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Express.js: how to get remote client address
... server component, under event connection says:
[Triggered] when a new TCP stream is established. [The] socket is an object of type
net.Socket. Usually users will not want to access this event. In
particular, the socket will not emit readable events because of how
the protocol parser attac...
IISExpress returns a 503 error from remote machines
...
netsh advfirewall firewall add rule name="IISExpressWeb" dir=in protocol=tcp localport=53351 remoteip=any action=allow
set remoteip to any if you want to access you server from outside world if you want to access for local network use localsubnet
start firewall
netsh advfirewall set allprof...
How to configure postgresql for the first time?
...Using the SQL administration commands, and connecting with a password over TCP
$ sudo -u postgres psql postgres
And, then in the psql shell
CREATE ROLE myuser LOGIN PASSWORD 'mypass';
CREATE DATABASE mydatabase WITH OWNER = myuser;
Then you can login,
$ psql -h localhost -d mydatabase -U myus...
How can I see the request headers made by curl when sending a request to the server?
...NSE headers plus other useful such as the SSL cert and whether an existing TCP connection was reused. the -v flag can be combined with other flags, of course, such as to follow redirects and prompt for HTTP authentication:
curl -vL --user my_username https://example.com/path
Hope this helps.
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What is the Difference Between read() and recv() , and Between send() and write()?
... a serial port) or a socket. Yet a socket is only a real stream if it uses TCP. If it uses UDP it's more like a block device. But if both sides use it like a stream, it will work like a stream and you cannot even send an empty UDP packet using write calls, so this situation won't arise.
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乐高机器人®组件 · App Inventor 2 中文网
...给个鼓励也行呐~o~ 提供截图（仅截取当前可视区域） delete edit 高亮或隐藏信息 提交 function HideORDispFeedback() { $("#feedback").toggle();}function makeTitleDraggable(el...
How do I enable MSDTC on SQL Server?
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Also in windows firewall I opened port 135 TCP and added c:\windows\msdtc.exe as an exception
– Sameer Alibhai
Mar 19 '10 at 19:45
20
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UnicodeEncodeError: 'latin-1' codec can't encode character
... db
string, database to use
port
integer, TCP/IP port to connect to
unix_socket
string, location of unix_socket to use
conv
conversion dictionary, see MySQLdb.converters
connect_timeout
number of seconds to wai...
Is there a way for non-root processes to bind to “privileged” ports on Linux?
...cy server running on a Linux box
iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 943 -j REDIRECT --to-port 1300
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使用App Inventor 2 控制物联网设备/低功耗蓝牙设备(BLE) · App Inventor 2 中文网
...以及可以从单个块组成多个块以获得更明确定义的功能的区域。 用户的建议表明，使用更广泛的设备和更多的用户进行进一步测试将更准确地确定蓝牙 LE 组件的兼容性和功能。 这种大规模的可用性测试还将有助于指导如何细化...