basic sensors in ios

Basic Sensors in iOS doc

... keywords. viii | Preface www.it-ebooks.info Basic Sensors in iOS Alasdair Allan Beijing • Cambridge • Farnham • Köln • Sebastopol • Tokyo www.it-ebooks.info Basic Sensors in iOS by Alasdair Allan Copyright ... resulting from the use of the information con- tained herein. ISBN: 978-1-449-30846-9 [LSI] 1311179730 www.it-ebooks.info CHAPTER 3 Using Audio The main classes for handling audio in the SDK are in ... done using the AVAudioSes sion class by checking the inputIsAvailable class property: AVAudioSession *audioSession = [AVAudioSession sharedInstance]; BOOL audioAvailable = audioSession.inputIsAvailable; You...

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Basic Sensors in iOS potx

... AVAudioSession * audioSession = [AVAudioSession sharedInstance]; if (!recording) { recording = YES; [audioSession setCategory:AVAudioSessionCategoryRecord error:nil]; [audioSession setActive:YES ... duration you request. 24 | Chapter 2: Using the Camera www.it-ebooks.info Basic Sensors in iOS www.it-ebooks.info [startStopButton setTitle:@"Start Recording" forState:UIControlStateNormal]; ... the Accelerometer 37 Writing an Accelerometer Application 38 Determining Device Orientation 43 Determining Device Orientation Directly Using the Accelerometer 46 Obtaining Notifications when Device...

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National Textbook Company Publishing Basic Grammar In Many Voices

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Utilization of activated carbon for the removal of basic dyes in fixed-bed microcolumn

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Basic vocabulary in use part 9

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Basic vocabulary in use part 10

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Basic vocabulary in use part 11

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Basic vocabulary in use part 12

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Basic vocabulary in use part 13

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Basic Steps in Disaster-Recovery Planning

... procedures. You should take into consideration the following aspects:  Procedures for ensuring and maintaining physical security  Coordination of restoration for the original site  Restoration ... inaccessible.  Determine recovery strategies. Here, you should consider all aspects of your organization's information system, including the following: reinstalling the OS and performing full system ... Therefore, along with performing the basic steps in your disaster- recovery plan and making technical decisions, you have to decide whether you are going to implement the plan in- house or use the services...

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