When satisfation of SFINAE condition depends on the function being declared, is that condition guaranteed to be false?

Consider this code: #include <type_traits> struct A {}; struct B { template <typename T, std::enable_if_t<!std::is_constructible_v<B, T &&>, std::nullptr_t> = nullptr> B(T &&) {} }; int main() { B b(A{}); } Both Clang, GCC, and MSVC accept it. Is this code valid, or should the compilers reject it? Interestingly, if I use requires instead of enable_if_t, … Read more

Why is so hard just to close a position in PineScript

I been trying so hard to just close a position. but still not able to just close it. For example if I enter a long position, and when reach the stoploss condition, just close it, as simple as it. But after so many tries, it’s still not able to completely just close a position. what … Read more

EntityManagerFactory is very slow to close

My app uses Spring Boot 3.2.0 and JDK 21. When the test suite finishes, closing the 14 EntityManagerFactory beans that were created takes over 30 seconds, which is about 33% of the test suite’s total execution time. When I shut down the application itself, no such delay occurs. I guess this is because the application … Read more

LinkedIn API: Can’t fetch posts from Showcase Page

We’re trying to use the LinkedIn API to fetch posts from a Showcase Page but this doesn’t seem to work anymore. We do the following API call: Method: GET URL: https://api.linkedin.com/rest/posts?q=author&author=urn%3Ali%3AorganizationBrand%3A100585042 Headers: – x-restli-protocol-version: 2.0.0 – linkedin-version: 202304 – authorization: … It returns us the following error: {“code”:”INVALID_POST_FINDER_AUTHOR_ENTITY_TYPE”,”message”:”Author type is invalid. Only person urn and … Read more

Layout issues with element

Im having a layout issues with <video> element. The issue is that it overflows and adds a verticall scroll (at 1839px of width and above). At smaller resolutions it doesnt occur.I want everything to be aligned perfectly and fit in that 100vh .App container and no scroll being added. I made a simple reproduction. You … Read more

Unable to install jax==0.4.5 from git repository

I have python 3.9 in my device. When I run: pip install jax and jaxlib This is installing the version jax-0.4.21 jaxlib-0.4.21 However I need the version 0.4.5 for both jax and jaxlib. When I run: pip install jax==0.4.5 jaxlib==0.4.5 This is throwing this error: ERROR: Could not find a version that satisfies the requirement … Read more

Ionic Capacitor Docker

I am developing an Ionic Capacitor app within a Docker container. I manage to create a container with its dependencies correctly. Follow this tutorial: text I am able to connect the Android device using adb so that it is detected from within the container. Follow this tutorial: text Great, I manage to run ionic cap … Read more