Mobile Develop

Warning when no return value is usedSwift@warn_unused_result func dosomething (), Bool { return true}Oc:-(BOOL) dosomething __attribute__ ((Warn_unused_result)) { return YES;}No warning when no return value is usedSwift@discardableResult func

public class Stringxmlapplicationcontext extends Abstractxmlapplicationcontext {Private resource[] configresources;Public Stringxmlapplicationcontext (String stringxml) {This (new string[] {stringxml}, NULL);}Public Stringxmlapplicationcontext

Details Link: http://www.haoservice.com/docs/88Mobile phone number real-name authentication or online time-length query, online status and so on.Supported formats:Json/xmlRequest Method:Get/postRequest parameters in clear text mode:

Actually want to do Android development for a long time, but because still in class, plus the boss there are a succession of projects. Have never had a chance to do it. However, the landlord certainly will not idle, first I understand that Android

in the iOS app development process, you often need to manipulate data that requires persistent retention, such as user-related settings for the app, data that needs to be cached locally, and so on. This paper makes a tidy-up of the storage methods

Issue backgroundWhen you eclipse,import a new Android source code project. It is assumed that the workspace of Eclipse already exists with the same name project and cannot be imported.There are many ways to change project names online. is after the

1, get the address of the saved fileprivate static final String image_file_location = environment.getexternalstoragedirectory () + "/temp.jpg";p rivate Uri Imageuri;imageuri = Uri.fromfile (new File (image_file_location));2. Click events for photo

There are several simple ways to fit the mobile and PC side, and I'm using a percentage allocation method.*{padding:0;margin:0;} Body,html{width:100%;height:100%;overflow:hidden;} #bottom_box {width:100%;height:50px;background-color: #eee;d

Divide a ring 12 equal (any equal)1 //2 //VIEWCONTROLLER.M3 //Twelve4 //5 //Created by Yuency on 17/4/2.6 //Copyright 2017 yuency. All rights reserved.7 //8 9 #import "ViewController.h"Ten One #defineDegrees_to_radians (angle) ((angle)/180.0 * M_PI)

Workflow Once an HTTP operation is called a transaction, its working process can be divided into four steps: 1. First the client and the server need to establish a connection. As long as you have a single hyperlink, the HTTP work begins. 2. After

On the phone side, the stacking effect of the album is a more common way to display a picture, each person's ideas may be some different, the way to achieve different.This blog is mainly to share my implementation of the method. Welcome all

OC Language write SHA1 encryption algorithm, can be found on the Internet (such as the following), but I have to say that some people are not responsible, not to remind you to import the necessary system header files. resulting in errors+ (nsstring

Mobile phone access to the PC website automatically jump to the mobile site code

Mobile Access to the PC version of the website automatically jump to the mobile version of the pagefunctionGetmcookie (objname) {varArrstr = Document.cookie.split (";"); for(vari = 0; i ) { vartemp = arrstr[i].split ("="); if(Temp[0] =

The previous essay generated KeyStore and configured HTTPS for Tomcat through Keytool, this essay records how to configure HTTPS for Nginx. If the NGINX is configured with HTTPS, then Tomcat will not need to configure HTTPS anymore.Generate a

1, Step one: in Info.plist, add "Required background Modes" key, value is: App plays audioOr:Step Two:-(BOOL) Application: (UIApplication *) application didfinishlaunchingwithoptions: (nsdictionary *) launchOptions {     self.window = [[[UIWindow

First we need to understand what is incremental update, incremental update popular point is that the client only need to download the new version and the old version of the differential packet, the client then the differential packet with the old

In the previous article, we introduced how to convert a URI into a string, and this article uses the method of the previous passage. Below we describe how to set the avatar after the image upload to the cloud method, this article based on the

/** * The way to use httpclientget request * * @param username * @param password * @return NULL indicates a problem with the path being evaluated, text returns the requested data */public Stati C string Httpclientget (string username, string

Class without new is directly used to flash back, such as the following I declared the Clientsocket class, click the Connection button, if you do not First Direct connect will flash back?When you create Findviewbyid on the current page, if you can