Tutorials

Using more to View Text Files at the Linux Command Line

There are a number of utilities that enable you to view text files when you're at the command line. One of them is more. more is similar to another...
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How To Delete a Local and Remote Git Branch

Branches are part of the everyday development process and one of the most powerful features in Git. Once a branch is merged, it serves no purpose...
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4 Ways To Calculate A Running Total With SQL

Calculating a running total/rolling sum in SQL is a useful skill to have.  It can often come in handy for reporting and even when developing...
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Custom Linux Installations

Customize your Linux installation and gain working knowledge of your system at the same time. Most Linux users are content with a standard...
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ML
Machine learning already affects the way we live, make choices, and get entertained.

How Machine Learning Will Change Software Development

Artificial intelligence (AI) is not sci-fi anymore; machines have made their way into our lives with ever-increasing importance. Today, humans are...
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Your First Machine Learning Project in R Step-By-Step

Do you want to do machine learning using R, but you’re having trouble getting started? In this post you will complete your first machine learning...
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Working with the Container Storage Library and Tools in Red Hat Enterprise Linux

How containers are stored on disk is often a mystery to users working with the containers. In this post, we’re going to look at how containers images...
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High Reliability Infrastructure Migrations

On Tuesday I gave a talk at KubeCon called High Reliability Infrastructure Migrations. The abstract was: For companies with high availability...
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How to Set Up SELinux Right, the First Time

When you need to run Linux in an especially secure environment, SELinux is the answer. But it takes some know-how to get the hypersecure Linux...
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ss command
Learn how to use the ss command to gain information about your Linux machine and see what's going on with network connections.

An Introduction to the ss Command

Learn how to get network information using the ss command in this tutorial from the archives. Linux includes a fairly massive array of tools...
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