android developer profile summary

the problem. This online Chestnut is wrong. It is actually a sad story that can be removed. This Chestnut is incorrect .. There is such an article on the Internet .. Here, let's take a look at the summary on other websites: We strongly recommend http://developer.51cto.com/art/201111/302465.htm. Very detailed. OK. The last point is about the timely release of bitmap objects in images. I will not elaborate o

Android Studio introduction and usage summary, androidstudio With the release of android 5.0, android development has entered a brand new era. It is a bit out of date for eclipse to develop android. android studio is used for

Android development error Summary Error Message] [16:39:10-ApiDemos] WARNING: Application does not specify an API level requirement! [16:39:10-ApiDemos] Device API version is 8 (Android 2.2) Cause: Normal operation is not affected. No API version is added to the AndroidManifest. xml file, and [16:55:04-ApiDemos] Installation error: INSTALL_FAILED_INSUFFICIENT_S

, and the vertical screen will only be executed once.3. Before Android3.2, when setting the android:configchanges= "Orientation|keyboardhidden" of an activity, the cut screen does not recall each lifecycle. Only the Onconfigurationchanged method is executed. However, after Android3.2 and then, the lifecycle is still invoked again, because screen size also starts to change as the device switches on and off.4.android3.2 and thereafter, the android:configchanges= "orientation|keyboardhidden|screens

Android project code reconstruction ideas summary, android Reconstruction The fundamental idea of code refactoring is modularization, flexibility, high cohesion, and low coupling. Android project code reconstruction: Extract public basic resources and tool classes unrelated to the business logic to a lib project. The

relationship and execution time in the program, it is easy to find the performance bottleneck.TraceView is the tool used to analyze the function call process, which makes it easy to analyze performance problems. The way it is used requires the following steps:Use the Android debug API, or the DDMS monitor program to run the process;Complex existing performance problem scenario, the 1th step method to obtain the program process of the function call lo

Android screen adaptation summary, android screen adaptation I. concepts that need to be understood first 1. screen size: the screen size of a mobile phone we usually call. For example, Apple's 4.7 inch and glory 6's 5.5 inch. The inch is 1 inch (2.54 cm = ). Calculation method: screen size = diagonal first size (cm)/2.54 (cm) 2. Resolution: The number of pixels

the release path as well Res\layout\splash_activity.xml Res\values\strings.xml Res\drawable\splash.png Click Save, next we want to modify the next Delphi Xe5 SplashScreen project configuration file Open the AndroidManifest.template.xml profile template in the SplashScreen project directory and join the activity configuration item written by Java; android:screenorientation= "Portrait" > Delete, the final my

of the interviewI myself went to the major sites to look at, below is my summary of the question and the address of the answerJump between 1.Activityhttp://android.blog.51cto.com/268543/323982http://blog.csdn.net/super1900/article/details/40986152.android View Refresh mechanismhttp://blog.csdn.net/dragondog/article/details/64545513. Implement strlen (char* str)int strlen (const char *STR){if (' + ' = = *st

A summary of the new features of Android 6.0 (Cotton candy)With many new features and new features, Android6.0 (API level 23) has many changes in both the system and the API.1.APP Permissions (software Rights Management) in Android 6.0, app licensing tips can be customized.It allows for a high degree of management of the app's permissions, such as where apps can

Geoquiz Project SummaryDevelop an application called Geoquiz by learning the basic concepts of Android and the basic components that make up the application. The purpose of the application is to test the user's geographic knowledge. The user clicks the true or False button to answer questions on the screen, and Geoquiz can instantly respond to the correct answer.Pre-development preparation workTo develop an Androi