Mobile Develop

Hard Canton: "iOS Performance Tuning Series", the second, continuously updated, welcome attention.The first article introduces the static analysis of analyze to the app, can find out the memory leak problem in the application, for some memory leaks

The performance of inter-thread communication: 1 Threads pass data to another 1 threads After performing a specific task in 1 threads, go to another 1 thread to continue the task Here is an example of downloading a picture: @interface

If you do not build an Android development environment you can see http://blog.csdn.net/yzhj2005/article/details/6980676/this blog postCreate your first Android projectOpen eclipse--file--new--android Application project click 650) this.width=650;

A period of time has been in the Rush project, in the outsourcing company work is commiseration, every day overtime do not say, work is tied to the duration of the contract, a little overdue may be deducted bonuses, do not talk about these

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Notification bar Transparency EffectThe effect of the notification bar opacity is this :But this effect is only supported in 4.4+GetWindow (). Addflag (WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);The demo is as follows: @Override protected

Add the assets directory to Android studio, where the directory is located xxx\src\main\assets XXX represents the path of your project, assets is placed in the Src\main directory. This location can be represented by XXX.IML XXX for its own project

Lin Bingwen Evankaka Original works. Reprint please specify the source Http://blog.csdn.net/evankaka First, the definitionAndroid:layout_margin is the extra space to set the upper and lower left and right borders of the viewAndroid:padding is the

The Powerservice system service provides a way to wake up the device:PowerManager pm = (PowerManager) mcontext.getsystemservice (context.power_service);p m.wakeup ( Systemclock.uptimemillis ())The Wakeup method parameter is taken from

/// ///enables a specified control in a window to support run-time movement///TODO: Run-time scaling/// Public classControlmoveresize {#regionPrivate membersBOOLIsmoving =false; Point Pctrllastcoordinate=NewPoint (0,0); Point

FinalView CV =NewView ( This); Setcontentview (CV); TextView TV=NewTextView ( This); Tv.setbackgroundcolor (0xffeeeeee); Tv.settextcolor (0xff000000); Tv.settextsize (24); Tv.settext ("Click Me\nthen Drag Me"); Tv.setpadding (8, 8, 8, 8);

NSLog (@"globallyuniquestring=%@", [[Nsprocessinfo ProcessInfo] globallyuniquestring]); Globally unique identity NSLog (@"uniqueidentifie=%@", [Uidevice currentdevice].uniqueidentifier); Unique identification can be used to differentiate the

Recently in the Tablet project, you need to use the horizontal screen switch, now put the attributes to be easy to view later.Usually our app will only be designed as a horizontal screen or vertical screen, the way to lock the horizontal screen or

As follows:Core code:Package Com.zms.actionsheet;import Android.app.dialog;import Android.content.context;import Android.content.dialoginterface.oncancellistener;import Android.view.gravity;import Android.view.LayoutInflater; Import

compile with the following command, and you must make sure that you have compiled the entire project1, the use of mmm command: MMM Example:mmm framework/base 2, using Mmm-b Example:mmm-b Framework/base The difference is:-B stands for always rebuilt,

Four startup modes in activityIn Androidmanifest.xml, there is a default activity in which you can set the activity startup mode, android:launchmode= "", which is used to configure the load mode of the activity. This property supports 4 properties

A way to invoke the method when the app needs it:public void Createshortcuticoninhomescreen () {Intent addintent = new Intent (); Addintent.putextra (Intent.extra_ Shortcut_intent, New INTENT ()); Addintent.putextra (Intent.extra_shortcut_name,

In the ipad development, there is a very interesting view controller, UIPOPOVERCONTROLLR, its initialization must be set up a "content view", the equivalent of itself just as a "container", and the content of the display needs another

Project name/app/build.gradle file analysis//statement is an Android programApply plugin: ' Com.android.application 'Android {//compiling the SDK versionCompilesdkversion 21//version of Build toolsBuildtoolsversion "21.1.1"Defaultconfig {//app's

In Android development, service as a 4 component is often used in development. Most of the time, our activity and service need to interact with each other, the activity needs to invoke the method inside the service to implement some functions,