DeveloperBreeze

Try-Catch for Exception Handling

javascript
try {
    // Code that may throw an exception
    throw new Error('An error occurred.');
} catch (error) {
    // Handle the exception
    console.error(error.message);
}

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How to Create a New MySQL User with Full Privileges

CREATE USER 'your_username'@'localhost' IDENTIFIED BY 'your_password';
GRANT ALL PRIVILEGES ON *.* TO 'your_username'@'localhost' WITH GRANT OPTION;
FLUSH PRIVILEGES;
EXIT;

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Configuring SQLAlchemy with PostgreSQL on Heroku: A Quick Guide

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  • If DATABASE_URL starts with postgres://, it replaces it with postgresql+psycopg2://.
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  • The replacement of "postgres://" with "postgresql+psycopg2://" is necessary because of a compatibility issue between the URI format provided by Heroku and the URI format expected by SQLAlchemy.
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php

How to Delete All WordPress Posts and Their Uploads Using a Custom PHP Script

  • Backup: Make sure you have a backup of your database and uploads folder before running this script.
  • Use on a staging site: Test it on a staging environment before running on a live site, as it will permanently delete all posts and their uploads.

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How To enable all error debugging in PHP

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How to Paste in an SSH Terminal Without a Mouse

  • Copy: Select text (it automatically copies to the clipboard).
  • Paste: Right-click or Shift + Insert.
  • Copy: Ctrl + Shift + C
  • Paste: Ctrl + Shift + V

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  • Resolvers: Functions that resolve the queries and mutations. In this case, they return all books and add a new book to the list.

Run the server using Node.js:

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React Custom Hook for API Requests

Here’s an example of how to use the useFetch hook in a React component to fetch and display data.

import React from 'react';
import useFetch from './useFetch'; // Ensure correct import path

function UserList() {
    const { data, loading, error } = useFetch('https://jsonplaceholder.typicode.com/users');

    if (loading) return <p>Loading...</p>;
    if (error) return <p>Error: {error.message}</p>;

    return (
        <ul>
            {data.map(user => (
                <li key={user.id}>{user.name}</li>
            ))}
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    );
}

export default UserList;

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Unity Inventory System using Scriptable Objects

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HTML: Basic Template Structure

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SQL: How to Select Top N Records

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