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Find the PID of a process that uses a port on Windows
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218
Just open a command shell and type (saying your port is 123456):
netstat -a -n -o | find "1234...
How to send a simple string between two programs using pipes?
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156
A regular pipe can only connect two related processes. It is created by a process and will va...
How to split a long regular expression into multiple lines in JavaScript?
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11 Answers
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How to get unique values in an array
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120
Since I went on about it in the comments for @Rocket's answer, I may as well provide an exampl...
What's Go's equivalent of argv[0]?
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import "os"
os.Args[0] // name of the command that it is running as
os.Args[1] // first comman...
What does upstream mean in nginx?
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It's used for proxying requests to other servers.
An example from http://wiki.nginx.org/LoadB...
Why doesn't indexOf work on an array IE8?
...efox and Chrome. However, in IE8 it fails on the if ( allowed.indexOf(ext[1]) == -1) part.
7 Answers
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On localhost, how do I pick a free port number?
...igure out which port is available? I assume I cannot listen on port 80 or 21?
5 Answers
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How to Query an NTP Server using C#?
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156
Since the old accepted answer got deleted (It was a link to a Google code search results that ...
How to convert a string or integer to binary in Ruby?
...a string representing the number in the base specified:
9.to_s(2) #=> "1001"
while the reverse is obtained with String#to_i(base):
"1001".to_i(2) #=> 9
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