Mobile Develop

The life cycle of a fragment:1. Onattach (): When a fragment is associated with an activity is called2. Oncreateview (): The view used to create fragmentation3. Onactivitycreated (): Called when the active OnCreate () method returns4. Ondestroyview (

Once, iOS development does not need to consider screen adaptation issues, because there is only one screen size. And now there are 4 screens, 4,5,6,6p, so screen adaptation has become an issue that must be considered in iOS development. Also, the

Recently saw a project on the sidebar from GitHub, mimicking the QQ sidebar.The GitHub address is https://github.com/SpecialCyCi/AndroidResideMenu, This project is an Android studio project that can be imported into Android studio or imported into

iOS development will inevitably encounter lock-up situation, today to compare the various locking methods.At the moment I know that there are several ways to lock:1. @synchronized keyword Lock2. Nslock Object Lock3. Nscondition4. Nsconditionlock

Program launches first interface class: Net.oschina.app.AppStartFunction Description: A pictureCode Detail Description: An animated effect of transparency that automatically launches new activity when the effect animation is completed (Main)Basic

Friends to recommend to me the development of Android Learning course, is also starting from the Zero Foundation to learn, the feeling is very good, very easy to understand, now to share the following:This series of courses are divided into 4 stages:

One, the first kind of error : The error log is generally the case: the project is using the unsupported version of the Android Gradle plug-in (0.9.2)problem Analysis: The English meaning is that your project is using an unsupported version of

One: Object method, Incoming: Font/maximum size. You can get a wide height,The maximum size mainly limits the width, if it is a row to a {maxfloat,maxfloat}, if it is more than one line to limit the x value, y value to give-(Cgsize) Sizewithfont:

Value three scenarios:1. Attribute pass-through value (formerly passed back)Requirements: The Second Interface tab displays the text of the first interface input box.The first step is to define the properties in the previous interface. (The semantic

Reprinted from: http://blog.csdn.net/totogo2010/article/details/8233565Although the arc mechanism was added after iOS 5.0, a memory leak might exist due to the complexity of the mutual reference relationship. So it's important to understand the

Scenario: MK Network request, back to the back of the data, but because some fields in the JSON data can not be resolved, that is, JSON format error, if the background does not give transcoding, you need to solve, \ r \ n is the ASCII code table in

Do Android Development We all know that the knowledge point is trivial and large, but for the programmer to know more, for the future employment and pay is still good, because the interview when the interviewer will ask you what kind of Android

Today in the group to see everyone sent a link, a virus display way, quite fun, Imitation wrote the next.http://mt.sohu.com/20150517/n413220620.shtml?qq-pf-to=pcqq.c2cThis realization is not very difficult, mainly is the idea above can understand is

1. Becoming a master of Android is generally divided into six stages:The first stage: Proficiency in Java SE, especially in its internal classes, threading, concurrency, network programming needs in-depth research, proficiency in the HTTP

1. IntroductionCoreLocation.framework 添加委托CLLocationManagerDelegate2.{float Currentlat,currentlon;Cllocationmanager *locationmanager;UILabel *citylabel;}Add in 3.viewDidLoadif ([cllocationmanager locationservicesenabled] = = NO) {NSLog (@ "No GPS

Nonsense not much to say, directly on the code, layout file: . Java:Package Org.lxh.demo;import Java.util.arraylist;import Java.util.hashmap;import java.util.iterator;import Java.util.list;import Java.util.map;import Org.json.jsonarray;import Org.

An iOS 3D Dart game source that controls darts to target objects with physical engines and gravity sensors! The game is relatively simple, you can learn the basic development of 3D games.SOURCE Download:Http://code.662p.com/view/6262.html

ObjectiveAccidentally found that the iphone QQ display message number of the small red dot can respond to action events, also someone asked me how to do this animation, here the realization of the idea of a simple description. In the implementation

Android implements the listview:http://blog.csdn.net/bear_huangzhen/article/details/23991119 with iconsAndroid ListView with Adapter Usage: http://www.cnblogs.com/zhengbeibei/archive/2013/05/14/3078805.htmlAndroid ListView Detailed

Gets the specified file distance from the last modified time to the specified value (in seconds) timeout+ (BOOL) istimeout: (nsstring *) path time: (nstimeinterval) timeout{Get current timeNstimeinterval now = [[nsdate date]