Computer-aided design (CAD) uses computer systems to assist in the creation, modification, and analysis of a design. DraftSight is a 2D computer-aided design (CAD) software application. DraftSight includes all the main tools to draft with precision, and it works with DWG files, the most popular CAD file type. It runs on a wide variety of...

• Explore the workings of Regular Expressions in Python
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The world of enterprise routing with Juniper Networks devices is getting very exciting—new technologies, products, and network developments are making the enterprise network environment one of the most dynamic places to be. However, we, the authors, hope to focus that energy by providing you with a detailed and practical...

Discover all the basics about your scanner, then put it to work with help from this step-by-step resource. Author Dave Huss looks at how and why scanning works, and examines many ways you can maximize the scanner you already own. Learn to use all your scanner's features. Explore graphic concepts including color correction, resolution, and image...

Combining the best features of C, UNIX utilities, and regular expressions, Perl has grown as one of the most powerful and popular scripting languages. The valuable Perl is often used for system administration, text processing and Web programming. It is even being used for more exotic areas, like bioinformatics. Perl is supported by all of the...

"Computers don't attack computers, people do. With Erbschloe's capability taxonomy, we see that there are plenty of new adversaries out there with increasingly powerful cyberweapons and intentions. But most importantly, the greatest threat still comes from "trusted" insiders we so desperately need to, but perhaps shouldn't, trust...