1. Add the framework:Add SystemConfiguration. framework to the project.
2. Download http://www.bkjia.com/uploadfile/2012/0302/20120302102046711.zip
Copy Reachability. h and Reachability. m to the project.
Call code:
// Determine whether the current network is 3G or wifi
-(NSString *) GetCurrntNet
{
NSString * result;
Reachability * r = [ReachabilityreachabilityWithHostName: @ "www.apple.com"]; switch ([r currentReachabilityStatus]) {
CaseNotReachab
The 3G era has opened the door to China, and end users hope to get faster and better wireless network communication from the third-generation mobile communication network. High speed is a major advantage of the third-generation mobile communication network, but most high-rate services will be used by end users in the static state. That is to say, most end users will use these services in coffee shops, restaurants, offices, hotels, shopping centers, ba
/*************************************************************************** * i.mx6 HUAWEI MU609 3G PO rting * Disclaimer: * This article is mainly to record the porting of 3G modules when viewing the data with some problems encountered, * using the workaround. * 2015-8-8 Sunny Shenzhen Nanshan Ping Shan village Zengjianfeng ***************************************************************** *********/First,
Rhel does not always support NTFS by default, but you can only find tools to support Rhel if you want to use a removable hard disk.Rhel Official tool is ntfs-3g, installation and use is very simpleYum Install ntfs-3gMount/dev/ntfs Part/mount PointLinks: https://access.redhat.com/solutions/23993It's not much different from other file systems, but there's a prerequisite for this installation to enable EpelSo the question comes, what is Epel, how to star
Cloud computing is committed to handing over all hardware and software resources and computing work to the remote "cloud. Simple, such as Google Docs, mature, such as Amazon AWS. For example, in AWS EC2, You can construct a virtual machine + software and hardware configuration as needed to do the work you need. You only need to do two things. One is to open the console in a browser to manage instances, and the other is to connect to a remote server through a local RDC or VNC.
In this way, clien
recently encountered a feature is based on the user's current network, users do not need to prompt the Internet, if it is WiFi can recommend some picture news, if the 3G mode is set to no Diagram mode, access to network status is relatively simple, after all, China's current traffic is still a relatively expensive state, The day the user discovers that the app consumes too much traffic might kill the app. However, the reachability of Apple have solv
Linux install NTFS-3G module to support NTFS file system mountsRequired PackagesFuse-2.9.3.tar.gzNtfs-3g_ntfsprogs-2011.4.12.tgzStep1. Decompression fuse-2.9.3.tar.gzTAR-ZXVF fuse-2.9.3.tar.gzStep2. Compiling and installing fuseCD fuse-2.9.3./configure./make./make InstallErrors that may occurCofigure:error:c compiler cannot create executablesReference: Http://askubuntu.com/questions/347466/configure-error-c-compiler-cannot-create-executablesWorkaround
The terminal connects to a 3G/4G router and uses a 3G/4G network to access the Internet.Troubleshoot the problem as follows:A vro can provide multiple terminals to share the internet. When a terminal on the intranet downloads, games, movies, and other large-volume internet access applications, other users may experience slow Internet access.You can temporarily disconnect all other terminals to ensure that o
Test environment: Linux marsboard 3.4.90 #9 SMP PREEMPT Thu Mar 3 18:28:43 CST armv7l armv7l armv7l gnu/linux (note: A20 Core Board)Communication module, loaded into ttyusb* equipment;Target: Use the communication module for 3G4G dial-up connection to the InternetMethod: Use PPPD and PPP programs to make dial-up ConnectionsPrerequisite: PPP, PPPD two programs installedSummary: The Chat-script dial script for the file PPP involved (the situation needs to be adjusted for non-communication devices,
decided to open it up to open source software. It has an internal structure similar to ReiserFS .XFSXFS is a log file system designed by SGI , which is also used in the Irix operating system. It was originally a private and closed system, but later SGI decided to open it to open source software. Its internal structure has many special features, such as support for real-time bandwidth, extended and cluster-based file systems (not included in the free edition)This is a comparison chart of several
News of Mobile 4G is also rumoured to be available by the end of the year (2013), and the number of handsets currently available to use 4G networks is numbered.
For 4G than 3G Network 10 times times faster This message, personally think is still not true. First of all, it is true theoretically 4G network is 10 times times faster than 3G itself, but when you are moving, the distance from the cell phone sign
WIN8 system can not use 3G Internet card? Some friends meet, if you encounter on the next to see this article.
This article applies to:
1, connecting the 3g network card has 126678 errors.
2, 3g Internet card can be connected, but not the Internet, do not go traffic.
3, other circumstances, do not guarantee success.
If you are one of the top 2 items, follow
The following is an example of a USB 3G network card, which describes the detailed steps:
1, the following figure shows us to open the Internet equipment;
2, now we buy the 3G online card into the Internet equipment installed in the following image shown;
3. Now we will connect the Internet equipment (3G Internet equipment) to the computer tha
watermelon. Second, do not need data traffic, do not open 3G, careless cause trouble3G Use range is the most extensive, nowadays, Weibo and other social applications are numerous, traffic used to flower, one months spent a few hundred trillion. However, I also know why their traffic is so fast, because they are basically opening 3G networks for hours. Exhort you or when needed to open traffic, do not let
Recently, Shanghai released the "12th Five-Year Plan" for the development of the communications industry (hereinafter referred to as the "Plan"), proposing that by the end of the "12th Five-Year Plan", the number of mobile phone users would reach 30 million, 3G and LTE accounts for over 70% of users.
According to the plan, by the end of the 12th Five-Year Plan, the number of telephone users in Shanghai reached 38 million, and the number of fixed phon
Article Title: Support for 3G features Linux Ubuntu9.04 three versions. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
Canonical announced the official launch of ubuntu 4/20 (desktop, server, and Notebook) on Monday ). The desktop and server versions can be downloaded free of charge from the 10th day, while the la
With the comprehensive commercial use of 3G, as the world's 4G (or the last 3g) candidate standards of TD-LTE technology has become the focus of the 2010 China International Information and Communications exhibition of major equipment manufacturers. The commercial applications of several equipment manufacturers can be seen in the previous article "2010 communications exhibition under triple play. This time,
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.