok v3. Whether I run two separate commands (ngrok http 5173 and ngrok http 8000) ...
Advice
1
vote
1
replies
34
views
How would I create elements that float/move in the background?
I want to create something similar to the image below, just with different coloured circles, no blur and displayed behind every other element. I'm fairly new to javascript and I'm not sure what's the ...
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0
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1
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30
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If the reflection operator is applied to a conversion-function-id that corresponds to a conversion function template, what does its result represent?
Consider:
#include <meta>
struct A {
template<class T>
operator T();
};
constexpr auto r = ^^A::operator int;
GCC 16 thinks that r represents the conversion function template. ...
- 20.9k
Advice
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votes
1
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52
views
How could we Help to save this site pfrom AI
How could I help this website which is dying because of AI , answer me
Cuz human being is answering me
Not a machine like AI
Answer my question as soon as possible
This is my question
I don't know ...
Advice
0
votes
0
replies
24
views
Adding visibility to viewEntity pcf
I want to add visibility conditions in DesktopView.pcf. The condition is based on a new viewEntityColumn by extending the exiting viewEntity. It always complains about "No Static property ...
-1
votes
1
answer
62
views
How do I remove the "const" from a custom class, or make the "this" pointer pass on itself, but in non-const form?
I'm trying to use a vector to store every class that I need in a program, and I use the erase method to remove a self reference from the planet list. However, my implementation always gives me the ...
Advice
0
votes
4
replies
45
views
Replacing xls file input with txt input
I have some code suitable for .xls file handling. But the input files are not consistent.
If I use .txt files as input the problem maybe solved. I need some sample code for the same functionality.
...
0
votes
1
answer
46
views
AWS Trust Policy Role chaining
I'm a bit confused about the following trust policy and permission role.
In the trust policy, it has the following role eksctl-demo-eks-cluster-nodegroup--NodeInstanceRole.
s3-velero-policy will be ...
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Advice
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18
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Outlook Add-in generated with Microsoft 365 Agents Toolkit - unclear production publishing path for unified manifest
I have successfully built and deployed an Outlook add-in using Microsoft 365 Agents Toolkit and Azure App Service. The add-in works correctly during local development and testing in Outlook Desktop.
I ...
- 825
Best practices
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27
views
Spring Boot Data starter autoconfiguration behaviour when a configuration is missing, default localhost or error?
I am currently trying to build a Spring Boot autoconfiguration starter for Apache Solr and trying to decide what is the correct behaviour (convention over user friendliness).
Essentially it seems to ...
- 4,098
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answers
35
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How do I identify and fix slow PostgreSQL queries caused by missing indexes? [closed]
I was troubleshooting a slow PostgreSQL query on a table containing millions of rows. Queries using the email column in the WHERE clause were taking around 2 seconds to complete.
To investigate, I ...
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0
answers
28
views
Limitation on inferring the type by narrowing a discriminated union? [duplicate]
I have the definition of a generic node, that wraps some kind of data:
type TNode<TData> = {
readonly id: string;
readonly data: TData;
}
Then, I have a discriminated union of two ...
- 7,486
Advice
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votes
2
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55
views
How to learn the gits command lines
Is there any sites to show me all gits command lines that I can used in my repository and briefly explain about each gits command ? I want to work with git to improve my projects and develope it .
And ...
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