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pass **kwargs argument to another function with **kwargs
...3 arguments: filename, mode and a dictionary (kwargs). But Python expects: 2 formal arguments plus keyword arguments.
By prefixing the dictionary by '**' you unpack the dictionary kwargs to keywords arguments.
A dictionary (type dict) is a single variable containing key-value pairs.
"Keyword argu...
What does immutable mean?
...t that str references.
If the string was mutable, does that
mean the 2nd alert() would return oo
as well?
Technically, no, because the substring method returns a new string. Making an object mutable, wouldn't change the method. Making it mutable means that technically, you could make it ...
How do I 'git diff' on a certain directory?
...
126
Provide a path (myfolder in this case) and just run:
git diff myfolder/
...
How to round the corners of a button
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edited Sep 2 at 21:47
halfer
18.1k1010 gold badges7373 silver badges146146 bronze badges
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How to run test methods in specific order in JUnit4?
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240
I think it's quite important feature for JUnit, if author of JUnit doesn't want the order f...
Routes with Dash `-` Instead of Underscore `_` in Ruby on Rails
...rails/blob/4-1-stable/actionpack/lib/action_dispatch/routing/mapper.rb#L1012
#
# config/initializers/adjust-route-paths.rb
module ActionDispatch
module Routing
class Mapper
module Resources
class Resource
def path
@path.dasherize
end
end
...
NuGet for solutions with multiple projects
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240
For anybody stumbling across this, now there is the following option :
Right-click your so...
Specifying column name in a “references” migration
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edited Dec 4 '12 at 1:35
Tom Harrison
12.2k33 gold badges4141 silver badges7272 bronze badges
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How do I save and restore multiple variables in python?
...in a single list, or tuple, for instance:
import pickle
# obj0, obj1, obj2 are created here...
# Saving the objects:
with open('objs.pkl', 'w') as f: # Python 3: open(..., 'wb')
pickle.dump([obj0, obj1, obj2], f)
# Getting back the objects:
with open('objs.pkl') as f: # Python 3: open(...,...
How do I convert from int to Long in Java?
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