Tutorials

What are Java comments and how to create themChinnapongShutterstock

What are Java comments and how to create them

If you’re working with source code, it often makes sense to explain work steps. This not only makes it easier for you to find your way around a project, it also makes it easier for other people to collaborate with you. With comments in Java, you can leave explanations directly in…

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How to use SSH in Powershell

How to use SSH in Powershell

In PowerShell, you can use SSH to manage Windows and Linux remote systems from a central location. This is particularly useful in mixed environments where different operating systems are used. You can use SSH to execute commands, transfer files or change configurations. In this…

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How to create Python classes and objects

How to create Python classes and objects

Python classes organize code into logical units, allowing users to combine attributes and methods in an object. They enable inheritance, allowing one class to adopt attributes and methods from another. This article will teach you how to create classes, define methods in Python…

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What is MongoDB findOne and how to use it

What is MongoDB findOne and how to use it

If you want to search for a specific document in a collection, using MongoDB findOne is a great way to do it. Although it filters through the entire collection, it only returns a single result. In this article, we’ll introduce you to MongoDB findOne, explain how it works and show…

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How to install and use MongoDB Compass

How to install and use MongoDB Compass

MongoDB Compass is a free graphical user interface that makes managing your databases even easier. In this article, we’ll walk you through the process of installing MongoDB Compass and take a look at what you can do with the GUI to make working with the database more effective.…

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How to use MongoDB queriesTitima OngkantongShutterstock

How to use MongoDB queries

When using MongoDB, queries are an indispensable tool for searching through your data. Although the method is simple and logically structured, it can still be difficult to understand, especially if you are just getting started with the database. In this article, we break down…

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How to link a custom domain to Tumblr

How to link a custom domain to Tumblr

The default URLs that Tumblr users receive lack individuality, with only the subdomain of the address allowing for customization. For a small annual fee, however, you can link Tumblr to a custom domain to make it more unique. Setting it up is quick and only requires a few steps…

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What data types does Python have?ESB ProfessionalShutterstock

What data types does Python have?

Python data types help to effectively organize information, enabling specific operations to be carried out. The different data types in Python allow for different operations. With lists, for example, users can add and remove elements, while, on the other hand, tuples are…

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How to create and use Python class variablesra2 studioShutterstock

How to create and use Python class variables

Python class variables help users manage data efficiently and consistently across all instances of a class. This shared approach not only ensures data uniformity but also saves memory space. In this article, we’ll discuss how to define class variables in Python as well as how to…

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How to zoom out on TikTok profile pictures

How to zoom out on TikTok profile pictures

TikTok profile pictures are displayed in a small round circle. If you want to learn more about the person behind a profile, one way to do so is by viewing their profile picture in its original size. With a small trick on your PC, you can even zoom in and out on TikTok profile…

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