android 7 developer options

combined with the AVD system to simulate the target device. But complete testing on real physical devices is essential, and the simulator is powerful, but it cannot emulate the characteristics of a single device. Therefore, a solid test plan must include simulators and real-world devices. After all, your users will not be able to run your app emulator, right? Android Tools #6:logcat Logcat is the name of the

Some of the tools are charged, but the vast majority are free.FlowupThis is a tool to help you track the overall performance of your app and drill down into key performance data such as FPS, memory, CPU, disk, and more. Flowup is charged according to the number of users.StethoA powerful open-source Android Debug platform developed by Facebook, Stetho makes the native Android app debug as simple as debugging

Some of the tools are charged, but the vast majority are free.FlowupThis is a tool to help you track the overall performance of your app and drill down into key performance data such as FPS, memory, CPU, disk, and more. Flowup is charged according to the number of users.StethoA powerful open-source Android Debug platform developed by Facebook, Stetho makes the native Android app debug as simple as debugging

out values6. Set the value of Preferences in codeEditor editor = Myprefs.edit ();CHAPTER 13:working with Preferences and saving State 359Editor.putboolean (INITIALIZED, true);Editor.putstring ("somestring", somestring);Write other values as desiredEditor.commit ();7. Preferences can be nested, and parent-child relationships may exist. 8 General Steps A. Layout preferences in the XML file B. Create an activity to inherit from Preferenceactivity, and t

are about 7 inches in size, and for this type of pad, you can consider directly allowing users to use the mobile version of the app (if an app is used on a 6-inch phone, there is no interface problem, which can usually be used on a 7-inch pad).Apps for mobile versions: games, video playback, graphic image processing, reading, education, or corporate office are recommended to support horizontal and vertical

Soon to go home for the New Year, the blog is not updated, as the last blog post of the horse, to recommend some Android development resources, recommended principle: must be I have seen and learned . So there must be more outstanding resources in this list, here are also welcome to add through the message.1. Recommended for Android-related books The fourth edition of Java programming ideasThe third editi

Android Developer: Heap Viewer demonstration This demo shows the basic usage of the Heap Viewer tool. Heap Viewer reports in real time what type of objects, how many objects, and their size in Heap memory have been allocated to your application. Its advantages: Get the feeling of how your application allocates and releases memory. Determine Memory leakage. Prerequisites Bytes ---------------------------

API changes for Android L Developer Preview In any case, the Android L Developer Preview report has been released along with javaDoc, which can be seen in a poorly-structured ZIP archive. I often review this document to see how different it is from Google I/O. Android L act

Android Developer: Memory Monitor demo This demo shows the basic usage and process of the Memory Monitor tool in Android Studio. Memory Monitors reports the Memory allocated by your app in real time. Its advantages: Display available and used memory in the chart, and garbage collection events over time. Quickly test whether the app slows down may be related to

Preface This chapter is the developer Guide/Developing/Managing Virtual Devices, version: Android3.1 r1, translated from: "MeetAndroid", welcome to visit his blog: "http://blog.csdn.net/meetandroid ", thanks again for "MeetAndroid "! We look forward to your participation in translation of Android related information, contact me over140@gmail.com. Statement You are welcome to repost, but please keep the ori

running, and the right side of each process corresponds to the port linked to the debugger, because Android is an operating platform based on the Linux kernel, and also retains the unique process ID of Linux. , which is between the process name and the port number;　　Emulator Control:Through the functions of this panel can be very easy to enable the test terminal simulation of real-world mobile phone with some of the interactive functions such as: Ans

will be turned off,layout will be scaled to full screen as usual, but a button will appear in the System status bar, which users can use to switch screen compatibility mode. If the application is compatible with all screen sizes andlayout is scaled correctly, then this property is not required. Note: the current screen compatibility mode only simulates 320DP-wide screens on handheld devices, so screen compatibility mode will not take effect when ANDROID:COMPATIBLEWIDTHLIMITDP is greater than 3

is the previous mentioned to do the depth of technology, this is necessary, the breadth must have some, the field of vision can not be too narrow. Five is to have a bright spot, everyone in the process of the interview to pay attention to explore the bright spots, sometimes he has a lot of problems but there is enough bright spot is enough, attentively observed also can not find any bright spots, it is necessary to pay attention to. Say so much, in fact, the most important thing is a s

Google launched the next popular mobile operating system Android L on Wednesday. However, only a simple preview version is provided, and a Developer Preview version will be provided later. The full version is planned to be released this fall. Next let's take a look at how to download and install. Before you install the AndroidL Developer Preview, you need to kn

Remember that the previous version of the developer options directly, and after the upgrade this option can not find, finally, found, good pit dad:Find "About Device" in "Settings", tap,The last line of "build number", Mad Point five or six, about the 34th time, there will be a small line of white hint: There are n steps to open the developer mode, in short, has

Wednesday Google launched the next popular mobile OS Android L. However, only a simple preview version is provided, and a developer preview will be provided later, and the full version is scheduled for release this fall.Let's take a look at how to download and install.Here are a few things you need to know before you install the Androidl Developer preview:1, this

perform browser operations, several of which are commonly used as follows:void GoBack (): Back.void GoForward (): Go ahead.void Loadurl (String URL): Loads the URL page.boolean zoomin (): Enlarge Web page.boolean zoomout (): Shrinks the page.......Below to see an example, through WebView to browse Baidu homepage, as follows.First, don't forget to add access to the network in Androidmainfest.xml:android:name= "Android.permission.INTERNET"/>The layout file is as follows:1 LinearLayoutxmlns:androi

Related reading: Android Developer Headlines (a) launch page implementation Android Developer Headline (ii) to implement the left-sliding menu Title: Take you to achieve the developer's headline app (iii) Home implementation Grammar_cjkruby:true I. Preface Today, the homepage of the developer's headline app is

Developer Android Game Using Cocos2d-x 0. Environment Windows 7x64Visual Studio 2013Adt-bundle-windows-x86 (http://developer.android.com/sdk/index.html)Android-ndk-r8ePython 2.7.3Cocos2d-x-2.2.4 1. Steps 1.1 Install Python, Cocos2d-x, Eclipse ADT bundle, NDK. And add environment variables "Path" with value"X: \ Python27" 1.2 [Create Project]: In"X: \... \ cocos2d

Android Developer App WidgetThis blog is mainly about the development of desktop programs in Android development--app widgets, mainly used by Pendingintent and remoteviews. pendingintent is primarily used to set up the appropriate way for desktop programs. This object can have three intent ways, the first one is to start a new activity, the second is to send a b