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Android reads mobile phone address book Chen yuefeng, Java Studio From: http://blog.csdn.net/mailbomb Note: Please indicate the source for reprinting. In Android development, reading the phone number in the mobile

Android Regular Expression verifies mobile phone numbers, names (including ethnic minorities), ID card numbers, and android Regular Expressions The new features in recent projects require verification of mobile phone numbers, name

. Function get_device_type () {// All are lowercase letters $ agent = strtolower ($ _ SERVER ['http _ USER_AGENT ']); $ type = 'other '; // Determine if (strpos ($ agent, 'iPhone ') | strpos ($ agent, 'iPad') {$ type = 'iOS ';} if (strpos ($ agent, 'Android') {$ type = 'Android';} return $ type ;} Finally, "Buy 3 get one free" will share with you a small instan

Android system transplantation and debugging -------) how to modify the NFC module of the Android mobile phone so that NFC can be used in the black screen We all know that, without modifying the source code, NFC can only be used after unlocking. However, NFC cannot be used in two statuses: screen lock and black screen.

According to many users, some Unicom, mobile 3G networks and some wired networks do not support PPTP VPNs. Launched the L2TP VPN. We can register above to obtain free traffic. Registration address:Click here IPhone settings The other steps are the same as the pptp vpn settings. In the VPN properties (Set/General/Network/VPN), set the Xunyang network acceleration type to L2TP, and change the server addr

Android ignores screen unlock protection Interface1 PrincipleAndroid has three screen unlocking protections: Pattern unlocking, PIN password unlocking, and password unlocking. The interface is as follows: Chart 1: Unlock page; Chart 2: PIN password unlock page; Chart 3: Unlock pageWe can use java. lang. object. android. app. keyguardLock, a subclass of KeyguardManger, can control the Disable screen lock int

In Android, follow these steps: A. Obtain the mobile phone vibration service through the system service. Vibrator vibrator = (Vibrator) getSystemService (VIBRATOR_SERVICE ); B. Check whether the vibrator exists after obtaining the vibration service: Vibrator. hasVibrator (); Checks whether the current hardware has a vibrator. If yes, true is returned. If no,

Optimization of mobile phone storage performance and android performance in the android systemI. How is the storage performance enhanced?Ii. Enhanced storage performance: emmc standard evolution optimizes storage performanceIii. Enhanced storage performance: wrapfs replaces fuse to optimize built-in sdcard Performance

Note: You must use this feature to support NFC capabilities for both devices. 1. Under the Standby page, click "Application". 2. Click "Set". 3. Slide up the screen and choose NFC and pay. 4. Click "NFC". 5. Click on the slider on the right side of "off" to show that the "on" representative is open. (The mobile phone also needs to turn on this feature) 6. Cli

Step 1. Click "Software Update" GT-I9100/GT-I9100G has now supported the FOTA upgrade of Android 4.0 by referring to the following actions: 1. Under the Standby page, click on the lower left corner menu key and select "Settings". 2. Slide up the screen, click "About the Phone", and click "Software Update" Step 2. Enter the Samsung account At this point, the phone