Tutorials

The Eight Rules of Good Documentation

If useful documentation is so important to the success of projects and developer well-being, why don't all projects have it? The answer, I believe,...
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Mobile dev
Jack Wallen looks at two open source tools that make a great launching point to help you get started with your mobile development journey.

Two Open Source Mobile App Development Frameworks To Make Mobile Dev Easier

Mobile apps have been a boon for developers. With Android the most widely used platform on the planet, it makes perfect sense for developers to ply...
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Normalizing Filenames and Data with Bash

URLify: convert letter sequences into safe URLs with hex equivalents. This is my 155th column. That means I've been writing for Linux Journal for...
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search tools
Get up to speed with the find command so you can locate files on your Linux servers and desktops without need of a GUI.

How to Search for Files from the Linux Command Line

Learn how to use the find command in this tutorial from our archives. It goes without saying that every good Linux desktop environment offers the...
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Raspberry Pi: Hands-on with Kali, openSUSE, Fedora and Ubuntu MATE Linux

It has been nearly two years since I tried Fedora, Manjaro and Ubuntu MATE on the Raspberry Pi 2 & 3, and there have been a lot of changes since...
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Docker Logs - How to Use Options, Tail and Grep to Debug Effectively

When developing applications based on Docker, being able to find specific information in the logs and save this data to file can speed up the...
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Android Pie
The ninth iteration of Android has brought about a far more satisfying user experience; get details from Jack Wallen.

An Overview of Android Pie

Let’s talk about Android for a moment. Yes, I know it’s only Linux by way of a modified kernel, but what isn’t these days? And seeing as how the...
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Modernizing Applications for Kubernetes

Modern stateless applications are built and designed to run in software containers like Docker, and be managed by container clusters like Kubernetes...
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Linux tcpdump Command Tutorial for Beginners (8 Examples)

Every time you open a webpage on your computer, data packets are sent and received on your network interface. Sometimes, analyzing these packets...
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How to Set Up Your S3 Bucket with HTTPS in an Hour

Amazon Web Services (AWS) has great resources for issuing and using SSL certificates, but the process of migrating existing resources to HTTPS can be...
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