Mobile Develop

1,listview the contents of the empty-time processingWhen using the ListView or GridView, when the list is empty, it is sometimes necessary to display a special empty view to prompt the user private void Setupviews () { log.debug ("");

A simple study of launcher1 What is launcherThe first program that is loaded after the Android system starts. This program is the gateway to other applications.Launcher Composition:Homescreen: (Workspace + hotseats), Shortcut,livefolder, appwidget,

Recent projects need to enter a price, but do not want the user to enter too much after the decimal point, so I encapsulated one. When the user enters a decimal point to listen to the number of digits after the decimal point, as long as the greater

Function.prototype.apply () | The Function.prototype.call () apply () method can invoke a function or method with a specified this value and a parameter array (or class array object). The call () method is similar to apply (), and the only

Implement specific functions now-----add blacklistFirst look at the picture:You can also see that the whole logic is:1. Click the Add button at the bottom2. Go to the Contact Selection screen to select a contact (this is called the system's contact

We need to use a cookie to read the project today, so I took the opportunity to learn.1. First the client login succeeds, it gets a cookie that needs to be saved locally and then added to the head after the request.2. I use Sharepreference to save

One, what is the lockThere are interfaces and classes for locks under the Java Util.concurrent.locks package as follows:Look at the code first:Package Com.codeing.snail.test;public class Readwritelocktest {public static void main (string[] args)

This study is mainly in the package in addition to automatically generated Mainactivity.java, and then create a new class, Drawview, mainactivity inside call Drawview.In Drawview, it is primarily a rewrite of the OnDraw method,----The method is

How to Build a Android Project with EclipseBefore you install cocos2d-x under Ubuntu, make sure you install it correctly.English Link: https://github.com/chukong/cocos-docs/blob/master/manual/framework/native/v3/getting-started/ How-to-run-cpp-tests-

It's so casual and it's like a deliberateI love the mobile internet like the title as casual as it is deliberately I like it very much, especially when my app is really deployed to the phone, it feels twice as cool! Writing this blog is the same as

The development of cloud Services has entered a breakthrough period, but still belongs to the relatively primary stage. The development of high-quality vertical cloud services (cloud applications) has become the key to driving cloud service

This tutorial describes the use of the runtime extension NSObject, can be directly in the dictionary to the model assignment, this is quite useful technology.PS: Details about runtime will be introduced in detail laterSource:Nsobject+property.h and

Reference blog:UIWebView video playback screen automatically rotation, the app does not support rotation but a certain page need to rotate, etc.Capturing full-screen playback events when playing video with UIWebViewiOS two ways to force a screen to

Apple socket programming, commonly used is the Cfnetwork library programming, socket programming is an asynchronous process, socket join method, not wait until the connection is completed and then execute the next line of code, if you want to

In the development project, many times we want to create a copy of the object, to create a copy, the object's class must abide by the nscopying and nsmutablecopying protocol:@protocol nscopying-(ID) Copywithzone: (Nszone *) zone;@end@protocol

1, setup the bin directory in your home directory and include in your path,$ mkdir ~/bin$ Path=~/bin: $PATH2, download the Repo tool and make sure it is executable$ Curl Https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo$ chmod a+x ~

INIT.RC consists of a number of action and service. Each statement occupies one line, and each keyword is separated by a space.Lines starting with # (spaces previously allowed) are comment lines (comment)The beginning of an actions or services

//Mjviewcontroller.m08-Long Press + swipe//Created by Apple on 14-4-20.Copyright (c) 2014 itcast. All rights reserved.//#import "MJViewController.h"@interface Mjviewcontroller ()@property (Weak, nonatomic) Iboutlet UIView

When you write your own tools into a. jar package, you sometimes need to refer to the resources in res, and you cannot package the resources together, but you can obtain resources dynamically through the reflection mechanism.Especially when you

What we're going to talk about today is to make us pigSpriteBird.hSpriteBird.cppPig's foot class to pay attention to the three kinds of state switching, and single-touch listening settings, there is the bird in the process of flying, the head will