public class Netutil {/** * checks the current network */public static Boolean checknet (context context) {//Determines whether the current user's phone is using WiFi traffic boolean Iswifi = iswificonnection (context);//Determines whether the current user's phone uses APN communication Boolean ISAPN = Isapnconnection (context);/no--Prompts the user--interface jumps to network settings if ( ISAPN = = False Iswifi = = False) {return false;} if (ISAPN)
addition, companies have more programs than specialized APN programs. Therefore, you need to switch through specialized APN to access the Intranet. I recently read several programs and found that many Access Point switches are incorrect and cannot be accessed normally. the most unreliable thing is to switch to the dedicated APN when the program enters, but do no
would like to tell you that, because China Mobile provides the e-line service, it must be a cmnet access point, and cmnet only has 200 yuan/month. Otherwise, it will be 3 points/K, therefore, please be cautious when using mobile with e-line software to dial up the Internet!Change the access point now: disconnect the connection, select "GPRS" in "Tools"> "connection settings" of "with ebank" software, click Settings, and set "APN: change cmnet to cmwa
Nbsp; 1. connect the wireless Modem to the serial port 1 (/dev/ttyS0) of the PC. 2. first, use minicom (we strongly recommend that you create a new Terminal in the linux graphical user interface, and then run minicom) to set the speed to 57600, 8N1, and HardwareFlowControl.3. run AT to see if OK is returned
1. connect the wireless Modem to the serial port 1 (/dev/ttyS0) of the PC.2. first use minicom (we strongly recommend that you create a new Terminal in the linux graphical user interface and
2. Check whether the mobile phone data is enabled and slide down the screen curtain with your hands.3. Set "mobile data" to green.4. On the standby page, click the menu key in the lower left and select "set ".5. Select "more ".6. Select "mobile network ".7. Select "Access Point Name", click the menu key in the lower-left corner, and select "reset to default settings ". After setting, you can access the Internet.8. If you still cannot ac
1. Connect the wireless Modem to the serial port 1 (/dev/ttyS0) of the PC.
2. First Use minicom (we strongly recommend that you create a new Terminal in the linux graphical user interface and then run minicom) to set the speed to 57600, 8N1, and Hardware Flow Control.
3. Run AT to check whether OK is returned. If no result is returned, the serial port settings are incorrect, or the serial port rate settings of the Saro Modem are incorrect;
4. Enter AT + CSQ? Check the signal quality. If the r
NFS is also understood as a file share for the network file system , by installing the NFS service on the server, and the client is mounting the directory on the server by hanging it locally to enable file sharing1. See if NFS is installedRpm-qa |grep NFS2. Install NFSYum-y Install Nfs-utils3. turn on the service/etc/init.d/nfs start/etc/init.d/rpcbind start4. Configure ExportsVi/etc/exports/home/zuzhao 192.168.1.0 255.255.254.0(rw)5. turn off the firewallService Iptbales Stop7. Restart NFSServ
Today the discovery server on the Tomcat 8080 port does not come, the old prompt port has been occupied. use command:ps-aux | grep Tomcat found no 8080-port Tomcat process. Use the command:NETSTAT–APN to see all process and port usage. Discover the following list of processes, where the last column is Pid/program name clip_image002 discovered that 8080 ports are occupied by the Java process with PID 9658. Further use of the command: Ps-aux | grep Java
of the file> Find/-name "*er*"//File name has "ER" word can, do not position2) Limit the directory hierarchy of lookups-maxdepth-mindepth-maxdepth limit the deepest directory to find-mindepth to limit the search to the lightest directory> Find/-maxdepth 4-name passwd> Find/-maxdepth 4-mindepth 3-name passwd3) file Search according to the size of the condition-size +/-digitsThe + sign indicates that the size is larger than a range-number indicates size is smaller than a rangeSize Unit:-size 5//U
registered in the alternatives, and in the/etc/alternatives directory will produce some links to the newly installed JDK version in/usr/lib/jvm/.Below the/usr/bin there will be a corresponding file linked to/etc/alternatives. For example,/usr/bin will have a link file below the Java mapping relationship as follows:
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/usr/bin/java->/etc/alternatives/java/etc/alternatives/java->/usr/lib/jvm/jre-1.7.0-openjdk.x86_64/bin/java
This allows the Java command to functio
System Monitoring
View System Parameters
To view the number of CPU coresCat/proc/cpuinfo |grep "CPU Cores" | Uniq
View CPU ModelCat/proc/cpuinfo | grep ' model name ' |uniq
View Total MemoryCat/proc/meminfo | grep memtotal
View hard disk sizeFdisk-l | grep Disk
Processes and Ports
To view all process and port usage:
NETSTAT–APN or NETSTAT-TNL
To view port occupancy:
NETSTAT–APN grep 8080
Port Concurr
Mobiledatastatetracker.java to do it.
4. Mobiledatastatetracker.java (/frameworks/base/core/java/android/net/mobiledatastatetracker.java)
This class contains a variety of data connections, including Mms,supl,dun,
The call flow inside the Mobiledatastatetracker.java is this:
Copy Code code as follows:
Reconnect->mphoneservice.enableapntype (Apntype);Mphoneservice is the client of the Telephony service, and its server side is actually a Phoneinterfacemanager object
Enforcemodifyper
" Connection.interface-name eth1AttentionIt is best to use property names. Aliases are used only for compatibility reasons.Also, to set the Ethernet MTU to 1600, modify the size as follows:Nmcli C Modify "My Favorite Connection" ETHERNET.MTU 1600Connection.typeThe connection type. The allowed values are: Adsl,bond,bond-slave,bridge,bridge-slave,bluetooth,cdma,ethernet,gsm,infiniband,olpc-mesh,team, Team-slave,vlan,wifi,wimax. Each connection type has a type-specific command option. You can see t
process is as follows:
Iv. Plug-in Module
Reactore. dex. jar has eight built-in plug-in modules by default. Each plug-in performs different actions:Table 1 plug-in name and its Functions
The following describes the key plug-in modules.1) bean Module
The bean module injects the phone process, listens to the local port 10023, and obtains information such as the mobile phone number, imsi, imei, apn, and Internet, it also controls SMS sending, intercep
View the number of CPU cores for Linux system monitoring parameters cat/proc/cpuinfo | grep quot; cpucores quot; | uniq view CPU model cat/proc/cpuinfo | grep amp; #39; modelname amp; #39; | uniq view total memory cat/proc/meminfo | grepMemTotal. linux system monitoring parameter viewing CPU cores cat/proc/cpuinfo | grep "cpu cores" | uniq viewing CPU model cat/proc/cpuinfo | grep 'model name' | uniq viewing total memory cat /proc/meminfo | grep MemTotal View Disk size fdisk-l | grep Disk pr
. However, you can, in turn, enumerate all the main windows of the current system, then call the GetWindowThreadProcessId function to get the process ID based on the handle of each window, and then call OpenProcess to get the process handle compared to the existing process handle. I made the display driver DLL has been compiled successfully, but in the loading display driver process pop-up box, prompt as follows: Unhandled exception in Gwes.exe (0xc0000005 access violation) Prompt error--add
Run the following command to check port usage in Linux: lsof-I: lt; port number gt; for example: www.2cto. comLinux code [root @ SonarServer1user0] # lsof-I: 80COMMANDPIDUSERFDTYPEDEVICES...
In Linux, use the account used to start the service to check port usage and run the following command: lsof-I:
For example: www.2cto.com Linux code [root @ SonarServer1 user0] # lsof-I: 80 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME java 19408 root 144u IPv6 183572842 0t0 TCP *: the http (LISTEN)
Mobile Telecom Unicom APN cmwap cmnet ctwap ctnet 3gwap uniwap 3gnet uninet settingsAPN (access point name), known as "access points," is used to identify the type of GPRS business, currently divided into two categories: Cmwap (WAP service via GPRS), CMNET (except WAP services are currently used CMNET, such as connecting the Internet, etc.).China Mobile Apn:cmwap (2G) cmnet (3G)China Telecom Apn:ctwap (2G) ctnet (3G)China Unicom Apn:uniwap (2G Mobile)
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