Can I use /etc/hosts to map hostnames *and* ports?

Can I map an IP address like 127.0.0.1 to a domain name and port? For example, I want to map 127.0.0.1 to api.example.com:8000

P粉512729862 2023-10-15 18:38:02 0 2 342

What is the way to get the client's IP address in ASP.NET MVC?

I'm completely new to the ASP.NET MVC stack and I'd like to know what's going on with the simple Page object and the RequestServerVariables object? Basically, I want to extract the IP address of the client PC, but I can't understand how the current MVC structure changes this. As far as I know, most ...

P粉232409069 2023-10-14 09:01:56 0 2 220

Windows powershell environment variables in React-native .env file?

I want to use the current given local IP address in a ReactNative project. So I created a Powershell script file that finds the IP address and saves it into the system variable $env:IPADDR. Write-Host"GettingcurrentIPAddress"$env:IPADDR=(Get-WmiObject-ClassWin32_NetworkAdapterConfiguration...

P粉431220279 2023-09-14 10:00:27 0 1 226

Count the number of "registered" entries with a "purchase" event within X days of the registration date (grouped by date)

I have a table like this: id timestamp email ip event 12021-07-1500:01:00demo@demo.com11.11.11.11 registration 22021-07-1500:04:00demo@demo.com11.11.11.11 purchase 32021-07-1500:07:00test@test.com22.22.22.22 Register 42021-07-1500:08:00someone@else.com33.33.33

P粉308783585 2023-09-11 19:48:31 0 1 191

When a specific IP is detected in Yii2, raise the corresponding event

I'm working on a restaurant system where every time someone connects to the restaurant's network, a menu tab must pop up. I tried this by detecting the user's IP address and seeing if it matched the restaurant's network. But it doesn't work at all. (All code must use Yii2, this is my first time with...

P粉031492081 2023-09-10 22:38:09 0 1 227

phpstrom2022.3 cannot connect to the remote server

My server is built with pagoda panel. After setting up ftp, I hope to use phpstorm for remote development and automatic uploading. It used to work well, but recently I found that the computer cannot connect to the remote when connected to the router at home. However, if I use the 5G mobile phone to ...

赵。 2023-09-11 17:08:55 0 0 146

What happens if I use thousands of setTimeouts?

Have a website on the server side via node.js, every time I refresh the page it generates a new code, I want to detect if 24 hours have passed since the last code generation, the problem is that for me to do that I need to figure out the 24 hours Is this past the point, if I use setTimeout() on the ...

P粉811349112 2023-09-10 15:08:09 0 1 256

How to access MysqlServer on my PC via a PHP script on a remote hosting server

I have installed MysqlServer and MysqlWorkbench on my computer. The server is running well (green). Now I have a shared hosting server and I want to get data from a database on my computer via a PHP script. There is no database or any data yet as I just want to establish a connection between the two...

P粉317679342 2023-09-06 17:40:54 0 1 244

Title rewritten to: "Undefined variable in PHP array"

I'm trying to get the country code using php. I use the following code, but get this warning: Undefined index: country_codefunctiongetIP($ip){$curl=curl_init();curl_setopt_array($curl,array(CURLOPT_URL=>"http://ipwho.is/". $ip,CURLOPT_RETURNTRANSFER=>true,

P粉432930081 2023-09-05 20:13:14 0 1 293

Client IPv6 on PHP but IPv4 on node server - need them to be the same

I'm having issues related to security and authentication. I have a software that checks to confirm the user, and I need to make sure it's the same client sending the PHP request and the node server request. However, on the node server, the client's IP shows up as IPv4, but on PHP it shows up as IPv6...

P粉239164234 2023-09-04 19:35:35 0 1 270

Using Docker to run Mariadb but the database is empty

So I can access running mysql inside the virtual machine using: mysql -h (mariadb's IP) -u (user) -p (password) database name Now when I try to create the following command to run mariadb inside a docker container :[ref](How to access mariadb on docker remotely?). Then when I display the table, it d...

P粉364129744 2023-08-31 14:40:53 0 1 215

Unable to connect to mysql on GCP Compute Engine

I have installed mysql on a virtual machine in gcp using the following command: https://cloud.google.com/architecture/setup-mysql (I installed it manually on the virtual machine) but I cannot connect to it using DBeaver. I'm using the external IP provided in the dashboard and I've allowed 3306 but e...

P粉312195700 2023-08-31 10:58:27 0 1 254

Docker Compose - Connection to Phpmyadmin and MySQL not working

I need an easy way to create an environment containing PHP, NGINX, MySQL and phpmyadmin using Docker-compose. I have successfully created a PHP environment using NGINX. Now I want to add a database with MySQL and phpmyadmin. These two components don't seem to work. For example, I cannot access phpmy...

P粉615886660 2023-08-28 09:00:04 0 1 278

Database connection error: Error type 2002 - Permission denied

I'm trying to connect to the database using the following script (cxn-test.php)<?php$host='155.30.136.20';//Virtual IP$user='abc_user';$pass='xxxxxxxxx';$dbname=' welcome';$link=mysqli_connect($host,$user,$pass,$dbname);if(!$link){echo"Error: Unable to connect to

P粉757640504 2023-08-24 19:54:00 0 1 259

From inside a Docker container, how do I connect to the machine's localhost?

I have an Nginx running inside a docker container. I have a MySql running on the host system. I want to connect to MySql from within my container. MySql only binds to the localhost device. Is there any way to connect to this MySql or any other program on localhost from within this docker container? ...

P粉787820396 2023-08-23 11:55:48 0 2 255

Is it possible to perform a DNS lookup (convert hostname to IP address) using Javascript on the client side?

I want to use Javascript on the client side to perform a DNS lookup (see a hostname to IP address mapping from the client machine). Is this possible?

P粉459578805 2023-08-21 22:08:37 0 2 179

Rewrite the title as: Display the data in the MySQL database table as an HTML table on the web page

I want to retrieve values from a database table and display them in a page as an html table. I've searched but can't find the answer, although it's certainly an easy thing to do (it should be database basics haha). I guess the terms I searched for might be misleading. The name of the database tabl...

P粉764836448 2023-08-20 14:48:09 0 2 351

C# standalone application remote access MySQL directly to hosting server

From what I understand, I've done a lot of research on Putty, SSH, DDNS, etc. to connect the dynamic IP of my PCC# standalone application to a hosted MySQL database. Since it is a dynamic IP, I have to add the IP address to the whitelist every time. Can anyone help me solve this problem using C# cod...

P粉033429162 2023-08-16 15:15:37 0 1 174

How to enable HTTPS for my VPS web server

I purchased a VPS through Namecheap and its IP address is (example: 162.0.118.14). It's running on Ubuntu18 and I can access it using putty or filezilla. Additionally, on my VPS I host a website on port 3000 using Socket.io. So you can access my html file/website using http://162.0.118.14:3000. At t...

P粉966335669 2023-08-13 15:10:44 0 1 307

Troubleshooting: Error 111 - Unable to connect to MySQL server

I have a MySQL server installed on a Linux host with the IP address 192.168.1.100, but when I try to connect to this IP I always get an error (111). But using localhost and 127.0.0.1 is ok. beer@beer-laptop#ifconfig|grep"inetaddr"inetaddr:127.0.0.1Mask:255.0.0.0inetaddr:192.168.1.100

P粉236743689 2023-08-02 20:16:12 0 2 364