Iptables tricks, Linux command-line tips, Python, agile, DevOps, and more top reads

We round up our biggest hits from the past week.

Getting started with reinforcement learning

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Tricks for sysadmins, Linux command-line tips, and a Python programming article were our top 3 posts last week. Do you have tricks, tips, or programming wisdom to share with Opensource.com readers? Send us your story ideas!

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Top 10 (October 1-7)

Here are our most popular Opensource.com articles from the past week:

16 iptables tips and tricks for sysadmins

Iptables provides powerful capabilities to control traffic coming in and out of your system.

Functional programming in Python: Immutable data structures

Immutability can help us better understand our code. Here's how to achieve it without sacrificing performance.

Tips for listing files with ls at the Linux command line

Learn some of the Linux 'ls' command's most useful variations.

a big flag flying in a sea of other flags, teamwork

What is agile?

Forget everything you've ever learned about agile development.

How to use the SSH and SFTP protocols on your home network

Use the SSH and SFTP protocols to access other devices, efficiently and securely transfer files, and more.

metrics and data shown on a computer screen

13 tools to measure DevOps success

How's your DevOps initiative really going? Find out with open source tools.

4 open source invoicing tools for small businesses

Manage your billing and get paid with easy-to-use, web-based invoicing software.

How to 'Kubernetize' an OpenStack service

Kuryr-Kubernetes provides networking for Kubernetes pods by using OpenStack Neutron and Octavia.

14 common network ports you should know

Here are some of the most often-encountered network ports and their associated services.

The beauty of open source hardware

Alicia Gibb talks about the value of open hardware and how you can get involved, too.

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Iptables tricks, Linux command-line tips, Python, agile, DevOps, and more top reads

Top 10 (October 1-7)

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