Under what circumstances will recvfrom return Invalid argument? I have set the last two parameters to nullptr , but this still happens . the general process is as follows: class socketTCP { public: ... private: int fdTCP; int fdUDP; }; b...
can the front-end H5 JS or browser receive udp packets? How did it happen? How does the server push messages to the web web side through udp? It s UDP _ Is there any case or Demo? from the Great God?...
I have a server for user information authentication. After the authentication is passed, the user information is pushed to the ACG online user group. The packet protocol uses the radius protocol and is pushed to the UDP 9999 port of ACG. Now the pushed u...
use Vue to build a Web website for single-page applications. Now there is a need to be able to monitor the data transmitted by another application through UDP. Is there any good way to implement it? browsers can only use google, to thank you for browsing...
Why did the request lose the packet, and how to verify whether the packet was lost? ...
how does RT, understand that the TCP IP protocol is data flow oriented and the UDP protocol is Datagram oriented? ...
such as: printf (_ ( "Usage:% s [OPTION] .PATTERN [FILE] .n "), getprogname ()); ) in the grep source code...
three browsers press the Ctrl+ mouse wheel down, IE and Firefox zoom normally, and chrome will cause the page to mess up. chrome Firefox IE look at the effect alone, IE and Firefox just reduce the visual effect, while chrome squeezes all the te...
I use the java program request interface encapsulated by okhttp to return a message of type key. I use the same input parameter to get the message returned by the postman request, and this key is of type JSONarray. The postman returned is correct. How d...
customers require the overall size of the pc page to be reduced by 20%, how to break it. ...
because of the project, the two-way bound time_value: [ , ] must be left empty for two time periods. After that, the component time is chosen to start in 1970, instead of starting from now. What s wrong with this? ...