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How do I parse an ISO 8601-formatted date?
I need to parse RFC 3339 strings like "2008-09-03T20:56:35.450686Z" into Python's datetime type.
27 Answers
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Ruby replace string with captured regex pattern
..., note that you can index a string with a regex:
"foo"[/oo/]
#=> "oo"
"Z_123: foobar"[/^Z_.*(?=:)/]
#=> "Z_123"
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Generate array of all letters and digits
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[*('a'..'z'), *('0'..'9')] # doesn't work in Ruby 1.8
or
('a'..'z').to_a + ('0'..'9').to_a # works in 1.8 and 1.9
or
(0...36).map{ |i| i.to_s 36 }
(the Integer#to_s method converts a number to a string representing it in a des...
Mocha / Chai expect.to.throw not catching thrown errors
...ve to pass a function to expect. Like this:
expect(model.get.bind(model, 'z')).to.throw('Property does not exist in model schema.');
expect(model.get.bind(model, 'z')).to.throw(new Error('Property does not exist in model schema.'));
The way you are doing it, you are passing to expect the result o...
Difference between \A \z and ^ $ in Ruby regular expressions
...g on the regular expression for validation, you always want to use \A and \z. ^ and $ will only match up until a newline character, which means they could use an email like me@example.com\n<script>dangerous_stuff();</script> and still have it validate, since the regex only sees everythin...
Can a Windows batch file determine its own file name?
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answered Jan 10 '12 at 2:51
SLaksSLaks
771k161161 gold badges1771177...
Multiple returns from a function
...ered Aug 10 '10 at 17:59
dockeryZdockeryZ
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Calculate the center point of multiple latitude/longitude coordinate pairs
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Is R's apply family more than syntactic sugar?
...nd since a variable's state depends on the history.
Edit:
Just to emphasize this with a trivial example that recursively calculates the Fibonacci sequence; this could be run multiple times to get an accurate measure, but the point is that none of the methods have significantly different performanc...
What's the difference between a proxy server and a reverse proxy server? [closed]
...client" computer on the internet
Y = the proxy web site, proxy.example.org
Z = the web site you want to visit, www.example.net
Normally, one would connect directly from X --> Z.
However, in some scenarios, it is better for Y --> Z on behalf of X,
which chains as follows: X --> Y --> Z...