connection Questions

Mongodb – MongoServerSelectionError: connection <monitor> to xx.xxx.xxx.xxx:27017 closed (whitelisting IP and opening the port didn't work)

May 31, 2022
MavS
3 Answers

i'm learning MongoDB and i'm sorry to bother you but i'm getting this error: MongoServerSelectionError: connection <monitor> to xx.xxx.xxx.xxx:27017 closed at Timeout._onTimeout (C:...node_modulesmongodblibsdamtopology.js:305:38) at listOnTimeout (node:internal/timers:559:17) at processTimers (node:internal/timers:502:7) { reason: TopologyDescription { type: 'ReplicaSetNoPrimary', servers: Map(3) { 'ac-c9obg9r-shard-00-00.onq7cwz.mongodb.net:27017' =>…

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Connecting to MongoDB database

April 16, 2022
Shane G
2 Answers

I am trying to connect to a MongoDB database.I have followed all the steps here https://youtu.be/EcJERV3IiLM but am getting an error. The index.js file looks like this, const dotenv = require('dotenv') dotenv.config() const mongodb = require('mongodb') mongodb.connect(process.env.CONNECTIONSTRING, async function(err,client){ const…

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Android Studio – Android Studio connection to a physical device

March 15, 2022
Saleh AlKhames
3 Answers

I connect my phone Realme 6s (RMX2002) to my device and the USB debugging is enabled. Android Studio recognized & connected but doesn't show the app project in flutter like in the photo So, any suggestions to figure this out?

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Twitter API request failing when created different ways

February 13, 2022
Amra
2 Answers

I am trying to get to learn programing by replicating the code from a tutorial on the web. I am puzzled as to why the sending request command in line 21 works and the sending command in line 74 does…

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Failed to prepare device for development. XCode 13.2.1, iOS 15.1

January 16, 2022
Kaushil Ruparelia
4 Answers

After upgrading the mac OS and XCode to 13.2.1 and iPhone to 15.1, the device stopped connecting to the mac. It kept showing the error as Failed to prepare device for development.

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Unable to connect Android Studio to Pixel 2

September 21, 2021
FractalBob
5 Answers

I'm running Android Studio Arctic Fox 2020.3.1 Patch 2 on my Dell XPS 13-9370 running Linux Ubuntu Ubuntu 20.04.3 LTS and when I try to connect either of my two Pixel 2s via USB, Studio fails to see them. I…

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Can not access web app hosted on apache from local network

March 25, 2021
stackhasoverflowed
2 Answers

As a newbie set up mediawiki in apache httpd on my linux pc. In the corresponding .conf file "require all granted'" is set. The pc was assigned static IP 192.168.0.2 by the router. The port 80 of the pc is…

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Redis – Flask-Mail queue messages to be sent to different emails

August 3, 2020
nosh
2 Answers

I am using the Flask-Mail library for my Flask application to send a default welcome email to the user when they sign up to be added to the newsletter. After debugging the library I found that it can only handle…

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FTP connection issue while upload a file using Laravel 7 – CPanel

June 19, 2020
Kiyarash
2 Answers

I want to upload a file from Laravel to another server using FTP. It seems a very simple task, so let's take a look at my configurations: .env file FTP_HOST=dl.myserver.com [email protected] FTP_PASSWORD=somePass filesystem.php 'disks' => [ 'local' => [ 'driver'…

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how can i create persistent socket connection on perl? – CentOS

December 19, 2019
medinanicolas
2 Answers

I'm learning Perl and I have two Linux systems (server/client). I want to connect them via Perl with a reverse socket connection. The way I do it is with this command on the server side: perl -e 'use Socket; $i="**iphere**";…

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