How I went from 33-year-old museum tour guide to professional Web Developer and UX Designer: My… Open-source-society/computer-science.
16 February 1999. 5 Ways You can Learn Programming Faster. Learning to program isn't something you can do in an afternoon, but it doesn't have to be a life's work, either. There are lots of things you can do to make it easier on yourself when you are learning to program. You already know about The 5 Most Common Problems New Programmers Face--And How You Can Solve Them. Now, discover how to get the most out of your learning. One common theme across many of these tips is: don't go too fast; get it right before moving on. When I was teaching C, there were always a few students who came into the class knowing a bit about programming. At the same time, you must not stop making progress--you can go too slow as well as too fast. 1. Reading is usually about the words on the page, but learning to program is about code. If you want to see what sample code looks like, you can read this site's introductory programming tutorial. 2. If you haven't already, get a compiler like Code::Blocks set up.
Then compile it and run it. Then change it. 3. 4. 5. How online gamers are solving science's biggest problems | Technology | The Observer. For all their virtual accomplishments, gamers aren't feted for their real-world usefulness. But that perception might be about to change, thanks to a new wave of games that let players with little or no scientific knowledge tackle some of science's biggest problems. And gamers are already proving their worth. In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys.
Researchers had been working on the problem for 13 years. The gamers solved it in three weeks. A year later, people playing an astronomy game called Planet Hunters found a curious planet with four stars in its system, and to date, they've discovered 40 planets that could potentially support life, all of which had been previously missed by professional astronomers. On paper, gamers and scientists make a bizarre union. The potential is huge. Phylo Make patterns and research diseases Foldit Make a shape and understand proteins Fraxinus. Libxml. Libxml is a XML processor written by Daniel Veillard for the GNOME project... yea, that is the official statement, but he wrote it for fun, whatever he says :-). It implements a whole lot of existing standards related to markup languages and a few extras as well.
Used together with its close friends libxslt, xmlsec and gdome, it forms a full-featured general-purpose toolkit for XML. Although sometimes referred to as GNOME-XML, libxml does not depend on GNOME but rather the other way around. This place is devoted to accomodating libxml to the oddities of the Windows operating system and provides the last-known-good binaries for the native Windows platform. The source code is not hosted on this site. Getting The Binaries The binaries are available in the download area. First check what you need to download. Libxml2, the XML parser and processor. How these packages depend on each other is shown in the following figure: Figure: libxml package dependencies Installing Notes Documentation Support. Database Systems: The Complete Book. Welcome to the home page for Database Systems: The Complete Book (DS:CB), by Hector Garcia-Molina, Jeff Ullman, and Jennifer Widom. The second edition of this book was published on June 9, 2008.
Some material on this page is also relevant to A First Course in Database Systems, 3nd Edition. The Gradiance contract with Pearson (Addison-Wesley + Prentice-Hall) has terminated, and we have decided to turn Gradiance into a FREE service. If you are an instructor who wants to use the system, start by creating an account for yourself at www.gradiance.com/services NOT at the Pearson site. Note: passwords are >= 10 letters+digits, with at least one of each. Also, we cannot make an account be an instructor account for a book if the same account has registered as a student for a course using the same materials. Then, email your chosen login, with the book whose materials you want, to support@gradiance.com We'll enable you to create a class using those materials. Index About the Book New Features Errata. DTD and Schema Validator - Check for XML grammar.