大约有 35,500 项符合查询结果（耗时：0.0461秒） [XML]
Calculate age given the birth date in the format YYYYMMDD
...
40 Answers
40
Active
...
What is the difference between a generative and a discriminative algorithm?
...simple example. Suppose you have the following data in the form (x,y):
(1,0), (1,0), (2,0), (2, 1)
p(x,y) is
y=0 y=1
-----------
x=1 | 1/2 0
x=2 | 1/4 1/4
p(y|x) is
y=0 y=1
-----------
x=1 | 1 0
x=2 | 1/2 1/2
If you take a few minutes to stare at those two...
Method Resolution Order (MRO) in new-style classes?
...
answered Dec 4 '09 at 18:03
Alex MartelliAlex Martelli
725k148148 gold badges11261126 silver badges13241324 bronze badges
...
git stash blunder: git stash pop and ended up with merge conflicts
...
|
edited Jun 20 at 9:12
Community♦
111 silver badge
answered May 15 '10 at 16:56
...
How to find if a given key exists in a C++ std::map
... |
edited Aug 28 '13 at 9:05
answered Dec 21 '09 at 12:58
a...
defaultdict of defaultdict?
...
602
Yes like this:
defaultdict(lambda: defaultdict(int))
The argument of a defaultdict (in this ...
ORA-12514 TNS:listener does not currently know of service requested in connect descriptor
...here?
– Brad Rippe
May 12 '16 at 14:00
1
this might not be the case when multiple clients/servers...
Passing variable number of arguments around
...
10 Answers
10
Active
...