best stock tracking app android

Android app architecture design 02, androidapp Ii. Try to place the tool class and BaseActivity in the specified position during the opening process, DateFormatBitmapNotificationShared PreferenceEnvironmentDevice III:2.2 Task Management The thread is just a mechanism to ensure that the tasks we want to complete do not run in the UI thread (that is, do not block the UI). The completed tasks are the core of

I mainly want to summarize the ideas about Android mobile app in the forum. I think they can be implemented or interesting, and they can be used if they are not creative in the future. I also hope to help you. If you have any good ideas, remember to comment and leave a spark of your thoughts !!!!! 1. Programming controls the short circuit of the cell phone battery and turns it into a grenade. in case of dan

Android 5.0, Code Lollipop, the source finally released on December 3, 2014, a large number of domestic manufacturers follow-up. The biggest change is the default use of ART (Android Runtime), replacing the previous Dalvik virtual machine, presenting the Material Design interface style. Previously released app may need to make some changes, temporarily collected

Objective In the case of Android, where the RAM is on top of the G, there's no need to worry too much about the app's consumption of Android memory, but what I do in the real world is the education of primary school App,app buttons, backgrounds, animation transformations are basically all pictures, on 2K screen (resol

a very powerful function. If you feel the pain of finding classes and functions in TraceView, try this tool.Dmtracedump is an executable file under the Tools directory of the SDK, you can view its Help information and execute a command similar to the following:Dmtracedump-h-G tracemap.png path-to-your-trace-file > path-to-a-html-file.htmlThen you can get two things, one is the tree of each function call, you can see the function relation at a glance, and the other is an operable HTML file, whic

Android App patch updates and androidapp Patches I hope you will forgive me for having been busy for the last week. This week, I suddenly fell idle. When I had time, I reconstructed the code and accumulated some avant-garde technologies. So today, I will share my research on the past few days. Mobile Internet focuses on user experience and Rapid Product iteration. Through user feedback and user behavior

This article introduces several tools for performance analysis on Android, all from the SDK, each strong enough for everyone to analyze and use.First, say TraceView.This tool in the SDK documentation is a bit more casual and probably says something about it. But the real need to use it to analyze the problem also requires a detailed understanding of how to use and quickly locate the problem.The following will be divided into four parts:The first is th

Last week busier than busy, busy, writing articles are two, in this hope we forgive. This week, suddenly idle down, there is time, on the reconstruction of the code, beat the drum avantgarde technology, precipitate precipitation. So. Share what you've studied for the next few days today.Mobile Internet is the main focus of user experience and product high-speed iteration, through user feedback and user behavior tracking timely adjustment product direc

The last week is busy, busy, written articles are two, in this hope we forgive. This week, suddenly idle down, there is time, on the reconstruction of the code, beat the drum avantgarde technology, precipitate precipitation. So, share what we've been studying for the next few days today.Mobile Internet is the main focus of user experience and product rapid iteration, through user feedback and user behavior tracking timely adjustment product direction,

1. Mobile Phone Assistant1.1 USB LinkCan read the phone's PID and VID, determine the only device, you can install the corresponding driver for the phone, etc.Socket on fixed port communication1.2 WIFI LinkPC on the computer in the entire network segment to send UDP packets, mobile phone connected after WiFi can listen to this port, received packets, trying to connect with the pc machine to establish a connection1.3 Bluetoothpairing with Bluetoothsocket2. Use2.1 data volume, high real-time transm

Note: This article is translated from Google's official Android developers training document, translator technology generally, because of the love of Android and produced the idea of translation, purely personal interests and interests.Original link: http://developer.android.com/training/location/index.htmlOne of the unique features of mobile apps is the ability to know where. Mobile users will bring their