xcode7.3 | 易学教程

Could not attach to pid : “####” unable to attach [duplicate]

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问题 This question already has answers here : Failed to Attach to Process ID Xcode (34 answers) Closed last year . I just updated to Xcode 7.3.1 and my project crashes with the same error after the launch screen displays on the iOS simulator. The error is: "Could not attach to pid : “1712” unable to attach" Then I tried running another project and I got: "Could not attach to pid : “2025” unable to attach" Any solutions? 回答1: Resetting the content and settings in the simulator worked for me. This

Xcode 7.3 autocomplete is so frustrating

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问题 There is a new autocomplete in Xcode. Probably might be useful because it checks not only beginning of names etc. But I found that very often it doesn't find a class name or a const name at all etc. I need to type in entire name by myself. Over all I found it makes my life harder and coding more time consuming. Is there a way to switch to the old way it used to work? 回答1: Xcode 7.3.1 In Xcode > Preferences > Text Editing uncheck Enable type-over completions restart Xcode 回答2: It seems that

Xcode 7.3: import Module displayed with strikethrough

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After upgrading Xcode to 7.3, I just found that some modules are stricken out while importing, like in this screenshot: But after adding the module (so just pressing enter ) everything is fine. What does that mean? The module here is written in Swift and works fine. Xi Ge This is a bug. We have fixed it in 218010af , which should be included in the Swift 2.2.1 release and is included in the 2016-04-12-a developer snapshot . The strikethrough occurs if you try to import a module that has already been imported by your file or module: In this case, I have already imported Foundation (which

DTAssetProviderService could not start DTXConnection with Simulator

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问题 After updating to Xcode 7.3 I am not able to run my app in the iOS Simulator. On every attempt I am getting the following error message: DTAssetProviderService could not start DTXConnection with Simulator \'iPhone …\'. Check the system log for errors. I have checked the following Apple developer forums thread but didn\'t any provide any solution. Suddenly when I have cleaned & deleted the old app from the simulator and rebuilt, it works fine. This issue was not only for the first time. Can