Mobile Develop

Scala offers the trait Scala.applicationWrite "Extends application" after the name of the singleton object and put the code you want to execute directly between the curly braces of the singleton objectImport checksumaccumulator.calculateObject

Activitymanager manager = (Activitymanager) getsystemservice (context.activity_service);Runningtaskinfo info = manager.getrunningtasks (1). Get (0);//Get informationString shortclassname = Info.topActivity.getShortClassName (); Class nameString

1 unfold from one detailThe previous days collection of @ Zheng Haibo-mobctrl swiperefreshlayout, want to study how to achieve. When the implementation of their own to find a problem: in the ListView distance above a certain distance to start the

Android status bar Transparent (immersive effect) default effectImmersive effectsMode One source code(Android Studio project): http://download.csdn.net/detail/q4878802/90582751. Modify the status bar and navigation bar properties to be transparentif

https://github.com/kevinhm/ios-good-practices-the-lastest-version#%e5%bc%80%e5%a7%8b%e5%90%a7! Branching modelIt is good practice to isolate the release code from the original branch when the app is released, and add the appropriate tag, which is

yjcar.h//03-tableview-Auto Brand////Created by Jacky-mac on 15-6-24.//Copyright (c) 2015 www.train.com. All rights reserved.//dictionary to model #import @interface yjcar:nsobject@property (nonatomic, copy) NSString *icon; @property (nonatomic,copy)

---restore content starts------restore content starts---1. Download SMARTSVN and then step-by-stepGenerate a file on the desktop this generates a file on the desktop.2. Then open the SMARTSVN two options on the desktop Select the second option and

One, the debugger used by Xcode is GDB. GDB is part of the GNU project and can be used on many different platforms. If you want, you can run it from the command line. GDB has a complete documentation system, although its documentation is somewhat

#import "ViewController.h" #import "CGTabbar.h" #import "QHCListView.h" #import "QHJavaListView.h" #import " QHOCListView.h "@interface Viewcontroller () @property (nonatomic,strong) Nsarray *books;@ Property (Nonatomic,weak) Qhoclistview

Whether for the company or the developer or the designer personally, the interview is a time-consuming project, this article from the programming, design, APP store and other aspects of the iOS developers and designers in the interview may encounter

IOS8 previously used corelocation to locate 1, first define a global variable to record Cllocationmanager object, introduce corelocation.framework use #import 　　　@property (nonatomic, strong) Cllocationmanager *locationmanager; 2. Initialize

1, import android.support.v4.app.FragmentActivity;Refer to this stackoverflow answer, I added after the effect is this:On Android Studio, File > Project Structure (Ctrl + Alt + Shift + S) Select app, tab dependecies, and in the +, put the libraries,

Today from 9 in the morning, has been watching fmdb, know 11:40 noon. My efficiency is not very low. In the middle also encountered a few small bugs.　　Although did a small demo, but I think it is not comparable in the use of the project in the

1. overview :apple development , mainly provides two kinds of library : system comes with .framework.a file , mainly at compile time for call ; There is also a dynamic library , mainly .dylib end ( Span class= "S1" or directly for .o file .o files

Introduction to one or four basic components:Android four basic components: Activity, Service, Content Provider, broadcast ReceiverActivity: Active viewA component that is responsible for interacting with the user's display interface.Service: A

Article from: Http://blog.csdn.net/intbirdIosios system comes with Nsnotificationcenter0,1, initialization of the program entry- (BOOL) Application: (uiapplication*) Application Didfinishlaunchingwithoptions: (nsdictionary*) Launchoptions

Method Description:public void overridependingtransition (int enteranim, int exitanim);Enteranim: Animation of the second activity entryExitanim: Animation of the first activity exit①, create a new two animation files under the Res/anima folder

Summary of common errors and warnings in development (24)AutoLayout appears under iOS8 ' Auto Layout still required after executing-layoutsubviews. ' The Bug This is said this problem is also a year ago in the issue of the bug when the

NilDefines a null pointer to an object in OC that has an empty instance.NSString *somestring = nil;Nsurl *someurl = nil;It is best to assign them to nil when you release a certain object, which ensures security and can cause the program to crash if

Reprint please indicate the source of Wang 亟亟 's Daniel RoadTitle comparison abstract, first up and down, and project structureSlide up (no End)Slip to the headIn turn, this process is Reversed.How is it implemented? look, you'll Understand.The