Links from 2012-04-21

Introduction to text manipulation on UNIX-based systems

This introduction to text manipulation on UNIX platforms provides an overview of some common commands widely available and installed standard on most UNIX-based releases. Many times these standard utilities are ignored in favor of more modern text-processors such as Perl, Python, or Ruby, which are not always installed on a system. An introductory review of these tools helps practitioners who are learning UNIX or Linux or those who may be looking to renew forgotten knowledge.

BearingPoint - Studie „FOSS Management”

Unsere Studie „FOSS Management“ innerhalb der europäischen Automobilindustrie hat ergeben, dass die große Mehrheit der Unternehmen Free and Open Source Software (FOSS) einsetzt. Gleichzeitig zeigt die Studie Defizite im Bereich der FOSS Steuerungs- und Management-Prozesse entlang der Wertschöpfungskette.

Hacking PubSubHubbub

PubSubHubbub is an open protocol of web hooks for notifications of updates to news feeds in a publish/subscribe framework. It is defined as a set of HTTP server-to-server interactions integrated into Atom and RSS extensions. Despite the odd name, PubSubHubbub is fairly straightforward to use for designing applications with a lot of information updates. Learn about the standard and open-source implementations and support software for PubSubHubbub.

Functional thinking: Functional design patterns, Part 2

Design patterns represent just one way to solve problems, but if you primarily use object-oriented languages, you may come to think in design patterns. In this installment of Functional thinking, Neal Ford illustrates solutions to a common problem — incompatible interfaces — using traditional design patterns, metaprogramming, and functional composition. Each approach has pros and cons, but thinking about the design of the solutions helps you see problems in new ways.

Protect your data at the speed of light with gKrypt, Part 1

Meet the gKrypt engine, the world’s first package to employ general purpose graphics units (GPGPUs) for data encryption, which is an important tool for information security. It uses an Advanced Encryption Standard (AES) based 256-bit block cipher to provide robust security. In this Part 1 of a two-part series, explore the AES, the GPU port of the Rijndael algorithm for Linux®, the parallelizing of the AES algorithm, and the use of the gKrypt Engine supporting CUDA for NVIDIA-based GPUs.

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„Leyrers Online Pamphlet“ ist die persönliche Website von mir, Martin Leyrer. Die hier veröffentlichten Beiträge spiegeln meine Ideen, Interessen, meinen Humor und fallweise auch mein Leben wider.
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