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How to use Ranger for navigating files from the command line

Browse and preview files from the terminal with Ranger.

A beginner's guide to load balancing

Load balancing distributes resources to where they're needed most at that moment.

4 ways to control the flow of your awk script

Learn to use switch statements and the break, continue, and next commands to control awk scripts.

Year-in-Review: Education hot topics on Opensource.com

The popularity of our Education channel on Opensource.com continued to soar in 2013, with our education-related content consistently drawing outstanding page views on the site…

Ship captain sailing the Kubernetes seas

Optimize Java serverless functions in Kubernetes

Achieve faster startup and a smaller memory footprint to run serverless functions on Kubernetes.

4 notable open source projects at local maker faire

Raspberry Pis, Arduino boards, and open source-powered projects are common at the annual Rochester Mini Maker Faire.

Port operating systems to new chip architectures

What the RT-Thread maintainers learned from porting the embedded systems operating system to different chip architectures.

Access Python package index JSON APIs with requests

PyPI's JSON API is a machine-readable source of the same kind of data you can access while browsing the website.

A beginner's guide to Kubernetes Jobs and CronJobs

Use Jobs and CronJobs to control and manage Kubernetes pods and containers.

2012: What a year for Linux

Global research and advisory firm, Forrester, said, "The explosion in open source projects in the HTML, mobile, cloud and big data spaces such as Android, jQuery, PhoneGap…

6 container concepts you need to understand

Containers are everywhere, and they've radically changed the IT landscape. What do you need to know about them?

What you need to know about cluster logging in Kubernetes

Explore how different container logging patterns in Kubernetes work.