iphone is not working

Database connectivity is a critical, limited, and expensive resource, which is particularly evident in enterprise-class applications. The management of database connections can significantly affect the scalability and robustness of the entire application, affecting the performance of the program. The database connection pool was raised for this issue. The database connection pool

How is the OS X Yosemite system working? Apple's latest desktop OS X Yosemite in the press conference, so what's the latest use of the system? The following small series to bring you the OS X Yosemite system performance testing aspects, look at the OS X Is the Yosemite system worth upgrading? After the release of the official version of OS X Yosemite, all

First perform the purple section, remove all certificates, and ask if you want to install the certificate.The second red part is modified to CertEnrollThe third Blue section exports the certificate.tools-wininetoptions-Content-Certificates-Trusted Root Certification Authorities-import-import certificates that have just been exported in the third step-make sure-pc is done.The first step

Hope to be useful to the developers, the test error is small#pragma mark-German map GPS to coordinates//location lati, longi#define Pi 3.14159265358979324NSArray * TRANSFORMGPSTOMAMAP (NSString * Loc ation) {Nsarray * result = nil; A = 6378245.0, F = 298.3//b = A * (1-f)//ee = (a^2-b^2)/a^2; Const double A = 6378245.0; Const double EE = 0.00669342162296594323; Nsarray * Tmparr = [location componentsseparatedbystring:@ ","]; Doubl

After inserting a video playback tag in the HTML5, the Android and ipad clients play normally when the test is done, except that the iphone comes with a browser that does not play.Workaround:When the user uses the client to access the H5 page when it is the iphone, clicking the play video triggers a link to a video URL

What is imessage?IMessage is a chat tool in iOS devices, a bit like micro-mail, but imessage can phone video, chat, voice, SMS and so on.the difference between imessage and SMSIMessage send information is free and the message is charged and imessage as long as there is a net

below)If the people I said above, be careful.Just said so much about the introduction of so detailed, think I seem to ignore something, right? Then ask you uncle aunt, brother sister sister brother, your hands of 5s is using 3G network or 4G network le! If I'm not mistaken, my phone is a certain WiFi connection before I buy my cell phone, right?Some people may say that the pixel

Use a div as a button.Because it is a dynamically added content, to use the Click event, you need to bind him with on:$ (document). On ("click", ". Next_button", function () { alert ();});This time, when using the Apple mobile phone to visit, found a problem, such as how to click on the "Next", there is no response, but in Android and all kinds of simulator all normal. Later after looking for information

The Android setting interface is changed to the tab menu style of the Iphone. I haven't written a blog for a long time! Recently, I tried to change the list menu style of Android settings to the tab menu style of Iphone! I know that many of my friends have developed this interface style in their own ways. Let's take a look at my practices today! Before doing this

The JSON data is used above. Although the iPhone SDK does not support the JSON data, it has been written by a third party.JSON reference: http://code.google.com/p/json-framework/The specific code implementation is as follows:Data Loading:# Import "mydatasource. h"# Import "JSON. H"@ Implementation mydatasource+ (Nsdictionary *) fetchlibraryinformation{Nsstring *

, is galloping rockets, game attention do not touch the obstacles in the way, simple gameplay, fun game process, Don't miss out on your favorite players!The game is as follows:Apple: https://itunes.apple.com/cn/app/id1347106574Googleplay:https://play.google.com/store/apps/details?id=com.bruce.rocketboytaptap:https://www.taptap.com/app/81099 About UsFacebook:https://www.facebook.com/brucegamexTwitter:https:/

Dell 413C Foxconn 0489 Garmin-asus 091E Google 18D1 Htc 0BB4 Huawei 12D1 K-touch 24E3 KT Tech 2116 Kyocera 0482 Lenevo 17EF Lg 1004 Motorola 22B8 Nec 0409 Nook 2080 Nvidia 0955 Otgv 2257

When avaudiorecorder is used for recording, avplayer has a low playing sound, especially on mobile phones Before iPhone 4. I don't know whether the sound is small or the playing sound is small. Stackoverflow: 1) recording time [[Avaudiosession sharedinstance] setcategory: avaudiosessioncategoryplayandrecord erro

Xcassets: A XXxXX app icon is required for iPhone apps targeting releases of iOS prior to 7.0, xcassetsiphone It is obvious that the Icon size is incorrect. Solution: Editor> New App Icon A new complete icon set will be generated, and you can drag the icon into it. In addition, the projects created in Xcode6

The android implementation is similar to the iphone dialog box style. Continued: it seems that there is a big gap between brother Tao and brother FA for Android Development in Shanghai ke Xuan. I summarized the technology of xiafao and used it for installation and use. See here: http://blog.csdn.net/xiechengfa/article/details/40373331 package com.zf.iosdialog;i

To determine whether the iPhone has a SIM card, refer to the systemconfigure framework tutorial on the official website of AppleCodeCopy to header file Extern nsstring * const kctsmessagereceivednotification;Extern nsstring * const kctsmessagereplacereceivednotification;Extern nsstring * const kctsimsuppsimsimstatusnotinserted;Extern nsstring * const kctsimsuppsimsimstatusready; Id cttelephonycentergetdefault (void );Void cttelephonycenterad

JS interpretation is iphone or Android

if ([[Uidevice currentdevice] userinterfaceidiom] = = Uiuserinterfaceidiomphone) { Self.viewcontroller = [[_] Viewcontroller alloc] initwithnibname:@ "_viewcontroller_iphone" Bundle:nil] autorelease]; } else { Self.viewcontroller = [[[_viewcontroller alloc] initwithnibname:@ "_viewcontroller_ipad" Bundle:nil] Autorelease]; } IOS to determine whether the device is an iphone or an ipad

Import {platform, dimensions} from 'react-native '; // iphonex const x_width = 375; const x_height = 812; // screen const screen_width = dimensions. get ('window '). width; const screen_height = dimensions. get ('window '). height; export default function isiphonex () {return (platform. OS = 'ios ' (screen_height = x_height screen_width = x_width) | (screen_height = x_width screen_width = x_height )))}React-native determines if it is

How to determine whether a visitor is using an iPhone, iPad, or PC