Alembic Migrations in PostgreSQL: Fix Multiple Heads
1. Understanding Alembic and Migration Heads Alembic keeps track of database structure changes using versioned migration scripts that include upgrade() and downgrade() functions. Each migration is connected to a parent revision, creating a continuous sequence of updates. The most recent
Apex Programming Essentials for Salesforce Development
Salesforce created Apex, a robust programming language that resembles Java, especially for modifying and improving Salesforce platform apps. 1. Goal: Custom business logic on the Salesforce platform is created using Apex. It is perfect for creating scalable, dynamic applications since
Configuring the timezone settings in Linux and setting a cron job to use the new timezone permanently
Step 1: To check the current timezone of the Linux server timedatectl Step 2: To list all available time zones in the Linux server timedatectl list-timezones Step 3: To set the desired timezone on the Linux server timedatectl set-timezone America/Los_Angeles
Asynchronous Apex
Asynchronous Apex in Salesforce allows developers to execute operations in a separate thread, enabling tasks to run in the background without impacting the user experience. This approach is particularly beneficial for handling long-running processes, callouts to external systems, and operations
How to Add a WEB URL Column in Power BI That Redirects to a Python Page with a Specific ID
Power BI is a powerful tool for creating interactive reports. Sometimes, you may want to make your reports more interactive by adding clickable links that take users to external pages. For example, you might have a table in Power BI
Understanding Multiprocessing and Multithreading in Python
Python is a versatile programming language, but its concurrency model often confuses developers due to the coexistence of multiprocessing and multithreading. This post delves into these two paradigms, explaining how they work, their use cases, and their limitations. We will
Some Important Web Services in AWS
AWS Web Services is a cloud computing platform that is widely used by different types of organizations and developers all over the world. For example: Medical industries are using it to create personalized treatments for their patients. Finance industries are
Run & Debug AWS Lambda Locally with SAM CLI
Deploying a Lambda function to AWS for every minor update can slow down development. The AWS SAM CLI (sam local) enables you to run and debug Lambda functions on your local machine inside a Docker container that replicates the AWS
Business Agility: Adapting, Learning, and Leading Change
Business agility is the capability of an organization to swiftly and efficiently respond to shifts in the market, technology, customer demands, and other external influences in the digital era. It fosters a culture of continuous improvement, embraces change, and relies
Totara Custom Report: Full Team Hierarchy Under a Manager
In Totara, it’s often important to view not only the direct reports of a manager but also the entire team structure beneath them, including all indirect reports. To address this, we created a custom SQL-based report that generates a complete