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Who is listening on a given TCP port on Mac OS X?
...se this command:
lsof -nP -iTCP:$PORT | grep LISTEN
or to just see just IPv4:
lsof -nP -i4TCP:$PORT | grep LISTEN
On older versions, use one of the following forms:
lsof -nP -iTCP:$PORT | grep LISTEN
lsof -nP -i:$PORT | grep LISTEN
Substitute $PORT with the port number or a comma-separated ...
Validating URL in Java
...rse what we are interested in, including URLs containing either domains or IPs (both v4 and v6). github.com/jajja/arachne
– Martin
Apr 4 '14 at 10:35
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Proxies with Python 'Requests' module
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The proxies' dict syntax is {"protocol":"ip:port", ...}. With it you can specify different (or the same) proxie(s) for requests using http, https, and ftp protocols:
http_proxy = "http://10.10.1.10:3128"
https_proxy = "https://10.10.1.11:1080"
ftp_proxy = "ftp:...
Port 80 is being used by SYSTEM (PID 4), what is that?
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the IP adress is 0.0.0.0, state = LISTENING: means that port 80 is listening to all interfaces (not used)
How to read NETSTAT -AN results:
https://sites.google.com/site/xiangyangsite/home/technical-tips/linux-unix/networks-rel...
Vagrant's port forwarding not working [closed]
...ot it, try making something other than Apache listed on port 80. Python ships with a simple HTTP server you can use -- go to the folder with index.html and run sudo python -m SimpleHTTPServer 80, then try hitting that with curl from both boxes. If that works, then it's probably an Apache configura...
Reactjs convert html string to jsx
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By default, React escapes the HTML to prevent XSS (Cross-site scripting). If you really want to render HTML, you can use the dangerouslySetInnerHTML property:
<td dangerouslySetInnerHTML={{__html: this.state.actions}} />
React forces this intentionally-cumbersome syntax so that yo...
How do I check if a string contains another string in Objective-C?
... answered Jul 9 '11 at 2:40
P iP i
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How do I send a POST request as a JSON?
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I have a question. is it possible to add multiple items in the header... like content type & client-id... @jdi
– Omar Jandali
Sep 5 '17 at 3:36
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What is the use of ByteBuffer in Java? [closed]
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This is a good description of its uses and shortcomings. You essentially use it whenever you need to do fast low-level I/O. If you were going to implement a TCP/IP protocol or if you were writing a database (DBMS) this class would come in handy....
How can I perform a `git pull` without re-entering my SSH password?
... password. I Try it and nothing result. If you remote like this ssh://name@ip/path
– nim
Jan 15 '19 at 0:52
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