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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;

May 01, 2025
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Code
python

Configuring SQLAlchemy with PostgreSQL on Heroku: A Quick Guide

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
import os

app = Flask(__name__)

# Adjust the DATABASE_URL format for SQLAlchemy compatibility
database_url = os.getenv("DATABASE_URL", "")
if database_url.startswith("postgres://"):
    database_url = database_url.replace("postgres://", "postgresql+psycopg2://")

app.config["SQLALCHEMY_DATABASE_URI"] = database_url

# Initialize the SQLAlchemy object
db = SQLAlchemy(app)

# Sample route to test the setup
@app.route("/")
def index():
    return "Database URI setup complete!"

if __name__ == "__main__":
    app.run()
  • This code retrieves the DATABASE_URL from the environment.
  • If DATABASE_URL starts with postgres://, it replaces it with postgresql+psycopg2://.
  • The db instance is initialized with SQLAlchemy(app) for use with SQLAlchemy ORM.
  • 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.

Nov 08, 2024
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Code
php

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

To clear all posts and their associated uploads in WordPress from your custom PHP script using wp-load.php, you can follow these steps:

Make sure your script has access to the WordPress environment by loading wp-load.php:

Oct 25, 2024
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Code
php

How To enable all error debugging in PHP

No preview available for this content.

Oct 25, 2024
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Code
javascript

Dynamic and Responsive DataTable with Server-Side Processing and Custom Styling

  • initComplete: Adds custom classes to dropdowns and inputs in the DataTables UI for consistent styling.
  • drawCallback: Applies custom classes to various table elements (e.g., rows, headers, cells) after each table draw to enhance the appearance.

Oct 24, 2024
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