大约有 38,427 项符合查询结果（耗时：0.0376秒） [XML]
ORDER BY the IN value list
I have a simple SQL query in PostgreSQL 8.3 that grabs a bunch of comments. I provide a sorted list of values to the IN construct in the WHERE clause:
...
Can the Unix list command 'ls' output numerical chmod permissions?
...
8 Answers
8
Active
...
What exactly does += do in python?
... user2357112 supports Monica
200k2020 gold badges287287 silver badges373373 bronze badges
answered Jan 30 '11 at 20:31
BryanBryan
...
Adding two Java 8 streams, or an extra element to a stream
...
8 Answers
8
Active
...
Finding median of list in Python
...> median([1, 3, 5, 7])
4.0
Usage:
import statistics
items = [6, 1, 8, 2, 3]
statistics.median(items)
#>>> 3
It's pretty careful with types, too:
statistics.median(map(float, items))
#>>> 3.0
from decimal import Decimal
statistics.median(map(Decimal, items))
#>>&g...
Why does Python print unicode characters when the default encoding is ASCII?
...lt, ASCII.
For example, I use a bash shell which encoding defaults to UTF-8. If I start Python from it, it picks up and use that setting:
$ python
>>> import sys
>>> print sys.stdout.encoding
UTF-8
Let's for a moment exit the Python shell and set bash's environment with some b...
C# nullable string error
...
answered Oct 9 '08 at 14:05
JoeJoe
112k2727 gold badges175175 silver badges307307 bronze badges
...
What predefined macro can I use to detect clang?
...
Martijn Courteaux
62k4242 gold badges185185 silver badges273273 bronze badges
answered Apr 29 '11 at 4:00
Chris SuterChris Suter
...
How to get the current time as datetime
...
nolivnoliv
4,08511 gold badge99 silver badges33 bronze badges
...
How to use regex in String.contains() method in Java
...
answered Feb 28 '13 at 8:01
nhahtdhnhahtdh
51.7k1313 gold badges110110 silver badges146146 bronze badges
...