(rev. 20)Subsystem:dell Device 02a3control:i/o-mem+ busmaster+ speccycle-memwinv-vgasnoop-parerr-stepping-serr-fastb2b-disintx-status:cap+ 66mhz-udf-fastb2b-parerr-devsel=fast >tabort-latency:0, Cache line size:64 bytesInterrupt:pin B routed to IRQ 17Region 0:memory at dc000000 (64-bit, non-prefetchable) [size=32m]Capabilities: [[] Power Management version 3---The following content is ignored, the content is too longKernel driver in Use:bnx2 #驱动4. Check the current
You may use the networkinterface. getisnetworkavailable () method to determine the network connection status.
But unfortunately, when I disconnected the computer network (I did a test on the computer simulator and disconnected all wireless wired receivers ), the return value of this method is true.
That is to say, you can still obtain available
relevant information.
Through the instructions above, we find that we can learn more about the networking of a large number of users through this parameter, and provide them with a better experience.Next, we will focus on the return of each browser.
Most browsers return an int type, with the exception of the QQ browser, which returns the type name, which corresponds to the following
qq return value
type
0 unknown
unknown
1 ethernet
to get relevant information.
Through the instructions above, we find that we can learn more about the networking of a large number of users through this parameter, and provide them with a better experience.Next, we will focus on the return of each browser.
Most browsers return an int type, with the exception of the QQ browser, which returns the type name, which corresponds to the following
return value
QQ return value
Type
0
Unknown
UNKNOWN
For example, the TCP network connection status on the server is shown as follows: [root@www.linuxidc.com ~] # Netstat-natActiveInternetconnections (serversandestablished) ProtoRecv-QSend-QLocalAddressForeignAddressStatetcp000.0.0.0: 100500.0.0.0: * LISTENtcp000.
For example, the TCP network connection status on the ser
1) Standby:Broadcast message: Android. Intent. Action. screen_off (CODE)
2) Wake up:Broadcast message: Android. Intent. Action. screen_on (CODE)
3) shutdown:Broadcast message: Android. Intent. Action. action_shutdown (XML or code)
4) network status changes:Broadcast message: android.net. Conn. connectivity_change
(XML or code) then call the following isnetworkavailable to get the current
netstatAnd lsof both are tools under Linux that can be used to view the network status of the system.Netstat-iDisplay the interface table, which is eth0,wlan0 these-rDisplay the routing table, $route as shown in the command-gShow multicast
$netstat -rShow route table, flag means the followingA Receive all multicast at this interface.B OK broadcast.D Debugging ON. M Promiscuous Mode.O No ARP at this in
; NUL
If % errorlevel % = 1 call: Send % 1% 2 else echo % 1 (% 2) Status OK at % time %
: Next
Sleep % 3
Goto end
: Send
@ Echo off
Echo % 1 (% 2): Status error at % time % :::::
For/F "EOL =;" % I in (user. txt) Do net send % I "error pinging % 1 (% 2)."> NUL
Beep 1500 500
Beep 500 500
Beep 1500 500
Beep 500 500
Goto end
: End
;Ip.txt, key IP address, one IP address per line. You can enter a name after t
1-w 3000 | FIND "TTL ="> NULIf % ERRORLEVEL % = 1 call: send % 1% 2 else echo % 1 (% 2) Status OK at % TIME %: NextSleep % 3Goto end
: Send@ Echo offECHO % 1 (% 2): Status ERROR at % TIME % :::::For/F "eol =;" % I in (user. TXT) do net send % I "Error Pinging % 1 (% 2)."> NULBeep 1500 500Beep 500 500Beep 1500 500Beep 500 500Goto end
: End
;Ip.txt, key IP address, one IP address per line. You can enter a na
Problem
You want to set rich status information for gamers that can be displayed to other Xbox Live players who can see it through the Xbox guide or on the http://www.xbox.com website.Solution
Most games can add rich status information to players so that other players can see what game players are playing and what they are currently playing. You can set this information in the gamer. signedingamers [0]. P
Usually we play QQ when we do not have Internet, QQ above back to show "network connection does not give force, please check the network connection" then how does it determine whether the network is connected?Here's a case that shows how to check the status of the network co
Author: purple Magic [E.S.T Advisory Group] Source: Evil Octal Information Security team (www.eviloctal.com)
Note: This article has been published in the "Non-security Hacker handbook", please specify the author, and maintain the integrity of the article.
A brief analysis of the security status of some online games in China
First of all, I want to apologize to my readers for support and love before the article starts, I am sorry! In the year I disappe
Determine the network connection status of the mobile phone
Sometimes Android development requires a network to connect to the server. If there is no network, a prompt is displayed. The code is simple. The Code is as follows:
Public static boolean isNetworkAvailable (Context context) {ConnectivityManager mgr = (Con
/* Add permissions *//* Add and invoke the following methods where the network needs to be judged */ Public Booleanisnetworkavilable (Context context) {Connectivitymanager Connectivitymanager=(Connectivitymanager) Context.getsystemservice (Context.connectivity_service); if(Connectivitymanager = =NULL){ return false; }Else{networkinfo Networkinfo=Connectivitymanager.getactivenetworkinfo (); if(Networkinfo! =NULL ){
Sometimes doing Android development requires a network to connect to the server. Assume that there is no network to prompt. The code is very easy and the code is as follows:public static Boolean isnetworkavailable (context context) {Connectivitymanager mgr = (connectivitymanager) Context.getsystemservice (Context.connectivity_service); Networkinfo[] info = mgr.getallnetworkinfo (); if (info! = null) {for (i
Translated from: Baidu. To better obtain the network connection status of the device, Android provides two classes to do this, namely connectivitymanager and networkinfo. Generally, we do not need to create them manually.
Connectivitymanager object instance. We can obtain an instance through context object context.
ConnectivityManager connManager = (ConnectivityManager)context. getSystemService(Context.
occupied. Free can also add some parameters- m and- g(respectively, MB and GB units display) print memory usage, and even support- h optionPS commandviewing system processes using the PS command
[[Email protected] ~]# PS aux
There is a ps-elf command In addition to the PS aux command, but commonly used as PS aux commandPID: Indicates the ID of the process, which is useful. In Linux, the kernel management process relies on PID to identify and manage a process, such as the need to t
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