Being new to Node.js, I am attempting to modify the example of the Smartphone Remote Control with Node.js and Socket.io by Nick Anastasov to eliminate the need for a password. In the original code, the app.js file sends { access : 'granted' } after enteri ...
I have encountered an issue while working on my new project. Despite inputting the correct DB name and user name, I am still receiving an error when trying to connect to my database. The error message reads: Fatal error: Uncaught Error: Call to undefined ...
Recently, I've been diving into the world of NodeJS in an attempt to set up a login process. I've taken on the challenge of handling errors and exceptions in my code. My main concern is ensuring that each 'if' statement is accountable for specific error co ...
For my school assignment, I've been tasked with creating an http server using only native modules in node. To ensure that the server doesn't get overloaded, I implemented a method where each request is hashed and stored. Once a specific request exceeds a c ...
I am working with a connection using msnodesqlv8 and trying to count the number of records in a table. The result I am currently getting is { total: 26 }, but the expected result should be simply 26. Below is the code snippet that I am using: pool.conn ...
I am using the native MongoDB driver with ExpressJS and I want to optimize my code by minimizing the opening and closing of connections in my routes. My goal is to open a connection once, use that same connection in all subsequent functions triggered by ne ...
When attempting to use named pipes in my application, I face an issue. If I try to connect to the named pipe before the server is running, an error occurs: events.js:141 throw er; // Unhandled 'error' event ^ Error: connect ENOENT & ...
I'm currently working on managing an ajax connection by triggering a button onclick method in a different web part to initiate a partial postback on the consumer side. The process involves Web Part A (Provider) calling a method on Web Part B (Consume ...
Is there a way to determine if the php pconnect is enabled or disabled by checking a configuration variable? Or is there a specific command on the server that can verify this status? Thank you. ...
I have been attempting to launch my Node.JS application on an Ubuntu virtual machine that relies on MySQL. However, upon running the app, I encountered an error related to what seems to be MySQL. events.js:182 throw er; // Unhandled 'error' event ...
I deployed the server on an Amazon AWS virtual machine with a public IP address of 3.14.250.84. I attempted to access it using Angular frontend like so: public establishWebSocketConnection(port : number){ this.webSocket = new WebSocket('ws://3.14.250.84:' ...
My application uses Angular on the client side and Java (Spring Boot) on the backend. Occasionally, during some network calls, the waterfall chart gets stuck in either the "Stalled" or "Initial Connection" state. When this happens, I have noticed in my log ...
Incorporating Socket.io into my project has been a key component. I have developed a plugin specifically for managing socket connections... await server.register(socket_connections); This code snippet illustrates the structure of the socket_connections p ...
Currently, I have set up two servers on Amazon AWS. One server is dedicated to running PHP while the other handles MySQL. Accessing the MySQL database through my terminal and MySQL Query Browser has proven successful. However, I am facing challenges in es ...
I've been searching for a method to perform various operations on a mongo database, depending on the route connected by a user on my website. For instance, performing an HTML POST request to www.mysite.com/data would add information to a mongoDB, while an ...
My PHP code snippet is displayed below: AjaxServer.php include '../include/connection.php'; // Check for the prediction if(isset($_POST["delete_me"]) && $_POST["delete_me"]=="true"){ $id = $_POST["id"]; $table = $_POST["table"]; $que ...
I have created a temporary table using PHP code, and now I need to access this table from other PHP files or when making multiple ajax requests. However, I want to ensure that the same temporary table is retrieved each time and not create a new one with ev ...
Recently, I dove into the world of MongoDB and one thing that has me puzzled is the recommendation to keep the connection open from initiation and reuse it throughout the application. But here's my question - do I need to explicitly close the MongoDB ...
I'm working on accessing a database located on a server that I only have Remote Desktop access to. What steps do I need to take in order to query this database using my php web application? ...