Android Development Learning Notes-Show dialog box

Private voidShowupdatedialog () {LOG.I ("Version", "Shengji"); Alertdialog.builder Dialog=NewBuilder ( This); Dialog.settitle ("Reminder Upgrade"); Dialog.setmessage ("Do you want to upgrade?" "); Dialog.setpositivebutton ("Upgrade

Android String.xml% problem

After repeated checks, it is found that the% in String.xml causes the compilation to fail,This is due to the new SDK with the new version of AAPT (Android Project compiler), this version of AAPT compiled will be more stringent than the old version,

Flappybird implemented with Cocos2d-x 3.2

Only recently began to learn COCOS2DX, bought a few books and see the Great God (mainly dumb wood) blog. Today, inspired by a friend (challenge), I tried to use cocos2d-x to achieve a bit ...(Novice, do not spray ...) )First look at the effect of

Android various screen adaptation principles

Android device screen size is a variety of, such as millet is 4 inches, the Xoom tablet is 10 inches, the resolution is also strange, 800x480,960x540, etc., Android version of the fragmentation of the problem is lingering in the heart, However, in

Android Development Layout 1--relativelayout layout

Relativelayout Relative Layout  True or false Property  Layout_centerhorizontal when the control is in the middle of the parent control's horizontal positionLayout_centervertical when the control is in the vertical middle position of the parent

Poj3321--apple Tree (multi-wishbone array)

Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 19425 Accepted: 5923 DescriptionThere is a apple tree outside of Kaka ' s house. Every autumn, a lot of apples

Lesson two-Android project directory structure

This lesson introduces the directory structure of Android projects through the Android HelloWorld project.After the project is created, the directory structure of the project on the left shows:650) this.width=650; "src=" http://s3.51cto.com/wyfs02/M0

iOS gets the Cell object where the button is located, note: iOS8 iOS7 get the difference between a Cell object

iOS7:iOS7 under Button.superview.superview. Superview is the cell where the button is obtainedNSLog (@ "2:cell----%@", button.superview.superview.superview);2014-10-07 10:23:55.583 neihanshe[1407:60b] 2:cell----Radiocell:0x155849d0; BaseClass =

Asynchronous processing of Android

Some of the more time-consuming things in Android can't be placed in the UI thread, because the ANR (application No Response) error occurs when the time is over a period of time (about 5 seconds). So some more time-consuming operations, such as

How does Android get its own apk size?

Haven't updated the blog for a long time, recently saw the company's project to get the size of the app itself or from the server side back, still can't use. So xxx did not say. Here's how to get the size of your app.Note: Here just get the size of

Edit the AlarmClock in AOSP with Android-studio

1. Git the AlarmClock source code on AOSP2. Select ' Import Project ' by Android-studio & we'll revise this codeAlarmklaxon.javaL89Mvibrator = new Vibrator ();Mvibrator = (Vibrator) getsystemservice (Vibrator_service);l207,8Setdatasourcefromresource

Android get SD card folder size and delete folder operation

floatCacheSize = Dirsize (NewFile (environment.getexternalstoragedirectory () + appconstants.app_cache_folder)/1024.0f/1024.0f; Tvcachesize.settext ( (int) (CacheSize *))/100.0f + "M");/*** Return the size of a directory in bytes*/Private

Android file Operation Openfileinput Openfileoutput

Io operations on files in Android, Openfileinput Openfileoutput return objects for Java IO FileInputStream and FileOutputStreamLet's take a little example and see how it's used.Activity_main.xmlRelativelayoutxmlns:android=

Several proxy methods for iOS dev-30 Uitabbarcontroller and the order in which the view controller and view controller were selected when the Nsuserdefaults was last exited

One, several agent methods of UitabbarcontrollerAdd a protocol in the AppDelegate.h, and then appdelegate.m the following proxy method:If there is no effect, the tbcon1.delegate=self may be missing; the proxy is assigned to the current appdelegate.-

Mutual invocation between unity and iOS native code

Effect:Code: "GitHub" Unity_ios_plugin_demoKey: 1, Unity calls ios:1.1, in Unity C #:[DllImport ("__internal")]private static extern int _showselecttitledialog (string title, String msg);1.2. In Xcode objective-c:extern "C" { int

The technical realization of the change of voice on Android call

Recently working to find a way to make a sound through Android, and then send the tone through the call process to the other side, that is, the caller hears the change of voice rather than my voice. However, it is found that Android is not able to

Compile android4.4 error error:call to ' __property_get_too_small_error ' declared with attribute (reprint)

Transferred from: http://blog.csdn.net/syhost/article/details/14448899The complete error is:System/core/include/cutils/properties.h:64:39:error:call to ' __property_get_too_small_error ' declared with Attribute Error:property_get () called with too

Windows Mobile Development (v)--initial XAML

about the specific basic skills to say so much, after the meeting to add a note, the front is said to be some code and principles of things, then said will have interface and code combination, there will be a sense of accomplishment, because can

Android Internal Communication Handler

What is handler?Handler is primarily used by users to communicate with the thread they create, and the Andorid application maintains a message queue in the main thread, communicating between threads through a Message object. Processing message

Screen sharing between Android devices

Recently, the company is developing an Android device to project the screen onto the phone, while the phone can also touch, keyboard operation. In this way, the purpose of screen sharing is achieved.Thought for a moment, the main idea:1. Encode the

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