Petr Plavjaník – Medium

Petr Plavjaník

Petr Plavjaník

Code Ownership: A Personal Experience

Navigating the Nuances of Code Ownership Models: A Comparative Insight

8 min readDec 1, 2023

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Code Ownership: A Personal Experience

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Petr Plavjaník

Connecting from Python to IBM Db2 for z/OS

How to connect to Db2 for z/OS from Python programs on any platform, including Python running on z/OS.

4 min readAug 23, 2022

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Connecting from Python to IBM Db2 for z/OS

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Petr Plavjaník

Installing IBM Open Enterprise Python 3.10 for z/OS

Python has been popular for a long time, and in the last few years, its popularity reached the top level. Can you use it on the mainframe?

5 min readAug 11, 2022

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Installing IBM Open Enterprise Python 3.10 for z/OS

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Petr Plavjaník
in
Zowe

Running Zowe CLI on Jenkins with Docker

{Core} How to install, configure and run Zowe CLI on Jenkins to deliver enterprise level mainframe automation in a Docker container.

8 min readMar 29, 2022

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Running Zowe CLI on Jenkins with Docker

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Petr Plavjaník
in
Zowe

Better Mainframe Automation using Zowe CLI and Python

{Core} Learn how to embed Zowe CLI into Python programs to deliver mainframe automation and communicate with z/OS subsystems

5 min readMar 28, 2022

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Better Mainframe Automation using Zowe CLI and Python

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Petr Plavjaník

SAFe — Scaled Agile or Niagara Falls?

The term waterfall has been used since Winston Royce’s original 1970 paper. The paper MANAGING THE DEVELOPMENT OF LARGE SOFTWARE SYSTEMS…

5 min readJan 13, 2021

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SAFe — Scaled Agile or Niagara Falls?

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Petr Plavjaník

Dvanáct známek toho, že pracuje v továrně na kód

This story is a translation of John Cutler’s blog “12 Sign You’re Working in a Feature Factory”. I recommend to follow him on Twitter and…

4 min readJan 11, 2021

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Dvanáct známek toho, že pracuje v továrně na kód

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Petr Plavjaník

Building Native Node.js 12 Addons on z/OS

Here I will show how you can build a native C++ addon for Node.js on z/OS.

5 min readJul 20, 2020

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Building Native Node.js 12 Addons on z/OS

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Petr Plavjaník
in
Level Up Coding

Installing IBM Open Enterprise Python 3.8 for z/OS

Python has been popular for a long time, and in the last few years, its popularity reached the top level. It is typically used for web…

6 min readJul 20, 2020

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Installing IBM Open Enterprise Python 3.8 for z/OS

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Petr Plavjaník
in
Level Up Coding

Installing Node.js 12 on z/OS

Node.js® is a JavaScript runtime built on Chrome’s V8 JavaScript engine.

4 min readJul 20, 2020

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Installing Node.js 12 on z/OS

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Petr Plavjaník

Petr Plavjaník

Petr’s main areas of expertise are mainframes and automation, and using modern development tools and languages such as Java, Python, and Node.js on z/OS.

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