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Free eBook from Packt - Linux Shell Scripting Cookbook - Third Edition
The shell is the most powerful tool your computer provides. Despite having it at their fingertips, many users are unaware of how much the shell can accomplish. Starting with the basics of the shell, you will learn simple commands and how to apply them to real-world issues. From there, you'll...
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Revised Schrödinger's cat experiment challenges reality
</p> Physicists revise the Schrödinger's cat thought experiment. The new version leads to contradictions in quantum theory. Scientists are stumped by the implications. Quantum mechanics has produced its share of weird ideas, not least of which is what's probably the world's most famous thought experiment devised by physicist Erwin Schrödinger...
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Edit PDFs with Xournal
by Kyle Rankin Forget all of those magical command-line PDF incantations and edit your PDFs easily with Xournal. Somehow, despite all the issues with proprietary clients and the history of security issues with Acrobat, PDFs have become the de facto standard for your average print-ready document shared around the office....