大约有 800 项符合查询结果（耗时：0.0153秒） [XML]
How does push notification technology work on Android?
...eard during an Android developers conference in Israel:
There is simply a TCP socket waiting in accept mode on a cloud Google server. The TCP connection had been initiated by the Google Play application. That's why Google Play must be installed on the device for making Google Cloud Messaging (GCM) ...
What's the difference between streams and datagrams in network programming?
...laces the call, the other answers, you say hello to each other (SYN/ACK in TCP), and then you exchange information. Once you are done, you say goodbye (FIN/ACK in TCP). If one side doesn't hear a goodbye, they will usually call the other back since this is an unexpected event; usually the client w...
How should one go about choosing a default TCP/IP port for a new service?
When developing an app that will listen on a TCP/IP port, how should one go about selecting a default port? Assume that this app will be installed on many computers, and that avoiding port conflicts is desired.
...
port forwarding in windows
...k for me on Windows7 nor on Windows Server 2003. I had to specify protocol=tcp parameter too. Full command: netsh interface portproxy add v4tov4 listenport=4422 listenaddress=192.168.1.111 connectport=80 connectaddress=192.168.0.33 protocol=tcp
– alwi
Sep 15 '1...
How to open a specific port such as 9090 in Google Compute Engine
...n, make sure the instances have the network tag applied.
To allow incoming TCP connections to port 9090, in "Protocols and Ports" enter tcp:9090
Click Create
I hope this helps you.
Update Please refer to docs to customize your rules.
...
How do SO_REUSEADDR and SO_REUSEPORT differ?
... a couple of basics you should know before we look at these two options. A TCP/UDP connection is identified by a tuple of five values:
{<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
Any unique combination of these values identifies a connection. As a r...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
... doesn't mean WebSockets is a replacement for all uses of AJAX/HTML.
Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle connection it is almost free. The first limitation that is usually encountered ...
Kill a Process by Looking up the Port being used by it from a .BAT
...ing commands
C:\Users\username>netstat -o -n -a | findstr 0.0:3000
TCP 0.0.0.0:3000 0.0.0.0:0 LISTENING 3116
C:\Users\username>taskkill /F /PID 3116
, here 3116 is the process ID
shar...
How to enable local network users to access my WAMP sites?
...PORT” as an option
from the list and then in the next screen select “TCP” protocol and
enter port number “8081” under “Specific local port” then click on the
”Next” button and select “Allow the Connection” and then give the
general name and description to this port and ...
Why / when would it be appropriate to override ToString?
...hat it does. With all that in mind let's consider...
Use Case - Parsing a TCP packet:
Not an application-level-only network capture but something with more meat like a pcap capture.
You want to overload ToString() for just the TCP layer so you can print data to the console. What would it include?...