Why can I pass a struct pointer into a function parameter that is not a struct pointer in Go? [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed yesterday. Improve this question Take the following struct: type CustomResponseWriter struct { http.ResponseWriter StatusCode int } func (w *CustomResponseWriter) WriteHeader(statusCode int) { w.ResponseWriter.WriteHeader(statusCode) w.StatusCode = statusCode … Read more

Why throwing a Null reference In Razor component production?

I have a test code @page “/admin/userInfo” @page “/admin” @inherits OwningComponentBase<UserManager<IdentityUser>> @inject AuthenticationStateProvider AuthenticationStateProvider @functions { } @code { public UserManager<IdentityUser> _userManager => Service; public string userName; /* => AuthenticationStateProvider.GetAuthenticationStateAsync().Result.User.Identity.Name; */ public IdentityUser identity; protected override async Task OnInitializedAsync(){ if (_userManager != null) { identity = await _userManager.FindByNameAsync(userName); userName = “abcde”; } Console.WriteLine(“OnInitializedAsync”); } } … Read more

Mysql SUM price from TWO tables [closed]

Closed. This question needs details or clarity. It is not currently accepting answers. Want to improve this question? Add details and clarify the problem by editing this post. Closed yesterday. Improve this question I want to query SQL from two tables posts and postmeta. each post in posts table has an unique ID, and in … Read more

lru_cache vs dynamic programming, stackoverflow with one but not with the other?

I’m doing this basic dp (Dynamic Programming) problem on trees (https://cses.fi/problemset/task/1674/). Given the structure of a company (hierarchy is a tree), the task is to calculate for each employee the number of their subordinates. This: import sys from functools import lru_cache # noqa sys.setrecursionlimit(2 * 10 ** 9) if __name__ == “__main__”: n: int = … Read more

PrebidJS – Manage custom ad unit events with prebid js integration

How can I manage custom events that are emitted by ad unit itself. Can I catch them in Analytic Adapter? How to emit them correctly? For example, ad unit emits event inside iframe: window.parent.dispatchEvent( new CustomEvent({ name: ‘videoPlayed’, payload }) ) Can I somehow get it in the customAnalyticAdapter: Object.assign(adapter({ url, analyticsType }), { track: … Read more

How to read the upload file path from env on NestJS?

I’m working on NestJS. I’m making the API to upload a file but I’m facing the issue I can’t read the path outside the function. Below is my example code, @Post(‘product/image/:brandNo’) @UseInterceptors( FilesInterceptor(‘files’, 2, { storage: diskStorage({ destination: (req, file, cb) => { const brandNo = req.params.brandNo; const directory = `../PRODUCT_BBA/${brandNo}/images`; if (!fs.existsSync(directory)) { fs.mkdirSync(directory, … Read more