Mobile Develop

Router.post ('/register ',function (req,res,next) { var restresult = new Restresult (); var mobile = Req.body.mobile; if (!/1\d{10}/.test (mobile)) {//mobile number format check Restresult.errorcode =

Recently in the design of the app prototype, using Excel, with Axure. But no matter how the tool, the interface layout of the product itself and the interactive design really can not escape! The web has a summary of app navigation design:The First

Beginner Java and Android, simple learning history record, do not spray.Android Studio A solution that has multiple module shared jar and so files under project to resolve duplication issues.1. Multiple repeated references to Libs and so file

Error: Mapper class ClassNotFoundException exception occurred on Maxtemperature program executing Hadoop authoritative guide:To solve: The book on thejobconf job = new jobconf (maxtemperature.class);Switchjobconf job = new jobconf (); Job.setjar

1. Create a drawable file List_divider.xmlXML version= "1.0" encoding= "Utf-8"?>layer-listxmlns:android= "Http://schemas.android.com/apk/res/android" > ItemAndroid:left= "16DP"Android:right= "16DP"> ShapeAndroid:shape= "Rectangle" >

iOS Development UI article-Lazy LoadingiOS Development UI article-Lazy Loading1. Lazy Loading BasicLazy Loading--also known as deferred loading--is loaded when needed (low efficiency, small memory footprint). The so-called lazy load, write is its

In iOS development, Apple offers three multithreaded technologies, namely:(1) Nsthread(2) Nsoperation(3) GCDA brief introduction to the use of GCD.The GCD full name Grand Central Dispatch, which can be called the Big Center dispatch. In fact GCD is

Https://www.caoqq.net/android-sdk-offine-download.html Lucas• 10 months ago Open Android SDK Manager, open settings 2. Setting up the agentYou can choose one of the following Dalian Neusoft Institute of Information Mirror

The Portal authentication page is automatically ejected by using captive.apple.com to reach the SSID signal connected to WiFi.The hint will not pop up after the whitelist captive.apple.com.However, one-click focus on the page is not allowed to jump

Picture loading is very important in Android development and a good picture loading library is also ubiquitous. Imageloader, Picasso, Glide, fresco are excellent image loading library. The above mentioned several pictures loading library each has

#import "ViewController.h"#import /localauthentication.h>@interface Viewcontroller ()@end@implementation Viewcontroller-(void) Touchesbegan: (nsset *) touches withevent: (uievent *) Event {/ /Fingerprint Identify Core Code // Create a local

At the beginning of 2015, Google released a feature on Android performance optimization, with 16 short videos, each 3-5 minutes, to help developers create faster and better Android apps. The topic of the course not only introduces the underlying

In iOS, events can be categorized into the following categories:1. Touch event: Trigger by touch, gesture (finger click, Zoom, etc.)2. Motion event: triggered by an accelerator (e.g. mobile phone shake)3. Remote Control event: triggered by other

Everyone should have this common sense, China's mobile phone numbers are based on the number "1" Start, and then use "0~9" 10 numbers composed of 11-digit combination, then our validation rules must be based on this idea to write.Based on the simple

Timers are often used in iOS development, and there are three types of timers commonly used in iOS, Nstime,cadisplaylink and GCD, respectively.Nstimer Mode 1 // 创建定时器 NSTimer *timer = [NSTimer scheduledTimerWithTimeInterval:2 target:self

DDMSThe Android SDK provides DDMS commands separately, and we can enter DDMS in the [Android-sdk-home]/tools directory], and a separate DDMS window will pop up. Here we still use the eclipse integrated DDMS directly.The full name of DDMS is the

The Date&time here explains the following 6 altogether:Textclock (text clock), AnalogClock (analog clock), chronometer (timer), DatePicker (date selector), Timepicker (Time picker), CalendarView ( Date view) These six front three are seldom used,

" >--> take photo HTML calls phone PC-side camera and picture library

From Reprint: http://my.oschina.net/leejan97/blog/307491Summary: you can set the color of the control directly using hexadecimal without having to convert by dividing by 255.0#define Uicolor Category UibarbuttonitemCreate a new category named

A pattern is a fixed way of solving a problem in a Situation.All of the created patterns are used as a workaround for object creation or Instantiation. 1 simple Factory mode The simplest way to create an object is to use new to create an