how to open engineer mode in android

Android open-source SlidingMenu, androidslidingmenuI. Introduction to SlidingMenu SlidingMenu is one of the most common open source projects. Slidingmenu, an open-source project on GitHub, provides the best implementation: customization flexibility, various shadows and gradients, and good animation sliding effects. How

Volley (5), an open-source android network framework, some details of volley Volley has been sorted out recently. Some minor problems that have not been encountered before come back. Here we record: 1. Unable to add body in HttpUrlConnection DELETE mode: java.net. ProtocolException: DELETE does not support writing This can be regarded as a system-level bug. For

the Dialtacts_container container.if (mdialpadfragment = = null) {Mdialpadfragment = new Dialpadfragment ();Ft.add (r.id. Dialtacts_containertag_dialpad_fragment);} else {Ft.show (mdialpadfragment);} Hover button controller, manage hover button eventsPrivate Floatingactionbuttoncontroller Mfloatingactionbuttoncontroller;Final View Floatingactionbuttoncontainer = Findviewbyid (r.id. Floating_action_button_container);ImageButton Floatingactionbutton = (ImageButton) Findviewbyid (r.id. Fl

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Eventbus is a third-party development library on GitHub, its project on GitHub home address: Https://github.com/greenrobot/EventBusThe Eventbus message model is the message Publisher/subscriber mechanism.(1) Eventbus is the message publisher (send message)/Subscriber (Receive message) mode. Eventbus's message release is flexible enough to send messages anywhere in the project code, eventbus a single line of code to publish the message: Eventbus.getdef

Android activity can be started in four ways to record and open activity traps of other applications. androidactivity Android supports standard, singleTop, singleTask, and singleInstence. Standard is the most common method to start an activity and the default method. When an activity is started, it will enter the stack top of the returned stack. The system do

The core of setting up the software is that the setting ApplicationID is different, because Android takes the ApplicationID as the process identity and must be unique, it only needs to be changed dynamically when packaging.1. Setting the Build.gradle productflavorsproductflavors {Office { ApplicationID"Com.example.app" Buildconfigfield' String ',' Api_url ',' "http://www.baidu.com" ' Resvalue"string","App_name","App_office" }Ot

As the app realizes more and more functions, watching the novel watching video online and so on, many people now spend more and more time on mobile devices such as mobile phone tablets. But the phone and tablet screen is not as engaging as the Kindle's ink screen, because of the self-illuminated screen features, we stare at the screen for a long time to see easy eyes ache tired, so various protection mode, Night m