大约有 35,460 项符合查询结果（耗时：0.0499秒） [XML]
In which order should floats be added to get the most precise result?
...
107
Your instinct is basically right, sorting in ascending order (of magnitude) usually improves th...
MySQL 'create schema' and 'create database' - Is there any difference
...
140
The documentation of MySQL says :
CREATE DATABASE creates a database
with the given name....
How to use timeit module
...random
random.seed('slartibartfast')
s = [random.random() for i in range(1000)]
timsort = list.sort
'''
>>> print min(timeit.Timer('a=s[:]; timsort(a)', setup=setup).repeat(7, 1000))
0.334147930145
Note that the series of statements makes a fresh copy of the unsorted data on every pass....
How can I install MacVim on OS X?
I am using OS X 10.9.1 (Mavericks).
4 Answers
4
...
MySQL join with where clause
...
Will Sheppard
2,6062626 silver badges3838 bronze badges
answered Aug 2 '09 at 21:40
EricEric
80...
looping through an NSMutableDictionary
...
answered Oct 12 '10 at 11:58
Henrik P. HesselHenrik P. Hessel
34.4k1717 gold badges7676 silver badges9999 bronze badges
...
Escape regex special characters in a Python string
...
203
Use re.escape
>>> import re
>>> re.escape(r'\ a.*$')
'\\\\\\ a\\.\\*\\$'
>...
POST request send json data java HttpUrlConnection
...
rogerdpack
46.3k3030 gold badges200200 silver badges315315 bronze badges
answered Jan 28 '14 at 11:59
hgoeblhgoebl
...
How to copy yanked text to VI command prompt
...
answered May 25 '09 at 12:28
Mykola GolubyevMykola Golubyev
50k1414 gold badges7979 silver badges100100 bronze badges
...
What is the `sensor` parameter for in the Google Places API?
...alse?
– Peter Theill
Sep 19 '12 at 20:58
6
...