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Cleaner way to update nested structures
...ng the game state to "run" is simple using the copy method:
scala> val g1 = g.copy(state = "run")
g1: Game = Game("run",Pacman(3,false))
// However, changing pacman's super mode is much more cumbersome (and it gets worse for deeper structures):
scala> val g2 = g1.copy(pacman = g1.pacman.copy...
Convert a string to regular expression ruby
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150
Looks like here you need the initial string to be in single quotes (refer this page)
>>...
How do I get an object's unqualified (short) class name?
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184
You can do this with reflection. Specifically, you can use the ReflectionClass::getShortName m...
Python set to list
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Your code does work (tested with cpython 2.4, 2.5, 2.6, 2.7, 3.1 and 3.2):
>>> a = set(["Blah", "Hello"])
>>> a = list(a) # You probably wrote a = list(a()) here or list = set() above
>>> a
['Blah', 'Hello']
Check that you didn't overwrite list by accident:
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OO Design in Rails: Where to put stuff
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edited Sep 12 '17 at 21:16
Adam Zerner
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Where does Vagrant download its .box files to?
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401
As mentioned in the docs, boxes are stored at:
Mac OS X and Linux: ~/.vagrant.d/boxes
Windows...
Get list of all routes defined in the Flask app
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157
All the routes for an application are stored on app.url_map which is an instance of werkzeug.r...
XPath to select element based on childs child value
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How to replace strings containing slashes with sed?
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