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Python assigning multiple variables to same value? list behavior
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274
If you're coming to Python from a language in the C/Java/etc. family, it may help you to stop th...
Find which version of package is installed with pip
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edited Aug 21 '14 at 3:06
community wiki
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Can two Java methods have same name with different return types? [duplicate]
... is not possible. From Java Language Specification, Java SE 8 Edition, §8.4.2. Method Signature:
Two methods or constructors, M and N, have the same signature if they have the same name, the same type parameters (if any) (§8.4.4), and, after adapting the formal parameter types of N to the the ...
How to make MySQL handle UTF-8 properly
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14 Answers
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Generate unique random numbers between 1 and 100
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answered Mar 4 '10 at 14:45
adam0101adam0101
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Pick a random element from an array
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Swift 4.2 and above
The new recommended approach is a built-in method on the Collection protocol: randomElement(). It returns an optional to avoid the empty case I assumed against previously.
let array = ["Frodo", "Sam", "Wise", ...
How is the default max Java heap size determined?
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Hearen
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answered Dec 14 '12 at 1:52
stones333stones333
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How to find list intersection?
...out duplicates then you can use set intersection:
>>> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]
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How to randomize (or permute) a dataframe rowwise and columnwise?
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234
Given the R data.frame:
> df1
a b c
1 1 1 0
2 1 0 0
3 0 1 0
4 0 0 0
Shuffle row-wise:
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What is the javascript MIME type for the type attribute of a script tag? [duplicate]
...ar as the javascript is concerned, but it's part of the spec for both HTML 4 and XHTML 1.0.
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