Unable to open debugger port in IntelliJ

Unable to open debugger port in intellij. The port number 9009 matches the one which has been set in the configuration file for the application. <java-config debug-options="-Xdebug...

Ruby Sockets: Error (EINVAL) while trying to bind a sending socket to a port

The connect method fails giving an EINVAL when I am trying to connect from blue.example.edu to green.example.edu I do not get this error when I connect from blue to blue itself. The Ruby...

argparse choices structure of allowed values

Using argparse in relation to https://stackoverflow.com/questions/14660876/python-dependencies-between-groups-using-argparse, I have an argument part of some parser group of a parser - for...

Retrieving port number in Play Framework 2 app

The question is: how do I retrieve the port number that play is listening on, no matter how it was defined (configuration, command line argument, or not at all). This answer...

Testing local server with MAMP/wordpress on mobile device?

I am currently developing a wordpress site locally using MAMP PRO, which obviously involves using a local database. I would like to test this site on my iPhone via a remote link. I have managed to...

WampServer suddenly went offline

I was using WampServer for my PHP development. Suddenly, it went offline. (It says the wamp server is online but in red color) I don't use skype, and when I check port 80 used for the wamp server...

connect to host localhost port 22: Connection refused

While installing hadoop in my local machine , i got following error ssh -vvv localhost OpenSSH_5.5p1, OpenSSL 1.0.0e-fips 6 Sep 2011 debug1: Reading configuration data /etc/ssh/ssh_config ...

Mirroring - server network address cannot be reached or does not exist

I have read a number of articles on how to configure mirroring on SQL Server 2012. I went through the steps and everything worked until hitting the final step, which didn't work. When I run this...

Retaining protocol and port number from reverse proxy request

Case: User requests https://api.abc.com This is reverse proxied (Apache 2.2) to an internal server server at http://internal.abc.com:123 As per Retain original request URL on mod_proxy redirect ,...

ERROR: C:\snort\etc\snort.conf(546) => Invalid argument: include Fatal Error, Quitting

I am trying to configure snort on windows 7. I get this error whenever I run the following command. command: C:\Snort\bin>snort -A console -i1 -c C:\snort\etc\snort.conf -l C:\snort\log -K...

Cannot find module from "undefined"

I am trying to import an external module inside my Sublime Text 3. The external module Ship.ts is a s follows: export interface Ship { name: string; port: string; displacement: number; } The...

Input element by user into 2D vector c++

I'a trying to implement an algorithm, i want to input element by the user into 2D vector so that I have an element like this: reference 1: 1 2 3 3 2 1 1 2 3 so I want to know how to push_back...

unable to access localhost URL of AWS from local machine

I have a AWS EC2 instance running and I am supposed to access the localhost URL of the instance. Whenever I try the localhost:port/index.html URL I get a server not responding error. I tried using...

How to change the port number for Asp.Net core app?

I added the following section in project.json. "commands": { "run": "run server.urls=http://localhost:8082", "web": "Microsoft.AspNet.Hosting --server Microsoft.AspNet.Server.Kestrel...

Failed to start The nginx HTTP and reverse proxy server issue

First time I'm stalling nginx server in my fedora 24. I'm using apache server for development. For onlyoffice integration I have to install nginx server. I installed nginx server by using this...

I am getting an "Invalid Host header" message when connecting to webpack-dev-server remotely

I am using as an environment, a Cloud9.io ubuntu VM Online IDE and I have reduced by troubleshooting this error to just running the app with Webpack dev server. I launch it...

Python: [WinError 10054] An existing connection was forcibly closed by the remote host

I'm creating a client to server based chat client and every time I setup a server and a client, the server keeps listening for a connection and when the client attempts to connect this error...

401 Unauthorized on Adyen API

I'm trying to do a payment in my test environment in Adyen with curl but for some reason I keep getting a 401 Unauthorized response back. I have checked the credentials of the Web Service User a...

generating a numeric hash for a string in Ansible

I need to generate a unique TCP port number for a given string (I need this to mock a response from a server, unique for each string). I want to use a string parameter as a source for this port...

NestJS API not working with MongoDB (Index keys cannot be empty)

I want to create an API with NestJS using TypeORM. I've used Postgres and it worked, but I need to switch to a MongoDB. Therefore I've made some changes. The connection gets established but I'll...

Precise method of segmenting & transcoding video+audio (via ffmpeg), into an on-demand HLS stream?

recently I've been messing around with FFMPEG and streams through Nodejs. My ultimate goal is to serve a transcoded video stream - from any input filetype - via HTTP, generated in real-time as...

Pymodbus-read-input-registers CRC invalid, discarding header

I am working with PZEM-004T 3.0 Version I have the unit now responding with errors. import pymodbus import serial from pymodbus.pdu import ModbusRequest from pymodbus.client.sync import...

IPv6 binding error: Cannot assign requested address

As I understand, IPv6 addresses are allocated in blocks. Each machine gets a range of IPv6 address and any IPv6 address in that range would point to it. Basis for this...

How to fix "User validation failed: password: Path `password` is required., email: Path `email` is required., name: Path `name` is required."

I'm a beginner who starts to learn node.js. In the middle of the way, I got a problem with a notification like this { "errors": { "password": { "name": "ValidatorError", ...

How to solve Mongoose v5.11.0 model.find() error: Operation `products.find()` buffering timed out after 10000ms"

How to solve model.find() function produces "buffering timed out after ... ms"? I'm using mongoose v 5.11.0, npm v6.14.8 and mongodb v Here's the code. var express = require('express'); var app =...

Can't send bluetooth from Kivy App on Android

I put together a Kivy App that gets the coordinates from a user touch and sends them over bluetooth to an arduino I am following the steps on how to handle bluetooth on android listed in the link...

typeorm save calls more than 1000 times in custom logger

I want to implement Custom Logger for typeorm with nestJs. my goal is to store queries in MySQL. First I create an entity: @Entity('log') export class LogModel extends BaseEntity { ...

Secure Kiali (in Istio) by source ip address

I have applied kiali in Istio 1.10.2 by using this. Now I am trying to secure it by filtering source ip address. I tried using authorization policy but it didn't work. It keeps allowing everyone...

How to expose a service to outside Kubernetes cluster via ingress?

I'm struggling to expose a service in an AWS cluster to outside and access it via a browser. Since my previous question haven't drawn any answers, I decided to simplify the issue in several...

Do 32-bit and 64-bit registers cause differences in CPU micro architecture?

I am trying to compare the methods mentioned by Peter Cordes in his answer to the question that 'set all bits in CPU register to 1'. Therefore, I write a benchmark to set all 13 registers to all...