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How to select lines between two marker patterns which may occur multiple times with awk/sed
...ion, which is to print $0: if flag is equal 1 the line is printed.
For a more detailed description and examples, together with cases when the patterns are either shown or not, see How to select lines between two patterns?.
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
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What is the best way to convert an array to a hash in Ruby
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...on it is almost entirely about coffeescript rather than javascript, and is more than half about describing coffeescript benefits unrelated to the OP. I'd suggest boiling it down to just what's relevant to the question, as wonderful as coffeescript's other benefits are.
– jingl...
How to prove that a problem is NP complete?
...in theorem which states that SAT is NP-complete. That proof is quite a bit more complicated than what I outlined above and I don't think I can explain it in my own words.
– Laila Agaev
Jan 3 '14 at 18:34
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Linux/Unix command to determine if process is running?
... "Process is running."
else
echo "Process is not running."
fi
Furthermore, if you would like the list of PIDs, you could easily grep for those as well:
ps cax | grep httpd | grep -o '^[ ]*[0-9]*'
Whose output is the same on Linux and OS X:
3519 3521 3523 3524
The output of the following is...
When would I use XML instead of SQL? [closed]
... about the usage of XML/XSLT in general and in what situations it would be more useful than the approach I've always used, which is storing all of my data in a (My)SQL database and then using PHP/Python/etc. to work with it on the web as needed.
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Can CSS force a line break after each word in an element?
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Cross-Origin Request Headers(CORS) with PHP headers
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Handling CORS requests properly is a tad more involved. Here is a function that will respond more fully (and properly).
/**
* An example CORS-compliant method. It will allow any GET, POST, or OPTIONS requests from any
* origin.
*
* In a production environm...