How to Use Multiple GitHub Accounts over HTTPS
Learn how to use several GitHub accounts over HTTPS: configure git so each repository gets its own credentials in your keychain and avoid 403 errors.
Articles
Sorting Lists in Python, with Examples
Learn the different ways to sort a list in Python, specifying the field, substring, attribute, etc. to sort by, with clear and practical examples.
Web Scraping in Python (BeautifulSoup), with Examples
Web scraping is a set of techniques for automatically getting the content of web pages through their HTML code. Learn how with Python and BeautifulSoup.
Web Scraping in Java with JSoup (with Examples)
Web scraping is a set of techniques for automatically extracting the content of web pages through their HTML code. Learn how to do it in Java with JSoup.
Python Dictionary, with Examples
Learn how Python dictionaries work: declaring them, looping over key-value pairs and using methods like get, pop, update and more, with practical examples.
Football Match Results Data Set for Prediction (Machine Learning)
Download a data set of Spanish first and second division football match results, from the 1970-71 season to the current one, for Machine Learning prediction.
Installing Ubuntu in a Virtual Machine with VirtualBox (Video)
In this video tutorial you'll learn how to install Ubuntu in a virtual machine with VirtualBox, plus the commands to set up a shared folder.
Reading and Writing Files in Java, with Examples
In this tutorial we'll see how to read and write files in Java, one of the most useful and commonly used tasks when programming. Learn it with examples.
Python Lists, with Examples
Lists in Python are a data structure that stores an ordered collection of items, which don't have to be of the same type. Learn how to use them with examples.
Python MongoDB Driver (pymongo) with Examples (Video)
Learn how to use the Python driver (pymongo) for MongoDB with a hands-on example: connecting to the server and building a simple CRUD.
Java MongoDB Driver, with Examples (Video)
In this post we build a simple example of how to use the Java driver to work with MongoDB: connecting to the server and running basic CRUD operations.
Multitasking and Threads in Java with Examples II (Runnable & Executors)
Learn how to manage a queue of tasks in Java with Runnable, ExecutorService and Executors, using a supermarket checkout example with 8 customers and 2 cashiers.