29-11-2025 - Andrés Cruz
Linux As the title for this post specifies, Bucardo is a replication system that in other words allows you to "clone" or "duplicate" records from a Database to other Databases (source-target), also I will show you how to synchronize the sequences of a Postgresql Database using Bucardo.
25-01-2026 - Andrés Cruz
Android Master asynchronous programming in Android: from threads and AsyncTask (Legacy) to the powerful Kotlin Coroutines and Jetpack Compose.
06-09-2023 - Andrés Cruz
JavaScript Web workers allow code sections of JavaScript files to be executed in parallel in a separate thread; In this entry we will see how to work with web workers.
24-01-2026 - Andrés Cruz
JQuery AJAX is a technology that allows you to create applications that maintain asynchronous and parallel communication with the server, although we can also adapt it to work synchronously and we can improve all this with the help of the AJAX functions.
21-11-2025 - Andrés Cruz
Flutter Today we are going to discuss a misunderstood widget such as FutureBuilder; which at first glance may seem abstract and difficult to use, but it has a very particular use that can help us successfully complete a development that involves an asynchronous process with which, in the end, we want to draw a widget.
13-03-2026 - Andrés Cruz
Flask We will see how to use the rooms in Flask SocketIO that allow us to create groups of full duplex connections for users.
03-01-2026 - Andrés Cruz
Django Discover when to use asynchronous support in Django, the differences between Sync and Async, ASGI vs WSGI, and how to improve your app's actual performance.
02-03-2026 - Andrés Cruz
Flask Discover how Celery resolves request blocking using asynchronous job queues. The essential tool for long-running tasks in production environments.