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How do you run a single test/spec file in RSpec?

... want to execute your specs using Rake in order to ensure you are starting from a blank database. – superluminary Oct 2 '13 at 11:54 ...
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How can I do DNS lookups in Python, including referring to /etc/hosts?

...e latter, import socket print(socket.gethostbyname('localhost')) # result from hosts file print(socket.gethostbyname('google.com')) # your os sends out a dns query share | improve this answer ...
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Submit HTML form on self page

...s not allow action="" (empty attribute). It is against the specification. From this other Stack Overflow answer. share | improve this answer | follow | ...
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How to write an async method with out parameter?

... Far from being too complex, this could produce too many problem. Jon Skeet explained it very well here stackoverflow.com/questions/20868103/… – MuiBienCarlota Apr 21 '15 at 13:21 ...
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How to use background thread in swift?

... @NikitaPronchik Isn't this clear from the answer? Else feel free to make a edit to it. – tobiasdm Mar 3 '15 at 21:16 ...
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What is content-type and datatype in an AJAX request?

...arset=UTF-8, which is the default. dataType is what you're expecting back from the server: json, html, text, etc. jQuery will use this to figure out how to populate the success function's parameter. If you're posting something like: {"name":"John Doe"} and expecting back: {"success":true} Th...
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In Python, when should I use a function instead of a method?

...eption("NYAN "*9001) else: print "can't kill it." Moving away from this analogy, why do we use methods and classes? Because we want to contain data and hopefully structure our code in a manner such that it will be reusable and extensible in the future. This brings us to the notion of en...
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Scrollview vertical and horizontal in android

... but how to get the scroll thumb size and scroll position from bottom vertical and from right in horizontal mode – Ravi May 6 '13 at 4:42 10 ...
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How do I remove/delete a folder that is not empty?

... From the python docs on os.walk(): # Delete everything reachable from the directory named in 'top', # assuming there are no symbolic links. # CAUTION: This is dangerous! For example, if top == '/', it # could delete all yo...
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How to read a file in Groovy into a string?

I need to read a file from the file system and load the entire contents into a string in a groovy controller, what's the easiest way to do that? ...