Mobile Develop

First, MasterThe role of Info.plist and PCH filesCommon use of uiapplicationProxy methods for appdelegateThe relationship between UIApplication, Appdelegate, UIWindow and UiviewcontrollerThe complete start-up process of the iOS programIi. Common

About Android Auto-shutdown, there are many applications and examples on the web. Auto power off can be achieved by setting alarm in the application layer relative to automatic boot. With automatic boot, it requires the support of the underlying RTC

Data saving and recovery should be noted for switchingIn the Android learning Note (36): Horizontal screen vertical screen switching, we configured two layout, a user common portrait, a user Landsapce way. If there is only one layout, we use the

Original URL: http://www.yoyong.com/archives/199The Android Exit application calls Android.os.Process.killProcess (Android.os.Process.myPid ()) or system.exit (0), which is only for the first activity ( Activity at the entrance). If you have a,b,c

In the Phone screen, tab is also more commonly used, usually with the list, such as our mobile phone records. The following is the structure of the tag.Tabhost is the entire tab container, consisting of two parts, Tabwidget and Framelayout.

The phone sandbox model has four folders: Documents,tmp,app,library1.Documents you should write all the application data files to this directory. This directory is used to store user data or other information that should be backed up

This figure can be in the Android doc, mistakenly operation, the original picture deleted, so the above is just an example, no transparency effect Slidedrawer is a way to display multiple (two pages). As shown in the image on the left,

When using this framework, we have to configure a Displayimageoptions object to act as a parameter in the Imageloader.getinstance (). DisplayImage (), so it is necessary to explain how this object is formulated. After the explanation, we will know

//Viewcontroller.mNetWork 1//Created by Lenny on 3/21/15.Copyright (c) Lenny. All rights reserved.//#import "ViewController.h"#import "Mbprogresshud+mj.h"@interface Viewcontroller () NSURLConnectionDataDelegate>@property (Weak, nonatomic) Iboutlet

Android animation is basically divided into two times, one is 3.0 (API14) before the animation animation, a 3.0 after the animator animation.Animation AnimationViewGroup when drawing the view of the current animation to play, first to get the

1.ADB devices: View the device that is currently connected.2.ADB Shell: Enter the shell mode of Android.3.echo 3>/proc/sys/vm/drop_caches: Clear the system cache.4.exit: Exit adb shell5.ADB Install xxx.apk: Installs the xxx.apk on the phone. If you

Introduction: As we all know, Apple's security has always been very high, leading to the threshold of iOS development relative to Android, a lot more, it also led to the current iOS senior engineer has been a scarce resource. Today we are going to

The use of file in Android storage is mainly used to Openfileoutput and openfileinput two methods, the following directly with an example to illustrate.(1) Layout file Main.xml fileXML version= "1.0" encoding= "Utf-8"?>Tablelayoutxmlns:android=

In the development of Android we often encounter with garbled problem, encountered garbled problem first we have to check the two-side encoding format is consistent!generally we submit data with the Get and post methods, both methods in the upload

Design an interface, the entire interface contains a ListView, but the ListView is not fully filled with the screen, as follows:Layout may be designed like thislinearlayout xmlns:android="Http://schemas.android.com/apk/res/android"

：The first type:The second type:The first is a canvas-drawn effect: public void First (View v) {//Prevent immutable bitmap passed to Canvas constructor error bitmap Bitmap1 = BITMAPFA Ctory.decoderesource (Getresources (),

1. How to quickly see the execution time of a piece of code. 12 #define TICK   NSDate *startTime = [NSDate date]#define TOCK   NSLog(@"Time: %f", -[startTime timeIntervalSinceNow]) Do this where you want to see the

Today, using Windows Services packaging is using the Installsheild Limited Edition 2012 made good after the discovery runs the installation package when the error has been found Configurationmanager.appsettings It's always empty, even if you put the

Editable is an interface type that makes any changes to its instanced object to the original instantiated object operation, the memory address or the original one. Any change to the string is equivalent to re-instantiating a string class, which is

Android provides its own log output api--> located in the Android.util.Log class.This class compares the common print log method to have 5, these 5 methods will print the log to the Logcat:1 log.v (tag,message); // 2 log.d (tag,message);