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Linux的诞生和发展 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...作有命令与工具标准(POSIX.2)、测试方法标准（POSIX.3）、实时API（POSIX.4）等。到了1990 年上半年已经有25 个计划在进行，并且有16 个工作组参与了进来。与此同时，还有一些组织也在制定类似的标准，如X/Open，AT&T，OSF 等。
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Test if remote TCP port is open from a shell script
...ing if a given TCP port is open on a remote server, from inside a Shell script.
16 Answers
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ConnectionTimeout versus SocketTimeout
... 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 timeout is dedicated to monitor the continuous incoming data flow. If the data flow is interrupted for the specified timeout the connection is...
SSH to Elastic Beanstalk instance
... access. The below will lock it down to only allow ingress from a specific IP address.
SSH | tcp | 22 | 22 | 192.168.1.1/32
Configure the environment of your Elastic Beanstalk Application
If you haven't made a key pair yet, make one by clicking Key Pairs below Security Group in the ec2 tab.
In...
淘宝网采用什么技术架构来实现网站高负载的 - 更多技术 - 清泛网 - 专注C/C...
...value的 结构，另外还有一类数据，数据量非常的大，但是实时性要求不高，此时这些数据也需要通过另外的一种存储方式进行存储，另外一些静态文件，比如各个商品的图片，商品描述等信息，这些信息因为比较大，放入RDBMS会...
Add subdomain to localhost URL
... If you visit either in your web browser, they will work the same, in principle, as localhost, but your web server will see the correct domain in its Host header.
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What does “connection reset by peer” mean?
...e. This bypasses the normal half-closed state transition. I like this description:
"Connection reset by peer" is the TCP/IP equivalent of slamming the phone back on the hook. It's more polite than merely not replying, leaving one hanging. But it's not the FIN-ACK expected of the truly polite TCP...
How to configure Fiddler to listen to localhost?
... Even this is overkill. All you have to do is use the computer's IP address instead of localhost.
– Christian Findlay
Nov 14 '18 at 22:40
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Unable to make the session state request to the session state server
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Check that:
stateConnectionString="tcpip=server:port"
is correct. Also please check that default port (42424) is available and your system does not have a firewall that is blocking the port on your system
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HTTP POST and GET using cURL in Linux [duplicate]
...pe: application/json" -X GET http://hostname/resource | json
If you use pip and python, you can install pjson package by running this command:
pip install pjson
Usage:
curl -i -H "Accept: application/json" -H "Content-Type: application/json" -X GET http://hostname/resource | pjson
If you use...