大约有 48,000 项符合查询结果（耗时：0.0516秒） [XML]
How to subtract a day from a date?
.../…
– JohnAndrews
Mar 29 '17 at 12:10
8
in python 3 is just: import datetime and then d = dateti...
What's the need of array with zero elements?
...
ShahbazShahbaz
41.1k1616 gold badges100100 silver badges160160 bronze badges
...
What is the “volatile” keyword used for?
...
|
edited Aug 7 '10 at 14:43
answered Aug 7 '10 at 14:27
...
Django CharField vs TextField
...
Cat Plus PlusCat Plus Plus
108k2424 gold badges181181 silver badges212212 bronze badges
...
Flatten nested dictionaries, compressing keys
...ct(items)
>>> flatten({'a': 1, 'c': {'a': 2, 'b': {'x': 5, 'y' : 10}}, 'd': [1, 2, 3]})
{'a': 1, 'c_a': 2, 'c_b_x': 5, 'd': [1, 2, 3], 'c_b_y': 10}
share
|
improve this answer
|
...
Converting NumPy array into Python List structure?
...
10
The numpy .tolist method produces nested lists if the numpy array shape is 2D.
if flat lists a...
How to create a custom string representation for a class object?
...
10
@Space_C0wb0y: You could add a string like _representation to the class body and return self._representation in the __repr__() method of th...
Which MySQL data type to use for storing boolean values
...
answered Nov 14 '08 at 10:50
markusmarkus
38.2k2323 gold badges9595 silver badges139139 bronze badges
...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...
110
What I think is that somebody realized that the queryForInt/Long methods has confusing semantic...
how to check if a file is a directory or regular file in python? [duplicate]
...
answered Jul 8 '10 at 14:48
Jesse JashinskyJesse Jashinsky
9,13755 gold badges3333 silver badges6161 bronze badges
...