-
Network returns Json,. Returns html with requests post.
return the request header with r.request.header and find that it is different from the message I sent. I don t know what s wrong?
import requests
url = https: investment.my089.com credit index
def get_1month():
headers = {
A...
-
Port communication, ingress port is bound, is there any restriction on exit?
give an example,
the local client accesses the remote mysql server 3306 port. requires access to remote port 3306.
my question is: does the network of the local client need to apply? Local access to remote port 3306, which port is used by the local...
-
Once the FTP service is enabled, others can use the ftp address (ftp://192.168.)) Did you visit? Still need a domain name.
win10ftpftp: 192.169.5...,
ftp...
-
After the number of pptp connections exceeds two, the later connections cannot access the public network.
IP forwarding is enabled for server deployment pptp,iptables. after the completion of the dial-up connection of other computers, the first two are normal, but it is found that the computers connected behind cannot access the external network. I am a r...
-
Dual IP servers can only be accessed through one IP, but other IP servers on the same network segment can be accessed.
as shown in the figure: there are two PC, with IP beginning with 10 (hereinafter referred to as 10PC) and one with IP starting with 192 (hereinafter referred to as 192PC).
there are three servers, all with 10 IP, one of which has 192IP.
the curr...
-
What is the difference between TCP and UDP?
The UDP header does not contain any information that does not exist in the TCP header. In this case, why, as a programmer, must specify header information (port and IP address) when sending UDP packets, but not when sending a TCP packet? ...
-
Why does the stompClient.connect method not execute when using SockJS for WebSocket connections?
function connect() {
var socket = new SockJS( socket );
stompClient = Stomp.over(socket);
stompClient.connect({}, function (frame) {
setConnected(true);
});
console.log("...
-
How to input multiple features by pytorch
I just started to learn about machine learning. When I tried to do some small things, I found that there was only one feature entered in the pytorch content on the Internet, which may be because my keywords were wrong. If I want to use pytorch to create...
-
How to understand that the TCP/IP protocol is data flow oriented and the UDP protocol is Datagram oriented?
how does RT, understand that the TCP IP protocol is data flow oriented and the UDP protocol is Datagram oriented? ...
-
Has anyone installed python3.6 's python-midi package on windows?
I want to train a neural network to generate music, but I can t install python3.6 s python-midi package on windows. I think many open source projects on github are useful for this, but I took a look at python-midi s setup.py, whether it doesn t ...
-
How to understand static void * a = & a;?
how to understand this line of code?
static void * a = &a;
I saw it on the source code of AFN.
static void *AFHTTPRequestSerializerObserverContext = &AFHTTPRequestSerializerObserverContext;
The AFURLRequestSerialization.h file is used wh...
-
Get mac question
non-local area network, is there a way to get the mac address of a host? Know ip ...
-
How to use LAN Interface for fixed Weft Power supply
how to use to control the output of the front power supply on the back of the LAN network port of the fixed-weft psw series 30-36 power supply. Thank you for more details. ...
-
How to understand that ADSL users enjoy exclusive bandwidth and are dedicated to the line, which is not affected by the increase in the number of users. `?
ADSL technology can make full use of the existing PSTN (Public Switched Telephone Network, public switched telephone network). As long as ADSL equipment is installed at both ends of the line, it can provide users with high broadband services without rew...
-
Configuration static dns cannot be parsed so that it cannot be connected to the Internet, and dynamic acquisition can be connected to the Internet normally. Why is this the case?
static dns, which has been used before, has been well used. Yesterday, I suddenly found that I couldn t parse, but I could ping. and setting it to dynamic acquisition can connect to the Internet normally. Why is this the case? is it a local problem o...
-
As shown in the figure, after the router connects to the outside wifi through the wds bridge, why is it still unable to access the Internet?
now the company uniformly uses wireless Internet access (a wireless network card is plugged into the desktop), but there is a cabin where there is no wireless signal. I have a wireless router (tp-link) on hand. Because of the problem of sharing the prin...
-
A question about "unable to access this site"
the company network cannot access ...
-
Part of the ping of the private network host is not accessible, and part of the ping can be connected.
ask a question about the connection of linux hosts. There are three hosts in the intranet, An and B can ping each other, C cannot ping A, C can ping B,
where An and B are wired connections to the Internet, the ip is 10.12.41.44 and 10.12.41.151 respec...
-
Is it true or wrong that all ports of `SWITCH are in one broadcast domain?
here is a description of the sentence:
https: gss0.baidu.com 94o3dS.
it says above that all ports of HUB and SWITCH are in a broadcast domain, and each port on the router forms its own broadcast domain. I can understand the description of HUB and r...
-
How to understand "Tomcat NIO method is suitable for connections with a large number of connections and short connections, and AIO mode is used for connections with a large number of connections and long connections"?
NIO is suitable for architectures with a large number of connections and short connections (light operation), such as chat servers, and concurrency is limited to applications
AIO is used in architectures with a large number of connections and long con...