Mobile Develop

I feel JSON parsing, and what's important is the processing of the results after JSON parsingJSON is parsed as a dictionary, but it is possible to include dictionaries and arrays in the dictionary, which can also contain dictionaries.Parsing of

The last introduction with GDI + wrote a verification Code image generator, this time to introduce the use of GDI + write before the popular time of the small game: Flappy Bird. Get acquainted with some of the simple uses of GDI + by writing this

Tagged with: ipad ios screen Adapter CollectionViewEventually:Code snippet:Deallistcontroller inherited from UicollectionviewcontrollerSelf.view already contains a Uicollectionviewand the data source and proxy are already current controller

Brief introduction Why use Mono for Android Work reason: Requires a mobile device to access the server. Ability Reason: C # program APE, only understand Java, no combat experience. It is said to be able to seamlessly

Through yesterday's study of HttpClient, today encapsulates the HttpClient classThe code is as follows:Package Com.tp.soft.util;import Java.io.bufferedreader;import java.io.ioexception;import Java.io.inputstreamreader;import

1. iOS sandbox mechanismiOS applications can only read files in the file system created for the program, not access to other places, this area is a sandbox, so all non-code files to be stored in this, such as icons, sounds, images, attributes list,

Let's see how Nsfilemanager is used. This includes creating files, directories, deletions, traversing directories, and so on.1. Create a directory in documentsCreate a directory called Test, first find the documents directory,

An indispensable part of Android development is the rounded corners of various images, masks and so on.I used to work with shape, and found that the fillet of the background map should be set to the same background as the parent element of the

#import @interface father:nsobject @property ( nonatomic,copy) NSString *name; @property (nonatomic,retain) nsnumber *age;-(ID) initwithname: (NSString *) name WithAge :(NSNumber *) age; @end#import "Father.h" #import "Child.h" @implementation

This article describes five ways to store data on the Android platform, as follows:1 Storing data using sharedpreferences2 File Store data3 SQLite database stores data4 Storing data using ContentProvider5 Networked Storage dataHere is a detailed

Frame name Function Foundation Provides basic classes of OC (like NSObject), basic data types, etc. UIKit Creating and managing the user interface for an application Quartzcore Provides

Using the SDK in 1.XcodeAdd LIBBIAPOST.A to project in a file that uses the Biapost SDK:#import "BiaPost.h"Then register the configuration parameters. Configuration parameters include:kBiapostApi：API地址kBiapostAppKey：Biapost CMS后台申请的App

R.id.icon How to get, this thing actually in COM.ANDROID.INTERNAL.R this inside, but this class we can't access how to do?Reflection Bai, the reflection of Java is omnipotent ah, anything can get as long as he is in.[Java]View Plaincopy

In Android applications, it is sometimes necessary to calculate the location of a view, resulting in the need to calculate status bar height, title bar height and other information. For the convenience of the future, make a simple record here.Before

Beautiful face Test1,ios is how to do memory management, what is arc.2, when declaring the property, assign,nonatomic,readonly,retain,copy (What do you mean, the parentheses don't print out, I guess)Does 3,delegate need retain?4, what is designated

#import @interface person:nsobject @property (nonatomic,copy) NSString *name; @property (nonatomic,retain) NSNumber *age;-(void) Setnewname: (NSString *) name; @end#import "Person.h" @implementation person:nsobject-(ID) Copywithzone: (Nszone *)

This article is a piece of my "iOS development Daily Small Notes" series, which is recorded in the development work today, can be explained with a short article or a small demo demo small tips. The classification of the article, the content of the

1, first understand the following NSNumber type:Apple Official document Address: Https://developer.apple.com/library/ios/documentation/Cocoa/Reference/Foundation/Classes/NSNumber_ Class/reference/reference.htmlNSNumber is a subclass of Nsvalue,

Common usage of IOS nsstring//1, creating constant strings. NSString *astring = @ "This is a string!"; 2, create an empty string, give the assignment. NSString *astring = [[NSString alloc] init]; Astring = @ "This is a string!"; /3, in the above

@ need to be imported before iOS6 to use nsmutableattributedstring: Coretext.framework frame, but not after iOS6.-(void) testofnsmutableattributedstringandnsattributedstring{/** *-(void) AddAttribute: (NSString *) Name value: (i d) Value range: (