Mobile Develop

Baidu on a lot about the single-instance mode of interpretation, such as lazy mode, a hungry man mode, and so on, also said that the singleton mode with Sharedpreferences, because Sharedpreferences temporarily does not support multi-threaded access.

Cat Share, must boutiqueMaterial code Address: http://download.csdn.net/detail/u013357243/8555567Original address: Http://blog.csdn.net/u013357243?viewmode=contents！ I wrote all the code inside the material code, the comments are complete, easy to

Introduction: Based on the Android WebView to customize their own use of portable browser apk, encountered a lot of key handling problems. So I simply studied the transmission flow of the KeyEvent event.Frameworks LayerThe KeyEvent event starts from

Original URL: http://www.cnblogs.com/plokmju/p/android_broadcastreceiver.htmlObjectiveAndroid four components, Activity, Service, ContentProvider, Broadcastreceiver, in addition to Broadcastreceiver, and other in the previous blog has been explained.

IOS user interaction-Design principles a . Integrity Principles Aesthetic Integrity is not a good app to measure the beauty of the appearance, integrity is not only reflected in the beautiful appearance but beautiful appearance and cohesion of the

Build a category (do not know how to build can go to Baidu a bit) uiimage categoryclass purpose. h file file name is Uiimage+watermark#import @interface UIImage (Watermark)Define a method-(UIImage *) Watermarkimage: (nsstring *)

First, layout file Main.xmlframelayout xmlns:android="Http://schemas.android.com/apk/res/android" Android:layout_width="Fill_parent"android:layout_height="Fill_parent" > surfaceviewandroid:id="@+id/surfaceview"android:layout_width ="Fill_

(1) The layout file is as follows:linearlayout xmlns:android="Http://schemas.android.com/apk/res/android" Android:layout_width="Fill_parent"android:layout_height="Fill_parent" Android:gravity="center"android:orientation="vertical" >

Recently to use Android Studio to develop the app, all from the online look, the more good on the direct turn.Import *.jar PackageCreate a new Android project, add a third-party already packaged jar file into your project, the following has added a

Public static void main (String[] args)  {datediff ("2015-04-01 17:06:49",  " 2015-04-02 17:06:50 "," Yyyy-mm-dd hh:mm:ss ");} Public static void datediff (string starttime, string endtime, string  Format)  {//  generate a Simpledateformate object

The situation is like this, I UITableView added a headerview, this headerview is created through Xib, is UIView. Out of the results unexpectedly, UITableView cell the top of a few are headerview to obscure ~ ~ ~ I le a go ~ ~ God horse situation?So

1. Nstimer, can be set for a period of time to execute once, will not get stuck thread//nstimer not accurate , Cadisplaylink Accurate  Self.Timer = [NstimerScheduledtimerwithtimeinterval:3.0Target: Selfselector:@selector(roll)UserInfo:Nilrepeats:

Package Com.buzz.shake;import Android.app.activity;import Android.hardware.sensor;import Android.hardware.sensorevent;import Android.hardware.sensoreventlistener;import Android.hardware.SensorManager; Import Android.os.bundle;import

Effect://Rootviewcontroller.mHead Scrolling Display view//Created by cold bamboo on 15/4/1.Copyright (c) 2015 Sky. All rights reserved.Head scrolling AD View#define Screen_size [UIScreen mainscreen].bounds.size#define KIMAGECNT 5#define KIMAGE_H 250#

Introduction to iOS Web data download and JSON parsingIn this article, I'm going to show you how to use nsurlconnection to download data from the Web, how to parse the downloaded data format, and how to display the asynchronous download display of

Using the application cache in HTML5 can save some static resources on the client's browser. This can increase the speed of access, even offline applications. About the pros and cons of application cache:1. Offline Browsing-users can browse your

It's hard to find a job for a newly graduated student, but how do we have project experience?At first I also do not believe, can own according to Http://url.cn/TgrIZT Register, and then through this website to obtain the learning card user name and

reprint Please declare source: http://blog.csdn.net/jinnchang/article/details/448281891. Introduction of sandbox mechanismthe sandbox mechanism (sandbox) in IOS is a security system.Each IOS application has a separate file system (storage space) and

Cocos2dx Memory Management Analysis I started to write a blog on the first day today. I think I will stick to it and share and communicate with everyone. This is also due to my passion for technology and the passion for games, I think I will devote

Cocos2dx-2.x CCFileUtils File Management Analysis (2) In 1, I only analyzed the overall structure, so in 2, I will analyze some of our commonly used functions. // Obtain the full path of the given file name. // The following long comment shows how