大约有 43,876 项符合查询结果（耗时：0.0221秒） [XML]
How do I detect what .NET Framework versions and service packs are installed?
...
13 Answers
13
Active
...
What's the algorithm to calculate aspect ratio?
...
18 Answers
18
Active
...
Getting key with maximum value in dictionary?
...
You can use operator.itemgetter for that:
import operator
stats = {'a':1000, 'b':3000, 'c': 100}
max(stats.iteritems(), key=operator.itemgetter(1))[0]
And instead of building a new list in memory use stats.iteritems(). The key parameter to the max() function is a function that computes a key t...
Which is faster: while(1) or while(2)?
...
681
Both loops are infinite, but we can see which one takes more instructions/resources per iteratio...
Too many 'if' statements?
...imited number of outcomes:
final int[][] result = new int[][] {
{ 0, 0, 1, 2 },
{ 0, 0, 2, 1 },
{ 2, 1, 3, 3 },
{ 1, 2, 3, 3 }
};
return result[one][two];
share
|
improve this answer
...
How to pip install a package with min and max version range?
...
321
You can do:
$ pip install "package>=0.2,<0.3"
And pip will look for the best match, ass...
How to find and return a duplicate value in array
...
a = ["A", "B", "C", "B", "A"]
a.detect{ |e| a.count(e) > 1 }
I know this isn't very elegant answer, but I love it. It's beautiful one liner code. And works perfectly fine unless you need to process huge data set.
Looking for faster solution? Here you go!
def find_one_using_h...
What regular expression will match valid international phone numbers?
...
\+(9[976]\d|8[987530]\d|6[987]\d|5[90]\d|42\d|3[875]\d|
2[98654321]\d|9[8543210]|8[6421]|6[6543210]|5[87654321]|
4[987654310]|3[9643210]|2[70]|7|1)\d{1,14}$
Is the correct format for matching a generic international phone number. I replaced the US land line centric international access c...
What is the best way to get all the divisors of a number?
...
16 Answers
16
Active
...