Mobile Develop

Using categories to create. h file#import @interface uicolor (hexcolor)+ (Uicolor *) Colorwithhex: ( NSString *) hex; @end. m file#import "Uicolor+hexcolor.h"@implementationUicolor (Hexcolor)+ (Uicolor *) Colorwithhex: (NSString *) Hex

First to Oschina, see a lot of big buddies to share a very good code, near time, I collected a number of Android interface UI effect, deep Brother share ah. I later integrated these interface effects to form a large collection of effects, one for

Inner class: Defines a class within a class or inside a method. Inner class Classification: member Inner class: exists as a member of a class or method. Local inner class: The class inside the method body, called the local

Lessons learned: Many code does not need to be manually knocked, know logic, copy also can. Code must be standardized, the level should be clear. Import UIKit Class viewcontroller:uitableviewcontroller,uisearchbardelegate{No problem with this

First, the UI Controls Overview: 1. The elements of the framework UI are divided into 4 categories:A: Column: The combination of the Status column and the navigation bar;B: Content view: Apply the displayed content information, including

The parsing of JSON data in Android, and the reality in the ListView, the following is the data{"Ziparea": "410100.0", "EndDate": "2015-04-03 00:00:00", "Ecertarea": "\u9053\u8def\u8d27\u7269\u8fd0\u8f93\u9a7e\ u9a76\u5458 "," ecertstate ":"

Consider the view as a rectangle, representing the distance from the left side of the view, the top, the right, and the bottom distance of his parent component.GetRight () =getleft () + getwidth ()Getbottom () = GetTop () + getheight ()One, the

One, you can copy objects using different methods. Most objects reference (that is, point to) other objects.Two, shallow copy, do not copy the Reference object, the newly copied object only points to the existing reference object. The copy method of

The application development environment I refer to the comments of other students, said that the use of Eclipse more complex, decisive choice of Android studio. Direct Baidu Android Studio, and then into the Baidu Software park download, download

9.2 Imagine A robot sitting on the upper left corner of the A-X by Y grid. The robot can only have move in, directions:right and down. How many possible paths is there for the robot to go from (0,0) to (x, y)?Follow upImagine certain spots is "off

The beginning of the summer vacation started the development of Android mobile, in the configuration of the Java Development environment and installation of Eclipse, the need for ADT installation, download the latest version of ADT should be

Research on development and evolution of Android development environmentIn previous years, a lot of methods are used Jdk+eclipse+adt, this method in addition to configure the path of the JDK, but also in Eclipse open the SDK manage to do the

Miss Si-no-sister dayOne: Set the display of timeShown belowTwo: Designation of the Mjextension type (first name)--mapping1. In model Reality 2. Dictionary to modelthree: frequently asked questions Issue 1: Multiple pairs of one

1.standard mode: A task has multiple activity, one activity can be instantiated multiple times, and can be placed in a different task.2.singleTop mode: The activity is at the top of the stack and receives a intent message that initiates the activity,

reference:http://blog.csdn.net/beijingshi1/article/details/38681281Unlike in eclipse, you can export a jar package directly. Androidstudio can only generate AAR packages.See many friends on the Internet how can export jar package like eclipse, in

This article synthesizes: http://zhujiao.iteye.com/blog/1856980 and http://blog.csdn.net/maikol/article/details/6048647 two articlesHave added some of their own experience.The margin and padding of Android are the same as in HTML. As shown: The

1.JSONKitProject in Xcode7 IOS9 development environment error, can not be used jsonsring and jsondata. There is no problem on the real machine, and the put and post data on the simulator are suitable for Jsonkit to report empty object field pointer

Find the installation package for Android studio from the Internet, start the installation, and the problem occurs after the installation is complete, Failed to install Intel HAXM. For details, please check theinstallation log:

Both Android and iOS systems offer standard browser controls, which are Webview,ios in Android for UIWebView. In iOS you instantiate a UIWebView to invoke loadrequest to load a Web page, but in Android you need not only to create a webview, but also

Inheritance structure of caanimationCaanimation is the parent of all animations, is responsible for controlling the duration and speed of the animation, is an abstract class, cannot be used directly, to use its word class1.duration: duration of