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(int i =0; I . Count; i++) {Get Contact Abrecordref people =Cfarraygetvalueatindex ((__bridge abrecordref) array, i);Get contact details such as name, phone number, address and other informationNSString *firstname = (__bridgeNSString *) Abrecordcopyvalue (people, kabpersonfirstnameproperty);nsstring *lastname = (__bridge nsstring *) abrecordcopyvalue (people, ka
To get a list of contacts in your phone, you need to use the framework provided to us by the system: Addressbook.framework,1. Import the framework;2. CV model and manager:Model:. h#import @interface**phone; + (Instancetype) Contactwithitem: (ID) item; -(Instancetype) Initwithitem: (ID) item; @end. m#import "Contact.h"#import@implementation Contact+ (Instancetype)
First, determine whether there is network data connection:The most basic network state judgment, if there is no network connection, all operations will not go on.Microsoft.Phone.Net.NetworkInformation.NetworkInterface.GetIsNetworkAvailable ()Second, determine the network type (gsm/cdma/wifi/ethernet):In the general application, need to know the network status is also three kinds: No network, wifi/ethernet, mobile network.The difference between the three is:1, "No network": Do not explain, we all
When developing, we often get high-width data from the phone's screen. Usually we will write a fetch method such as Getscreen () and then call the Getscreen () method in OnCreate (). The result we may get is the width of the height of 0. What is this for? The reason is:In the activity life cycle, Oncreate,onstart, onresume are not real screen visible (visible) point-in-time, real visible The point in time i
Android development, sometimes need to get mobile information content, there is a way to get messages sent over the monitoring method: Public classSmsreciverextendsbroadcastreceiver{}//2. Get SMS ContentObject[] objects = (object[]) Intent.getextras (). Get ("PDUs");//3, loop through the SMS process for(Object object:o
In Windows Phone 8.1 development, the ListView has slipped for half a day, and if the user suddenly wants to look back at the first piece of data?How do I get the ListView to scroll to the top and back to the first one?Very simple, one line of code. Calling the scrollIntoView () method of the ListView is good ~Listview1.scrollintoview (ListView1.Items.First ());Windows
Originally can not get the Apple series model, but switch ideas, first determine whether it is Apple, and then use the resolution to obtain the modelGet Phone model function beginfunction Getphonetype () {Regular, ignoring casevar pattern_phone = new RegExp ("iphone", "I");var pattern_android = new RegExp ("Android", "I");var useragent = Navigator.userAgent.toLowerCase ();var isandroid = pattern_android.tes
There are many similar posts on the Internet, after searching for information, think the following method is the simplest,When you use it, drag the class method directly into your new category.. h file#import @interface NSObject (GetIP)+ (NSString *) deviceipadress;@end. m file#import "Nsobject+getip.h"#include #include The above two header files must be imported@implementation NSObject (GetIP)+ (NSString *) deviceipadress {nsstring *address = @ "An error occurred when obtaining IP address";stru
UsesSystem.sysutils, System.types, System.uitypes, system.classes, System.variants,FMX. Types, FMX. Controls, FMX. Forms, FMX. Graphics, FMX. Dialogs,androidapi.jni.graphicscontentviewtext,Androidapi.jnibridge, Androidapi.JNI.Telephony, Androidapi.JNI.JavaTypes,FMX. Helpers.android, Fmx.stdctrls;TypeTForm1 = Class (Tform)Btn1:tbutton;Lbl1:tlabel;Procedure Btn1click (Sender:tobject);Private{Private declarations}Public{Public declarations}EndVarForm1:tform1;Telephonymanager:jtelephonymanager;Telep
1, the mobile phone in the cache is generally placed in the mobile phone data/data/project/cache, the cache file is not readable and not writable, so can not be directly obtained 2, in the source to find Mpm.getpackagesizeinfo (package name, Mstatsobserver); 3, Getpackagesizeinfo method has been hidden, can only use reflection to obtain: Need to import these two aidl filesIpackagestatsobserver.aidl and Pack
Package Com.yqy.yqy_listviewheadview;import Android.content.context;import Android.telephony.TelephonyManager; Import android.util.log;/** * Get phone info tool Android Get phone Info tool class
mainactivity as follows: package cn.testgethandsetinfo; import android.os.Bundle; import android.text.TextUtils; Import Android.widget.TextView; Import android.app.Activity; Import Android.content.Context; Import Android.content.pm.PackageInfo; Import Android.content.pm.PackageManager; /** * Demo Description: * Get mobile phone model, system version, app version number and other information * * public
Recently there are children's shoes asked me how to get to the iphone screenshot of the event, so this article will simply talk about how to deal with this problem.In the COCOS2DX engine, we can obtain in Appdelegate, the user will apply into the background, and return to the application of the event function. So the corresponding, COCOS2DX also in the engine gives us to intercept the screen and other such only mobile
Android in the custom control, often need to get the width of the screen height, every time to write, you can directly encapsulate him as a tool class, directly to use, nonsense, not to say, directly on the code/** * */package com.example.customview;import android.content.context;import android.util.DisplayMetrics; Import android.view.windowmanager;/** * Get phone
In this article, we show you how to get the IP address on your phone in the Ubuntu qml app.We add some code to our main.cpp to get the IP address:Main.cpp#include Main.qmlImport QtQuick 2.0import ubuntu.components 1.1/*! \brief MainView with a Label and Button Elements.*/mainview {//ObjectName for functional testing purposes (autopilot- QT5) ObjectName: "MainView
field of view, default: false in }); - Mapobj.addcontrol (geolocation); to geolocation.getcurrentposition (); + AMap.event.addListener (geolocation,' Complete', OnComplete); //Back to location information - AMap.event.addListener (geolocation,'Error', OnError); //return location error message the }); * $ functionOnComplete (obj) {Panax Notoginseng varRes= 'latitude and Longitude:' +obj.position+ - '\ n Accuracy range:' +obj.accuracy+ the
Note: can only be displayed in the real machine, the editor cannot display A.android version 1. Read directly through C #, the following Getbatterylevel () method int Getbatterylevel () { br> try { String capacitystring = System.IO.File.ReadAllText ("/sys/class/power_supply /battery/capacity "); Return Int. Parse (capacitystring); } catch (Exception e) { Debug.Log ("Failed to read battery power;" + e.message); } Return-1; } } version B.ios iOS needs to be written in Xcode. A stat
Touch screen version of the phone to automatically eject the keyboard to meet the three conditions:1. text Box get focus2, hand touch screen of this page3. No delayImplementation examples (similar to Weibo):Touch screen version similar to refresh the page text box to get focus while popping the phone keyboard practice
Originally can not get the Apple series model, but switch ideas, first determine whether it is Apple, and then use the resolution to obtain the modelGet Phone model function beginfunction Getphonetype () {Regular, ignoring casevar pattern_phone = new RegExp ("iphone", "I");var pattern_android = new RegExp ("Android", "I");var useragent = Navigator.userAgent.toLowerCase ();var isandroid = pattern_android.tes
Get Name,bundleidentitifer for apps that have been installed on your phone Class c =nsclassfromstring (@ "Lsapplicationworkspace"); ID s = [(ID) C performselector:nsselectorfromstring (@ "Defaultworkspace")]; Nsarray *array = [s performselector:nsselectorfromstring (@ "allinstalledapplications")]; For (ID item in array) { NSLog (@ "%@", [Item performselector:nsselectorfromstring (@ "Ap
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