node.js – “$pull” doesn’t delete the embedded documents of mongoose array

Backend – IndexJS const Koa = require(“Koa”); const client = require(“./dal/”); const bodyParser = require(“koa-bodyparser”); const cors = require(“@koa/cors”); const app = new Koa(); app.use(cors()); app.use(bodyParser()); const userRouter = require(“./routes/users.router”); app.use(userRouter.routes()).use(userRouter.allowedMethods()); const subjectsRouter = require(“./routes/subjects.router”); app.use(subjectsRouter.routes()).use(subjectsRouter.allowedMethods()); const courseRouter = require(“./routes/courses.router”); app.use(courseRouter.routes()).use(courseRouter.allowedMethods()); app.listen(3000); console.log(“server running on port 3000”); Backend – Dal – IndexJS const { MongoClient … Read more

java – Why Basic Sample project from architecture-components-samples with Room db works but this example doesn’t work?

I’m working on android project with room db and I’m getting crazy about this problem. The db doesn’t create what ever I try. No errors, nothing in Logcat and nothing also while debugging. I did exactly the same as Basic Sample. I have another project based on the same exact sample and it’s working there!!. … Read more

amazon web services – Calling AWS Lambda via api gateway on localstack doesn’t work as expected

Hi I have downloaded the most basic java lambda example package helloworld; import; import; import; import; import java.util.HashMap; import java.util.Map; import; import; import; import; import; /** * Handler for requests to Lambda function. */ public class App implements RequestHandler<APIGatewayProxyRequestEvent, APIGatewayProxyResponseEvent> { public APIGatewayProxyResponseEvent handleRequest(final APIGatewayProxyRequestEvent input, … Read more

html – PHP mail function doesn’t complete sending of e-mail

Although there are portions of this answer that apply to only to the usage of themail() function itself, many of these troubleshooting steps can be applied to any PHP mailing system. There are a variety of reasons your script appears to not be sending emails. It’s difficult to diagnose these things unless there is an … Read more

java – Changing profile picture doesn’t work correctly via gallery or camera

When I try to click her profile picture to be able to change it, any option I choose both gallery and camera once click doesn’t go forward in the sense that I don’t perform that chosen action, it just goes back in the profile . Initially it worked but going on to change various things … Read more

javascript – React table with sorting and pagination doesn’t update

I am making a simple table in react where I have pagination (separate component) and sorting. The table should sort update when table header is clicked. It changes state of data. The data is sorted but it doesn’t update. The table is rerendered when I change page (pagination component) and it does have sorted data. … Read more

java – Post mapping doesn’t work (message): “could not execute statement)

I am trying to create simple Rest project. When Post request is generated there is an error: HTTP/1.1 500 Content-Type: application/json Transfer-Encoding: chunked Date: Sun, 19 Jun 2022 14:33:09 GMT Connection: close { “timestamp”: “2022-06-19T14:33:09.368+00:00”, “status”: 500, “error”: “Internal Server Error”, “trace”: “org.springframework.dao.DataIntegrityViolationException: could not execute statement; SQL [n/a]; constraint [null]; nested exception is org.hibernate.exception.ConstraintViolationException: … Read more

python – PY_environment ‘time_step’ doesn’t match ‘time_step_spec’ – I can’t spot the difference

I’m trying to create a custom tf-agents environment for trading. When I try to validate it by calling utils.validate_py_environment(environment, episodes=1), I’m getting a ValueError ‘time_step’ doesn’t match ‘time_step_spec’ . I’ve been trying to spot the difference for a while now but I can’t seem to find it. Am I missing something? My Environment class TradingEnv(py_environment.PyEnvironment): … Read more

javascript – vanilla tilt js why it doesnt work in browser,but work in stackovervlow snippet?

var VanillaTilt=function(){“use strict”;class t{constructor(e,i={}){if(!(e instanceof Node))throw”Can’t initialize VanillaTilt because “+e+” is not a Node.”;this.width=null,this.height=null,this.clientWidth=null,this.clientHeight=null,this.left=null,,this.gammazero=null,this.betazero=null,this.lastgammazero=null,this.lastbetazero=null,this.transitionTimeout=null,this.updateCall=null,this.event=null,this.updateBind=this.update.bind(this),this.resetBind=this.reset.bind(this),this.element=e,this.settings=this.extendSettings(i),this.reverse=this.settings.reverse?-1:1,this.glare=t.isSettingTrue(this.settings.glare),this.glarePrerender=t.isSettingTrue(this.settings[“glare-prerender”]),this.fullPageListening=t.isSettingTrue(this.settings[“full-page-listening”]),this.gyroscope=t.isSettingTrue(this.settings.gyroscope),this.gyroscopeSamples=this.settings.gyroscopeSamples,this.elementListener=this.getElementListener(),this.glare&&this.prepareGlare(),this.fullPageListening&&this.updateClientSize(),this.addEventListeners(),this.reset(),this.updateInitialPosition()}static isSettingTrue <script src=””></script> <script src=””></script> <script src=””></script> <!doctype html> <html lang=”en”> <head> <meta charset=”utf-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1″> <title>coba tilt.js</title> <link href=”” rel=”stylesheet” integrity=”sha384-0evHe/X+R7YkIZDRvuzKMRqM+OrBnVFBL6DOitfPri4tjfHxaWutUpFmBp4vmVor” crossorigin=”anonymous”> <style> *{ margin: 0; padding: 0; } .kotak{ width: 200px; height: 200px; background-color: aqua; margin: 50px … Read more