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What does ** (double star/asterisk) and * (star/asterisk) do for parameters?
...a tuple:
def foo(*args):
for a in args:
print(a)
foo(1)
# 1
foo(1,2,3)
# 1
# 2
# 3
The **kwargs will give you all
keyword arguments except for those corresponding to a formal parameter as a dictionary.
def bar(**kwargs):
for a in kwargs:
print(a, kwargs[a])
...
Throwing cats out of windows
... case of n floors and m cats.
The main formula, a[n][m] = min(max(a[k - 1][m - 1], a[n - k][m]) + 1) : for each k in 1..n, should be self-explanatory:
If first cat is thrown from k-th floor and dies, we now have k - 1 floors to check (all below k) and m - 1 cats (a[k - 1][m - 1]).
If cat surv...
How to remove a key from Hash and get the remaining hash in Ruby/Rails?
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14 Answers
14
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Comparing two dictionaries and checking how many (key, value) pairs are equal
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187
If you want to know how many values match in both the dictionaries, you should have said that ...
Can I keep Nuget on the jQuery 1.9.x/1.x path (instead of upgrading to 2.x)?
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117
In my opinion, this is a mistake on the package author's part. An update which removes support...
Difference between map, applymap and apply methods in Pandas
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10 Answers
10
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Finding differences between elements of a list
... how does one find differences between every ( i )-th elements and its ( i+1 )-th?
10 Answers
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Combine two columns of text in pandas dataframe
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18 Answers
18
Active
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How to convert a set to a list in python?
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197
It is already a list
type(my_set)
>>> <type 'list'>
Do you want something li...