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HC-05/BLE 蓝牙通信数据乱码?接收到的中文乱码?乱码的原理及解决思路 · ...

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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'

...Integer in the "Foundation Data Types Reference": When building 32-bit applications, NSUInteger is a 32-bit unsigned integer. A 64-bit application treats NSUInteger as a 64-bit unsigned integer. To fix that compiler warning, you can either declare the local count variable as NSUInteger co...
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iOS 6: How do I restrict some views to portrait and allow others to rotate?

I have an iPhone app that uses a UINavigationController to present a drill-down interface: First one view, then another, up to four levels deep. I want the first three views restricted to portrait orientation and only the last view should be allowed to rotate to landscape. When returning from the ...
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Open Sublime Text from Terminal in macOS

...er in Terminal that you want ST to open and enter the following command: /Applications/Sublime\ Text.app/Contents/SharedSupport/bin/subl . NOTE: You may need to replace Sublime\ Text.app in the command above to Sublime\ Text\ 3.app or Sublime\ Text\ 2.app depending upon where the application is s...
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How to run `rails generate scaffold` when the model already exists?

...'parent_module/controller_name'. This generates a controller class in app/controllers and invokes helper, template engine and test framework generators. To create your resource, you'd use the resource generator, and to create a migration, you can also see the migration generator (see, t...
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AngularJS - Access to child scope

... ... </div> </div> Where in ChildController you have : app.controller('ChildController', ['$scope', '$rootScope', function ($scope, $rootScope) { this.init = function() { $scope.parentCtrl.childCtrl = $scope.childCtrl; $scope.childCtrl.test = 'aaaa'; ...
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iOS app, programmatically get build version

Is there a way to programmatically get the build version of my app? I need to be able to detect when the user has updated the app through the AppStore, in order to execute some code for adjustments ...
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Error: Argument is not a function, got undefined

... Remove the [] from the name ([myApp]) of module angular.module('myApp', []) And add ng-app="myApp" to the html and it should work. share | improve this ...
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How to fix Error: “Could not find schema information for the attribute/element” by creating schema

I have a windows forms application written in VS2010 with C# and get the following errors in the app.config file: 10 Answ...
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How to create .ipa file using Xcode?

Please tell me the complete procedure to build my app & use it on real iPhone. 9 Answers ...