OpenBSD’s Pledge and Unveil from Python

Years ago, OpenBSD gained two new security system calls, pledge(2)
(originally tame(2)) and unveil. In both, an application
surrenders capabilities at run-time. The idea is to perform initialization
like usual, then drop capabilities before handling untru… Read more

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How to Copy a File in Python

In this tutorial, you will learn how to copy a file using Python from a directory to another directory, or if you’re on Windows, then from a Folder to another Folder. shutil.copyfile is a tool that is often used to copy a file in Python, below is an examp... (more…)

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How to Reorder Data in Log Files Using Python

Let’s say that you have an array or a list, or logs. Each of these logs is a space-delimited string of words. For example: logs = ["dig1 8 1 5 1","let1 art can","dig2 3 6","let2 own kit dig","let3 art zero"] The task is to reorder these logs and return th... (more…)

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