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打开相机：//先设定sourceType为相机，然后判断相机是否可用（ipod）没相机，不可用将sourceType设定为相片库 UIImagePickerControllerSourceType sourceType = UIImagePickerControllerSourceTypeCa... 阅读全文
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PhoneGap 和 Cordova的关系阐述是PhoneGap贡献给Apache后的开源项目，是从PhoneGap中抽出的核心代码，是驱动PhoneGap的核心引擎。你可以把他想象成类似于Webkit和Google Chrome的关系。Apache Cordova is an open-sourc... 阅读全文
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To Install, ensure that you have NodeJS installed, then open your commandline and run the following:$ sudo npm install -g phonegap Once ins... 阅读全文
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In my app, I am loading a resource heavy view that takes about 1 to 2 seconds to load. So I am loading it in a separate thread like this:hud = [[MBPro... 阅读全文
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The next group of slides covers methods and interfaces, the constructs that define objects and their behavior. 阅读全文
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Let's explore Go's built-in support for complex numbers via thecomplex64andcomplex128types. For cube roots, Newton's method amounts to repeating:Find ... 阅读全文
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Switch without a condition is the same asswitch true.This construct can be a clean way to write long if-then-else chains.package main import ( "fmt... 阅读全文
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Switch cases evaluate cases from top to bottom, stopping when a case succeeds.(For example,switch i {case 0:case f():}does not callfifi==0.)Note:Time ... 阅读全文
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You probably knew whatswitchwas going to look like.A case body breaks automatically, unless it ends with afallthroughstatement.package main import ( ... 阅读全文