大约有 43,100 项符合查询结果（耗时：0.0376秒） [XML]
What is the difference between UTF-8 and ISO-8859-1?
What is the difference between UTF-8 and ISO-8859-1 ?
8 Answers
8
...
PHP DateTime::modify adding and subtracting months
...
108
Why it's not a bug:
The current behavior is correct. The following happens internally:
+1 m...
Representing and solving a maze given an image
...
10 Answers
10
Active
...
Algorithm for Determining Tic Tac Toe Game Over
...
133
You know a winning move can only happen after X or O has made their most recent move, so you c...
Ruby: How to get the first character of a string
...
13 Answers
13
Active
...
Get the cartesian product of a series of lists?
...
13 Answers
13
Active
...
Code Golf: Collatz Conjecture
Inspired by http://xkcd.com/710/ here is a code golf for it.
70 Answers
70
...
Calendar Recurring/Repeating Events - Best Storage Method
...
12 Answers
12
Active
...
What is the most efficient way of finding all the factors of a number in Python?
...return set(reduce(list.__add__,
([i, n//i] for i in range(1, int(n**0.5) + 1) if n % i == 0)))
This will return all of the factors, very quickly, of a number n.
Why square root as the upper limit?
sqrt(x) * sqrt(x) = x. So if the two factors are the same, they're both the square...