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HAProxy redirecting http to https (ssl)
...t essential with default configuration, but can’t hurt. If you have mode tcp in defaults section (like I did), then it’s necessary.
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ConnectionTimeout versus SocketTimeout
...
A connection timeout occurs only upon starting the TCP connection. This usually happens if the remote machine does not answer. This means that the server has been shut down, you used the wrong IP/DNS name, wrong port or the network connection to the server is down.
A socket ...
What is the difference between 127.0.0.1 and localhost
... @DonViegues Yeah you are right unix socket has less overhead than TCP/IP. I just wanted to mention this behaviour is specific to MySQL and not something in OS or networking level.
– Arman Ordookhani
Jul 30 '19 at 19:26
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Solving a “communications link failure” with JDBC and MySQL [duplicate]
...ptables temporarily on linux. If iptables are misconfigured they may allow tcp packets to be sent to mysql port, but block tcp packets from coming back on the same connection.
# Redhat enterprise and CentOS
systemctl stop iptables.service
# Other linux distros
service iptables stop
Stop anti-viru...
How to get the current URL within a Django template?
...s):
from django.conf.global_settings import TEMPLATE_CONTEXT_PROCESSORS as TCP
TEMPLATE_CONTEXT_PROCESSORS = TCP + (
'django.core.context_processors.request',
)
Then, provided you send the request contents in your response, for example as this:
from django.shortcuts import render_to_response
f...
Can't connect to local MySQL server through socket '/tmp/mysql.sock
...ipe is used.
If host is set to 127.0.0.1, then the client is forced to use TCP/IP.
So, for example, you can check if your database is listening for TCP connections vi netstat -nlp. It seems likely that it IS listening for TCP connections because you say that mysql -h 127.0.0.1 works just fine. To ...
How to close IPython Notebook properly?
...their port-numbers
# (for instance: 8080)
lsof -n -i4TCP:[port-number] # shows PID.
kill -9 [PID] # kill the process.
This answer was adapted from here.
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What is the overhead of creating a new HttpClient per call in a WebAPI client?
...is disposed, it disposes HttpClientHandler, which then forcibly closes the TCP/IP connection in the pool of connections that is managed by ServicePointManager. This means that each request with a new HttpClient requires re-establishing a new TCP/IP connection.
From my tests, using plain HTTP on a ...
Max parallel http connections in a browser?
...zing-front-end-back-end-705/
HTTP/2(SPDY)
Multiplexed support(one single TCP connection for all requests)
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C#位运算符（C#按位与、按位或 等） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...所谓“位域”是把一个字节中的二进位划分为几个不同的区域， 并说明每个区域的位数。每个域有一个域名，允许在程序中按域名进行操作。 这样就可以把几个不同的对象用一个字节的二进制位域来表示。一、位域的定义和位...