O'Reilly Answers is a community site for sharing knowledge, asking questions, and providing answers that brings together our customers, authors, editors, conference speakers, and Foo (Friends of O'Reilly). More »
Ever wish you could easily implement mobile payments? This excerpt from Matthew A. Russell's PayPal APIs: Up and Running introduces Mobile Express Checkout as an easy way to handle mobile transact...
Many web-based applications begin life as a website offering a service and gradually develop a public API. Fluidinfo is unusual in having done exactly the reverse.
What is Fluidinfo?
Fluidinfo is a ...
This first article in the Using the Microsoft Kinect API” series shows you how to use the Kinect to get a video stream. The Kinect sensor lets you retrieve 32 bit RGB images at a resolution of 640x4...
The excerpt below from the O'Reilly publication HTML5 Geolocation offers a few examples on what you can do with Geolocation and the different ways you can exploit it to your benefit.
There is no d...
Answered by Alejandro Ramirez : Jun 24 2011 08:35 AM
I removed the HTML5 !DOCTYPE and found out that I was having to explicitly make another authentication call to the Facebook API to get the user logged on.
The FB.Init call I have in the code wasn... full answer >
The following excerpt helps you find information about users on their systems using an email address as a search term. Since it’s common to have email addresses for your own users, it’s often poss...
Suppose you want to capture a stream of public tweets in real-time, optionally filtering by select screen names or keywords in the text of the tweet. The solution is to use Twitter's streaming API...
This excerpt from PayPal APIs: Up and Running walks you through the steps that are necessary to implement a direct payment using the PayPal API.To implement a Direct Payment transaction, you need to i...
The following excerpt from PayPal APIs: Up and Running walks you through the steps required to setup Paypal's Mobile Express Checkout for your mobile app or mobile website.PayPal provides a Mobile...
Google Labs has lots of great tools. Below are the ones that could be useful to Web developers. Note: This list does not include Graduated services (those that are now a part of mainstream Google); it...