javascript – Return only alphanumeric and normal space between words even for RTL

For any JavaScript environment that supports ECMAScript 2018+ standard, you can use .replace(/[^p{L}p{N}]+/gu, ” “) where /[^p{L}p{N}]+/gu matches multiple occurrences (g) of one or more (+) characters that are not Unicode letters (p{L}) and digits (p{N}). The u flag enables the use of Unicode property classes like p{…}. function simplifyUserName(name) { return name.toLowerCase().replace(/[^p{L}p{N}]+/gu, ” “).trim(); … Read more

flutter – FirebaseMessaging.instance.getInitialMessage return null message when I click on notification

I use Firebase messaging in my Flutter app , when I click on the notification background , I want to go to another specific screen so FirebaseMessaging.instance.getInitialMessage() triggered but message returns null . And for foreground notification I use onMessageOpenedApp when I click on the notification , onMessageOpenedApp doesn’t trigger . Here is the object … Read more

Need help pulling the specific ID from item return from an ID. : learnprogramming

Hi there, I’m working an a movie API, which basically fetches a list of movies, grabs the individual movie ID, and then based on the movie ID, pulls the details of it. I’m create a “saved”/watchlist, by pushing the saved ID’s to an array to push to local storage. I’ve filmed a 5 minute video … Read more

javascript – in nodejs+express how to prevent socket.io from returning all multiple added chat messages twice? and only return the single added message once

[I am trying to make a littlechat with socket.io + node express, the problem is that when emitting the socket it returns in the browser not only the message that I have added, but all the previous ones, so that in the browser view I only have correct messages added i have to refresh the … Read more

c++ – tuple foreach, index, find: return compile-time constant during runtime

Tuple foreach is relatively simple using either recursion or std::apply: #include <cstring> #include <iostream> #include <tuple> #include <utility> template<typename F, typename T> auto foreach_apply(F&& f, T &&t) { return std::apply([&f](auto&&… elements) { return (f(std::forward<decltype(elements)>(elements)) || …); }, std::forward<T> } template <std::size_t I=0, typename F, typename… Ts> void foreach_recurse(F&& f, std::tuple<Ts…> t) { if constexpr (I … Read more

Rendering a sprite in directx9

Rendering a sprite in directx9 Here a basic code for rendering a sprite in a window but it doesn’t work, could you help me? Code: #include <windows.h> #include <d3d9.h> #include <D3dx9math.h> … Read more

postman – API call to return a record based on a nested value

I am attempting to find the account with room 101. Room 101 is a nested value and I can’t figure out how to write the query to only return the accont with room = 101. Hopefully somebody knows the answer. This API call: https://{{fqdn}}/admin/scaffolds/accounts/index.json?api_key={{api-key}} Returns these results: [ { “id”: 1, “type”: null, “login”: “xbox1”, … Read more

javascript – How to return the response from an asynchronous call

→ For a more general explanation of asynchronous behavior with different examples, see Why is my variable unaltered after I modify it inside of a function? – Asynchronous code reference → If you already understand the problem, skip to the possible solutions below. The A in Ajax stands for asynchronous. That means sending the request … Read more

ROTI: Return on Time Invested

Definition of roti (Indian bread): Roti is a round flatbread native to the Indian subcontinent made from stoneground whole wheat flour, traditionally known as gehu ka atta, and water that is combined into a dough. Roti is consumed in many countries worldwide. Its defining characteristic is that it is unleavened. (Source: Wikipedia) In this article, … Read more