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Introducing the guide to getting started with Kubernetes

jeu, 10/03/2019 - 09:02

Whether you are new to Kubernetes or are regarded as an expert, our new eBook is for you. In Getting started with Kubernetes, author Scott McCarty makes the business case for Kubernetes and lays the groundwork for implementation. Before digging into the logistics (pun intended), McCarty provides readers with a relatable analogy: Kubernetes is a dump truck

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4 open source eBook readers for Android

jeu, 10/03/2019 - 09:00

Who doesn't like a good read? Instead of frittering away your time on social media or a messaging app, you can enjoy a book, magazine, or another document on your Android-powered phone or tablet.

To do that, all you need is the right eBook reader app. So let's take a look at four solid, open source eBook readers for Android.

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3 command line games for learning Bash the fun way

mer, 10/02/2019 - 09:02

Learning is hard work, and nobody likes work. That means no matter how easy it is to learn Bash, it still might feel like work to you. Unless, of course, you learn through gaming.

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How to create the user interface for your Corteza Low Code application

mer, 10/02/2019 - 09:01

In the first two articles in this series, I explained how to use Corteza Low Code to create an application to track donations and set up its data structure with modules and fields. In the third article, I will explain how to create the graphical part of the Donations application.

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7 Bash history shortcuts you will actually use

mer, 10/02/2019 - 09:00

Most guides to Bash history shortcuts exhaustively list every single one available. The problem with that is I would use a shortcut once, then glaze over as I tried out all the possibilities. Then I'd move onto my working day and completely forget them, retaining only the well-known !! trick I learned when I first started using Bash.

So most of them were never committed to memory.

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How to keep your messages private with an open source app

mar, 10/01/2019 - 09:01

Messaging apps have changed how we communicate. Where would we be today without SMS? Can you imagine returning to a world where near-instant communication is not pervasive?

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Earning, spending, saving: The currency of influence in open source

mar, 10/01/2019 - 09:00

The acquisition and application of influence is a vital aspect of any organization. But the manner in which people acquire influence can vary widely. In traditional, hierarchical organizations, for example, someone might acquire influence by virtue of their title or position in a hierarchy. In government organizations, someone might acquire influence by virtue of being elected. On social media, someone might acquire influence through endless self-promotion. Or someone might acquire influence through inheritance or wealth.

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How to create the data structure for a Corteza Low Code application

mar, 10/01/2019 - 09:00

In the first article in this series, I showed how to create a custom application to track donations using Corteza Low-Code, a graphical user interface- (GUI) and web-based development environment that serves as an alternative to Salesforce. So far, the Donations application merely exists, but this article explains how to make it do something by populating it with a data structure using modules and fields.

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The monumental impact of C

mar, 10/01/2019 - 09:00

C is the original general-purpose programming language. The Season 3 finale of the Command Line Heroes podcast explores C's origin story in a way that showcases the longevity and power of its design. It's a perfect synthesis of all the languages discussed throughout the podcast's third season and this series of articles.

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16 experts on Kubernetes, choosing the right container platform, and more industry trends

lun, 09/30/2019 - 18:00

As part of my role as a senior product marketing manager at an enterprise software company with an open source development model, I publish a regular update about open source community, market, and industry trends for product marketers, managers, and other influencers. Here are five of my and their favorite articles from that update.

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How I ditched my old OS and jumped into Linux

lun, 09/30/2019 - 09:02

About a year ago, I came across an article on Twitter, Ditching Windows: 2 Weeks With Ubuntu Linux On The Dell XPS 13, by Jason Evangelho, a long-time Forbes tech writer. Here was a person who was clearly fired up from his recent experience using Linux. He had recently been sent a laptop running Windows 10 for evaluation and, in the middle of a large file transfer, the machine restarted without warning.

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Analyzing the Stack Overflow Survey with Python and Pandas

lun, 09/30/2019 - 09:01

The Stack Overflow Survey Results for 2019 are in! The dataset is quite large; according to the description:

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Getting started with Corteza Low Code for your CRM: How to build an application

lun, 09/30/2019 - 09:00

Corteza is open source software often used as an alternative to Salesforce. In addition to its customer relationship management (CRM) application, one of its most popular and empowering features is its low-code development environment, which helps users create custom Corteza apps that give them exactly what they need.

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What's your favorite compiler?

sam, 09/28/2019 - 09:02

Everyone has a favorite tool for any given job. For programmers, the building process is often a relatively brief job in their workflow, but it's the one that really matters. After all, without compiled code, there's nothing to distribute to users. And different compilers have different features and—whether or not there's a bug about it—quirks. Compilers matter.

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Microsoft open sourcing its C++ library, Cloudera's open source data platform, new tools to remove leaked passwords on GitHub and combat ransomware, and more open source news

sam, 09/28/2019 - 09:00

In this edition of our open source news roundup, we take a look Cloudera's open source data platform, Microsoft open sourcing its C++ library, new tools to beef up digital security, and more!

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10 counterintuitive takeaways from 10 years of DevOpsDays

ven, 09/27/2019 - 09:02

Ten years ago, we started an accidental journey. We brought together some of our good friends in Ghent, Belgium, to discuss our agile, open source, and early cloud experiences.

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What does an open source AI future look like?

ven, 09/27/2019 - 09:01

The recent announcement about Neuralink, Elon Musk's latest startup, added to the buzz already in the air about where tech is taking us in the not-so-distant future. Judging by its ambitious plans, which involve pairing computers wirelessly with the human brain, Neuralink demonstrates that the future is now.

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5 tips for GNU Debugger

ven, 09/27/2019 - 09:00

The GNU Debugger (gdb) is an invaluable tool for inspecting running processes and fixing problems while you're developing programs.

You can set breakpoints at specific locations (by function name, line number, and so on), enable and disable those breakpoints, display and alter variable values, and do all the standard things you would expect any debugger to do. But it has many other features you might not have experimented with. Here are five for you to try.

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3 open source social platforms to consider

jeu, 09/26/2019 - 09:02

It is no mystery why modern social media platforms were designed to be addictive: the more we consult them, the more data they have to fuel them—which enables them to grow smarter and bigger and more powerful.

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How to contribute to GitLab

jeu, 09/26/2019 - 09:01

I think many people are familiar with GitLab—the company or the software. What many may not realize is that GitLab is also an open source community that started with this first commit from our co-founder Dmitriy Zaporozhet in 2011.

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