Upcoming Event

O'Reilly at MacWorld

Visit the O'Reilly booth (#2210) at Macworld 2009 in San Francisco, January 5-9! We'll have a dynamic lineup of entertaining talks and will be offering a 30% discount on timely new Mac and digital media titles during the conference. We'll also have goodies, and a raffle drawing.

View the complete schedule of author presentations

Recent Blog Posts

O'Reilly Media Events at Macworld SF 09

We've put together a killer line-up of speakers for this year's Macworld Expo in San Francisco. Here's an overview of the things you can do with just an Expo pass. And don't forget that great library of O'Reilly books to browse.

Bat Utility Belt #1: Save Your Ears for $20

Ya gotta love gadgets. As a tech reviewer, I get to check out quite a few, but in this new blog series, I'll highlight some of the gear I've bought — with my own money — that's performed especially well. Following a utility-belt theme, I'll focus on gadgets under $100. The first item in my list, though perhaps too big...

Defining legal input characters

I sometimes use a little trick to ensure that a UITextInputField only accepts a certain subset of characters. Say for example, you want to ensure that a user enters only letters and spaces. A UITextField delegate can catch each character as its typed and decide whether to add items to the active text field. Here's how.

What Will Change Everything?

Regular Radar contributor Linda Stone sent this in to be posted today. What game-changing scientific ideas and developments do you expect to live to see? The Internet, television, antibiotics, automobiles, electricity, nuclear power, space travel, and cloning - these inventions were born out of dreams, persistence, and imagination. What game-changing ideas can we expect to see in OUR lifetimes? As...

MadTux Closes Its Doors

After eight years in business California-based MadTux, an online retailer specializing in systems preloaded with Linux, has closed.

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Download Free O'Reilly Posters

Download free O'Reilly posters and display them at your office, home or school to show your support for O'Reilly. These posters have been created over the years for a variety of events and groups and now we'd like to share them with you.

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O'Reilly Book Widgets

We encourage you to grab any of these O'Reilly book widgets and put them on your own website, blog, or social networking page. They are:

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Active Blog Posts

• XRX: Performing Updates
• PyMOTW: warnings
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• Drupal as Open Architecture
• Defining legal input characters

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Upcoming Events

O'Reilly at Macworld 2009
Jan 5-9, 2009
The Moscone Center
San Francisco, CA

Tom Limoncelli at MacWorld Expo 2009
Jan 7, 2009
Moscone Convention Center
San Francisco, CA, US

Dux Raymond Sy Facilitates a Hands-On 3-Day "SharePoint for Project Management" Training
Jan 7-9, 2009
Learning Tree Los Angeles Education Center
El Segundo, CA, USA