Mobile Develop

After upgrading Xcode6 we found that the option to create a category file suddenly disappeared, that in Xcode6 how to create the OC category file, in fact, it is still in, just Xcode6 put him in the second step selected:Click Next, we can choose to

Jump from Viewcontroller to Firstviewcontroller, send a Nsinteger value back in firstviewcontrollerViewcontroller.m#import "ViewController.h"#import "FirstViewController.h"@interface viewcontroller () passvaluedelegate>@end@implementation

OnPause is called when the activity portion is not visible, and onsaveinstancestate is executed when it needs to empty the memory for the current activity. Onsaveinstancestate Sometimes the

#import "ViewController.h" @interface Viewcontroller () @property (Strong, nonatomic) UILabel *label;@ End@implementation viewcontroller-(void) viewdidload {[Super viewdidload]; Additional setup after loading the view, typically from a nib.

When using storyboard and xib, we often use ScrollView, as well as automatic layout autolayout, but ScrollView and AutoLayout are used in a relatively complex sense. According to the practice, I say my understanding, in the storyboard or Xib,

process and operation steps for application shelveshere is the main introduction, the application of the relevant process and related procedures:1, Login Itunes,https://itunesconnect.apple.com/webobjects/itunesconnect.woa2. Click Manage "Manage Your

For example, with Layer-list implementation, the first layer to set the color of the border, the second layer, to cover the first layer is not part of the border, you can achieve. For example, the second layer obscures the color of the top and

When we use a custom button to Popviewcontroller and hide the system Navigationbar,(Self.navigationController.navigationBarHidden = YES;)The Navigationbar system comes with a slip gesture that does not exist.Of course we can slide gestures on the

Reprint Please specify Source: http://blog.csdn.net/bettarwang/article/details/44871583Google's Android studio now, in addition to the NDK and plug-ins compared to the lack of eclipse, all the other aspects have been completely beyond Eclipse, as an

Key-value Observing (KVO)KVO: Allows the object to receive notification mechanisms when the properties of the specified object have been modified.[Persion addobserver:self forkeypath:@ ' age ' options: Nskeyvalueobservingoptionold |

The following warning message was found during a recent database check:Thu APR Geneva Ten: the: the -CurrentLog# 1 seq# 235103 mem# 0:d:\oradata\orcl\redo01. LOGThu APR Geneva Ten: the: + -Arc1:evaluating ArchiveLog 3Thread1Sequence235102Thu APR

Transferred from: http://my.eoe.cn/864234/archive/5162.html1:handler 12345678 This Handler class should is static or leaks might occur:incominghandler @SuppressLint("Handlerleak") c7>) Handlerhandlemessage(msg};

About this menu should be seen in many player applications, directly on the first two, one is the demo, one is Youku mobile client.Demo's Youku Mobile Client interfaceBecause there is no time to make their own icons, so the demo is used in the Youku

When an Android project is built, there will be a directory containing the contents of the directorySRC: placing Java source codeGen: Basically does not make any changes, put the auto-generated configuration file (mainly R files)Android4.4.2: Put

Why should PSI develop Android app without H5?1, if using mobile phone or other mobile device access: http://psi.oschina.mopaas.com, you can see the H5 page.2, in the PSI H5 mode is mainly used to do report presentation and later embedded into the.3,

import android.os.bundle;  import android.app.activity;  import  android.content.context;  import android.util.log;  import  android.widget.relativelayout;    public class mainactivity extends  activity {       @Override       protected

Using corelocation positioning in iOS81, before using corelocation need to call the following function "IOS8 dedicated":IOS8 has made some modifications to the positioning, including the method of locating authorization, Cllocationmanager adds the

The time on the Systemui is displayed as long as it is on the/frameworks/base/packages/systemui/src/com/android/systemui/statusbar/policy/clock.java classThis class is also very simple, listening and processing broadcast@Overrideprotected void

This article original from Http://blog.csdn.net/voipmaker reprint annotated source.Recent foreign comparison of mobile streaming applications Meerkat attracted a lot of attention, the author based on the TELEMCU system to build such a prototype

Speaking of Alassetslibrary, I believe that most of the iOS development know it, on iOS have done album related features should be more familiar with this, with it to operate access to the album is very convenient. However, since the release of IOS8,