Atmospheric Monitoring with ArduinoMakers around the globe are building low-cost devices to monitor the environment, and with this hands-on guide, so can you. Through succinct tutorials, illustrations, and clear step-by-step instructions, you'll learn how to create gadgets for examining the quality of our atmosphere, using Arduino and several inexpensive sensors.
Detect harmful gases, dust particles such as smoke and smog, and upper atmospheric haze—substances and conditions that are often invisible to your senses. You'll also discover how to use the scientific method to help you learn even more from your atmospheric tests. ...
iOS Sensor Apps with ArduinoTurn your iPhone or iPad into the hub of a distributed sensor network with the help of an Arduino microcontroller. With this concise guide, you'll learn how to connect an external sensor to an iOS device and have them talk to each other through Arduino. You'll also build an iOS application that will parse the sensor values it receives and plot the resulting measurements, all in real-time.
iOS processes data from its own onboard sensors, and now you can extend its reach with this simple, low-cost project. If you're an Objective-C programmer who likes to experiment, this book explains the basics of Arduino and other hardware components you need - and lets you have fun in the process. ...
XML Programming BibleCovers all the most recent XML core and related specifications including XML 1.1, J2EE 1.4, Microsoft .NET's latest iteration, as well as open source XML items from the Apache project. Strong coverage of XML use with databases, transactions, and XML security. Discusses both Microsoft (.NET) and Sun (Java) programming integration with XML, an approach not taken in any other book. Presents extensive business examples, including several major applications developed throughout the book. No previous exposure to XML is assumed. ...
The Linux Programming InterfaceThe Linux Programming Interface (TLPI) is the definitive guide to the Linux and UNIX programming interface - the interface employed by nearly every application that runs on a Linux or UNIX system.
In this authoritative work, Linux programming expert Michael Kerrisk provides detailed descriptions of the system calls and library functions that you need in order to master the craft of system programming, and accompanies his explanations with clear, complete example programs. ...
Twisted Network Programming Essentials, 2nd EditionGet started with Twisted, the event-driven networking framework written in Python. With this introductory guide, you'll learn the key concepts and design patterns to build event-driven client and server applications for many popular networking protocols. You'll also learn the tools to build new protocols using Twisted's primitives.
Start by building basic TCP clients and servers, and then focus on deploying production-grade applications with the Twisted Application infrastructure. Along the way, you can play with and extend examples of common tasks you'll face when building network applications. If you're familiar with Python, you're ready for Twisted. ...
JavaScript Testing with JasmineGet a concise introduction to Jasmine, the popular behavior-driven testing framework for JavaScript. This practical guide shows you how to write unit tests with Jasmine that automatically check for bugs in your application. Learn how to write specifications for individual components, and then use those specs to test the code you write.
Throughout the book, author Evan Hahn focuses primarily on methods for testing browser-based JavaScript applications, but you'll also discover how to use Jasmine with CoffeeScript, Node.js, Ruby on Rails, and Ruby without Rails. You won't find a more in-depth source for Jasmine anywhere. ...
Tuscany SCA in ActionTuscany SCA in Action is a comprehensive, hands-on guide for developing technology-agnostic, extensible applications. By following a travel-booking example throughout the book, you'll learn how to model, compose, deploy, and manage applications using SCA. The book emphasizes practical concerns, like effectively using Tuscany's supported bindings and protocols and integrating with standard technologies like Spring and JMS to save development time and cost. ...
Excel Formulas and Functions For Dummies, 3rd EditionExcel is a powerful program with more than 300 built-in functions that can be used to perform an almost infinite number of calculations. This friendly book shows you how to use the 150 most valuable ones in real-world situations: to compare the cost of buying vs. leasing a car, calculate classroom grades, or evaluate investment performance, for example. Another 85 specialized functions are also described. Detailed, step-by-step instructions help you understand how functions work within formulas and how you can use them to solve everyday problems. ...
Exploring ExpectExpect is quickly becoming a part of every UNIX user's toolbox. It allows you to automate Telnet, FTP, passwd, rlogin, and hundreds of other applications that normally require human interaction. Using Expect to automate these applications will allow you to speed up tasks and, in many cases, solve new problems that you never would have even considered before.
For example, you can use Expect to test interactive programs with no changes to their interfaces. Or wrap interactive programs with Motif-like front-ends to control applications by buttons, scrollbars, and other graphic elements with no recompilation of the original programs. ...
Beginning T-SQL with Microsoft SQL Server 2005 and 2008Transact-SQL, or T-SQL, is Microsoft Corporation's powerful implementation of the ANSI standard SQL database query language, which was designed to retrieve, manipulate, and add data to relational database management systems (RDBMS).
You may already have a basic idea of what SQL is used for, but you may not have a good understanding of the concepts behind relational databases and the purpose of SQL. This book will help you build a solid foundation of understanding, beginning with core relational database concepts and continuing to reinforce those concepts with real-world T-SQL query applications. ...