upgrade android samsung

I have just started Android for more than a month. I wrote this demo test because the company needs to submit technical documents. I want to save it for later use! If anything is wrong, please let us know. This example is based on others' demos on the Internet. Upgrade of Android applications (self-Upgrade) I. Introduc

As an Android app, you will inevitably deal with SQLite. With the continuous upgrading of the application, the original database structure may no longer adapt to the new features, this time, you need to upgrade the structure of the SQLite database. SQLite provides the ALTER TABLE command, which allows the user to rename or add new fields to an existing table, but cannot remove fields from the table.And you

, a child process is created by calling the fork function to begin reading and executing the upgrade script file in the child process. Note Here is the use of function fork, Fork is called once, will do two returns, the process ID of the child process is returned in the parent process, is a positive number, and in the child process, 0 is returned. The EXECV (binary, args) that is performed in the child process. After the child process is successfully

command to install 2 times the app test, and then connect the VPN, enter the user name and password, to see if other apps are normal login, I use their own mobile phone testing, found that the latest app login, other apps still can't login, the dog, special is not just changed good? Heart tired, do not know what reason, I will restart the phone, and then re-login to the latest app, and then test other apps, you can log in normally. Well, at least in the comfort of the heart, after a while my te

Requirement Description: Android developmentContent: The first part of the Big Friends VR integrated machine solutionPart two Samsung VR integrated machine solutionFrom: The time of the poemOriginal: http://www.ithome.com/html/it/235838.htmThe first part of the Big Friends VR integrated machineAs one of the leading virtual reality enterprises in China, the company has pioneered the world's first mass-produc

Release date:Updated on: Affected Systems:SamsungDescription:--------------------------------------------------------------------------------Bugtraq id: 66192 Samsung Galaxy is a smartphone of Samsung's Android system. The proprietary software in Samsung Galaxy mobile phones allows Android to read, write, and delete

Android applications. Samsung i9000 series (4). How superoneclick obtains root permissions Papaya 20110408 I. Preface After self-testing and analysis, the author concludes that the root permission is the most intuitive for Android phones.The most effective method is the superoneclick method!It has nothing to do with what jpe, jpd, jp8, and so on of the i9000 ba

I read an interesting article today.Article"Battle of the androids: Google Android vs Samsung android" describes the differences between Google Android and Samsung android in terms of usage. From the developer's point of view, I

Recently, Huaqing Vision publicly announced: 2014 embedded system (linuxandroid) development of employment training courses to upgrade again! It is reported that Huaqing Vision has now lasted 10 years, has maintained the course 2 times a year update frequency. Huaqing vision of each course update can bring some new ideas and direction of the industry, this time is no exception. Through the insider, we learned that the huaqing vision of the embedded tr

Android system Xiaomi/Samsung/Sony app startup icon unread message count (BadgeNumber) Dynamic reminder, androidbadgenumber On Android phones, for example, QQ, when there is unread message, we can see that there is a red circle in the upper right corner of the app startup icon, and the number of unread messages is dynamically displayed in the circle, as shown in

Android Camera Photo Samsung BUG Summary Android Camera Samsung BUG: Recently, the camera function was used in the Android project. The mobile phone of the Android model runs successfully, but the camera of