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MQTT 打包后,运行退到后台在返回,mqtt连接掉线问题 - App应用开发 - 清泛...

打包后的APP安装到手机上,刚开始打开软件的时候,连接成功,屏幕退到后台在反回app界面的时候,显示MQTT未连接(联网失败) 请帮忙解决一下这个是需要进行状态管理,当状态变成连接失败时,需要进行一次重新连接:将连...
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BLE &APP交互学习教程02——接收指令 - 创客硬件开发 - 清泛IT社区,为创新赋能!

BLE模块性价比高,无需配对就可以连接使用,本节开始,我们来学习使用BLE接收并显示。1.界面设计 2.逻辑设计 3.APP工程 4.小结 BLE模块的发送和接收短接,APP发送来的数据模块接收后显示在输入框内。
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In Laravel, the best way to pass different types of flash messages in the session

I'm making my first app in Laravel and am trying to get my head around the session flash messages. As far as I'm aware in my controller action I can set a flash message either by going ...
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How do I programmatically “restart” an Android app?

Firstly, I know that one should not really kill/restart an application on Android. In my use case I want to factory-reset my application in a specific case where a server sends a specific information to the client. ...
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No identities were available - administrator request

I had problems while "archiving" my app. I think there are invalid profiles because of iPhone Update to 5.1 and XCode update to 4.2.2. ...
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What is the difference between min SDK version/target SDK version vs. compile SDK version?

... The min sdk version is the earliest release of the Android SDK that your application can run on. Usually this is because of a problem with the earlier APIs, lacking functionality, or some other behavioural issue. The target sdk version is the version your application was targeted to run on. Ideal...
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Has anyone used Coffeescript for a production application? [closed]

...eScript in our product - a non-public facing website which is basically an app for browsing certain kinds of data. We use CoffeeScript as a command-line compiler (not on the server, which we'd eventually like to do). PROS (for us): It gets rid of a lot of needless clutter in javascript (eg braces...
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What is an uber jar?

... libraries in client jar? Best practices in building and deploying Clojure applications: good tutorials? share | improve this answer | follow | ...
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Javascript web app and Java server, build all in Maven or use Grunt for web app?

We are doing a web application with AngularJS and we like the idea of using Bower for Dependency Management and Grunt for building, running tests etc. ( Yeoman ) ...
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Make a phone call programmatically

...e call programmatically on iPhone? I tried the following code but nothing happened: 12 Answers ...