大约有 37,000 项符合查询结果（耗时：0.0661秒） [XML]
Why Collections.sort uses merge sort instead of quicksort?
..., it was a fine choice, but today but we can
do much better.
Since 2003, Python's list sort has used an algorithm known as timsort
(after Tim Peters, who wrote it). It is a stable, adaptive, iterative
mergesort that requires far fewer than n log(n) comparisons when
running on partially ...
How to use ng-repeat for dictionaries in AngularJs?
... DLeh
21.2k1111 gold badges6767 silver badges107107 bronze badges
answered Aug 16 '12 at 11:37
Artem AndreevArtem Andreev
19...
Rails “validates_uniqueness_of” Case Sensitivity
...
|
edited Apr 6 '09 at 16:59
answered Mar 27 '09 at 18:03
...
Difference between Document-based and Key/Value-based databases?
...u to do basic queries by value, such as "Give me all users with more than 10 posts". Document databases are more flexible in this way.
share
|
improve this answer
|
follow
...
Best way to use html5 data attributes with rails content_tag helper?
...ibute.
– Jim Wharton
Dec 6 '11 at 2:05
2
Of course it does.... But if you are using a helper whic...
In Eclipse, can I have multiple Console views at once, each showing a different Console?
...pendently of each other.
I'm using Eclipse Helios Release with build ID: 20100617-1415.
share
|
improve this answer
|
follow
|
...
What is the difference between .*? and .* regular expressions?
...difference between greedy and non-greedy quantifiers.
Consider the input 101000000000100.
Using 1.*1, * is greedy - it will match all the way to the end, and then backtrack until it can match 1, leaving you with 1010000000001.
.*? is non-greedy. * will match nothing, but then will try to match ext...
What is the relationship between UIView's setNeedsLayout, layoutIfNeeded and layoutSubviews?
...
104
I'm still trying to figure this out myself, so take this with some skepticism and forgive me if...
Hexadecimal To Decimal in Shell Script
... perl:
$ perl -le 'print hex("FF");'
255
with printf :
$ printf "%d\n" 0xFF
255
with python:
$ python -c 'print(int("FF", 16))'
255
with ruby:
$ ruby -e 'p "FF".to_i(16)'
255
with node.js:
$ nodejs <<< "console.log(parseInt('FF', 16))"
255
with rhino:
$ rhino<<EOF
prin...
What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...rew Grimm
67.5k4646 gold badges181181 silver badges303303 bronze badges
answered Jan 26 '11 at 10:29
Daniel LucraftDaniel Lucraft
...