Mobile Develop

A protocol method is invoked when TextView becomes the first responder-(void) Textviewdidchangeselection: (Uitextview *) TextView;In this protocol method, the position of the current cursor can be obtained in real time:Nsrange range =

1 //2 //NSDICTIONARY+LOG.M3 //05-Mastering-Multi-valued parameters4 //5 //Created by Xiaomage on 15/7/13.6 //Copyright (c) 2015 Pengsheng rime. All rights reserved.7 //8 9 #importTen One @implementationnsdictionary (Log) A-(NSString *)

First, the Android system architecture1.Linux kernelBased on the Linux2.6 core, provides low-level driver (display driver, audio driver, camera driver, Bluetooth driver, Wi-Fi driver, power management, etc.) for various hardware2. System Runtime

About NDKWhat the NDK can do: The NDK allows Java to invoke the C function library in Android.Since its inception, the 1.Android platform has supported C and C + + development. As we all know, the Android SDK is based on Java implementations, which

First, propertySynthetic accessors:@property format: 1 @property (modifier list) variable type variable name;Before Xcode4.4:@property causes the compiler to customize the generation of Set/get method declarations.Implementation of @synthesize

In the development of iOS, often encounter database upgrade, modify some fields of delete table, this need us to deal with, the following analysis two kinds of database upgrade processing problem!1. For example: We often use fmdb or other ways to

Or the story of the background, the company has a product, back and forth has three versions, is based on the project structure of Eclipse, with the change in demand, product development, the whole project has become very large, there were five or

It can be hard to see when the label is dry with the font of the system, and sometimes we need to stroke the text to make it more beautiful.If you want to use text to have a stroke, let your label inherit from Ctwblabe, and the text color and stroke

First, notice1. Monitoring Notifications-(void) Addobserver: (ID) Observer selector: (SEL) aselector name: (NSString *) AName object: ( ID) anobject; The aselector method of observer is called when the AnObject object publishes a

Verification of mobile phone number (13 start and 158,159, total 11 digits)var re;var Ss=document.getelementbyid (' TextBox3 '). Value;re=/^ (13[0-9]{9}) | (15[89][0-9]{8}) $/if (re.test (ss))         {document.getElementById (' Label3 '). innertext=

Cross-platform HTML5 APP Development Index Development tools: http://www.dcloud.io/ UI Framework: http://dev.dcloud.net.cn/mui/ HTML5 specification used by Hbuilder: http://www.html5plus.org/doc/ Learning Resources:

IOS9 all HTTP requests to https: The IOS9 system sends a network request that uses TLS 1.2 SSL uniformly. With the TLS 1.2 protocol, the purpose is to enforce enhanced data access security, and related network requests under the System Foundation

1. Modify/usr/local/nagios/etc/objects/commands.cfg Add a service name4000 define command{ command_name 3306 command_line $USER 1$3306 $ARG 2$ }2. Then modify the Linux templatedefine service{ use

Mobile website META tagMobile-specific META tags1,  This meta tag is added to the head of the Web Phone wap2.0 Web page, and the page will be displayed in its original size in the iphone's browser and does not allow zooming. when it comes to mobile

1. To download OpenSSL first, this needless to say, download directly from the official website or download with the brew install OpenSSL2. Terminal generates private key key2.1 Generating the private keyOpenSSL Genrsa-out1024x7682.2 Generate

1. Add Native Interfacestatic{System.loadlibrary ("Jnitest");}Private native int Add (double num1,double num2);Private native int Sub (double num1,double num2);Private native int Mul (double num1,double num2);Private native int Div (double

1. Installation of Android SDK: http://developer.android.com/index.htmlPlease bring your own ladder if you visit the websiteChoice: Adt-bundle-windows-x86_64-20140702.zip: Http://dl.google.com/android/adt/adt-bundle-windows-x86_64-20140702.zipThe

1 LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"2 Xmlns:tools= "Http://schemas.android.com/tools"3 Android:layout_width= "Match_parent"4 Android:layout_height= "Match_parent"5 android:orientation= "vertical" >6 7

Android Drawer:1.DrawerLayoutIn the XML file, be careful to write the full name: Android.support.v4.widget.DrawerLayout1 // page originally to show the 2 " Start " />// Left slide Show page 3 " End" />// Right-slide Display pageControl its opening

Hello, everybody, tell us today. Build cordova3.4.0 iOS and Android development environment on Mac, first download Cordova, address: https://cordova.apache.org/#downloadAfter the download successful decompression, first talk about the iOS:First of