carrier metropcs use

IOS --- use CoreTelephony to get carrier Information The process for obtaining carrier information using CoreTelephony is as follows: Func actionTestCarrier () {var info: CTTelephonyNetworkInfo = CTTelephonyNetworkInfo () print (info) var carrier: CTCarrier = info. subscriberCellularProvider! Print (

to the list file; 3. Then add the 3 accesskey from the official website. 4. Now registered in the main interface carrier pigeon push is mainly to obtain a token, it can then be passed on to the server, which can now send you a message; Of course, from the official carrier pigeon can send a message, but the message sent from the back of the homing pigeon sometimes can not accept, this is done

The same as usual with the use of homing pigeon push, but this time did not respond. After viewing the log discovery did receive a push-over message, with one such line:W/DALVIKVM (23255): vfy:unable To resolve virtual method 1345:landroid/support/v4/app/notificationcompat$builder;. Build () Landroid/app/notification;It seems that the C call to the Android construction notification of those functions are not called, causing the notification to not dis

I am going to write a series of articles on Node. js. it is easy to understand and step by step. adhering to the philosophy of focusing on thinking, practice, and diligence, you must stick to it. First, let's start with the basic knowledge. Let's take a look at the introduction on the official Node. js website: Features: 1. it is a Javascript runtime environment 2. Code explanation based on Chrome V8 engine 3. event-driven 4. non-blocking I/O 5. lightweight and scalable, suitable for real-time

I am going to write a series of articles on node. js. It is easy to understand and step by step. Adhering to the philosophy of focusing on thinking, practice, and diligence, you must stick to it. First, let's start with the basic knowledge. Let's take a look at the introduction on the official node. js Website: Features: 1. It is a Javascript Runtime Environment 2. Code explanation based on Chrome V8 engine 3. event-driven 4. Non-blocking I/O 5. lightweight and scalable, suitable for real-time