Mobile Develop

Apple has updated the Corelocation authorization acquisition method on IOS8, on the original basis, not only need to invoke the authorization function, but also need to configure the Info.plist accordingly.Getting latitude and longitude on iOS is

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46952493First, the definition of handler:Mainly accepts the data sent by the child thread, and updates the UI with this data in conjunction with the main

The previous section learned to use intent to transmit values. This section learns to get its return value by activating a new activity.The layout file for Mainactivity is as follows: The layout file for Secondactivity is as follows: Note:

In iOS development, import macro definitions directly in the PCH file. When doing the project, directly to use, can greatly improve the development speed.Here are some of the macro definitions that the individual summarizes. If you have other

Bitmap Compress is an official picture of the quality of compression, through the experiment to learn the characteristics of this compression is as follows: It is image quality compression, does not change the resolution of the picture

Android-universal-image-loader It is an open source project that handles image loading and caching. In your spare time, read some sources. Special Records.The image file (disk) cache, we need to consider factors such as the following1) Define the

ProblemWhen using the javah instruction to generate the. h file under the Android project path, Javah-classpath bin/classes-d jni com.example.myhellojni.MainActivity---> Error occurred: Unable to access Android.app.Activity android.app.Activity

Apple Tree Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 21191 Accepted: 6436 DescriptionThere is a apple tree outside of Kaka ' s house. Every autumn, a lot of apples

Recently made an app, which has an interface similar to the comments feature of Weibo, first lists the text content and pictures of the microblog, and then the comments below. I started with a scrollview to wrap the main content and the ListView,

Android Basics Getting Started tutorial--1.4 genymotion Simulator InstallationTags: Android basics Getting Started Tutorial1. Introduction to this section You might consider installing a genymotion android emulator if you meet the following

Advanced Block PracticeOne. The simplest block useThree steps to use block: 1. Define the block variable 2. Creating block code blocks 3. Call Block anonymous functionDefining a block's composition includes: return value, block name, parameter

Be sure to use the object's reference type appropriately in iOS:Best practice: Any object in iOS has only one strong referenceUse the weak case:1, lazy loading method needs to use weak decoration:such as @property (Nonatmic,weak) iboutlet UILabel

Android_checkbox_dialog design is not open default no prompt

1: First pour fmdb save picture#import "BaseViewController.h"#import "FMDatabase.h"#import "FMDatabaseQueue.h"#import "PPCamaraUtil.h"#import "SecondViewController.h"static const NSString *[email protected] "Baseviewcontroller";static const NSString

Android Basics Getting Started Tutorial--0. Tutorial Introduction and Cataloguetags (space delimited): Android Basics Getting Started TutorialWell, let's take a moment to brag: Use Markdown to write blogs, use Android studio to develop

iOS Learning (OC language) Knowledge Point finishingOne, JSON data format 1) Concept: JSON is a network data transfer format with values/objects: {"A": 1, "B": "2" ...} A sequence of objects: [,,,,,] array of two data types2) urlwithstring the

Reprint Please specify source: http://blog.csdn.net/l1028386804/article/details/46952835Comparison of Asynctask and handler1) Asynctask implementation of the principle, and the advantages and disadvantages of the applicationAsynctask, a lightweight

ProgressBar usage of the progress bar:The. XML declaration of the progress bar: If the format is not declared, the default format is the form of a circle, and the visibility of the progress bar is declared invisible.Android:id=

The following is the main log:01-21 18:21:48.238:d/androidruntime (10851): Shutting down VM01-21 18:21:48.240:e/androidruntime (10851): FATAL exception:main01-21 18:21:48.240:e/androidruntime (10851): Process:com.android.email, pid:1085101-21 18:21:4

Several ways for cocos2dx-lua to capture user touch eventsHere, only for lua1. registering callback functions for each event is divided into the following types: 1> registering a single point of touch function as cc. handler. EVENT_TOUCH_BEGAN = 40