大约有 40,000 项符合查询结果（耗时：0.0386秒） [XML]
How to validate an email address in JavaScript
... community wiki
23 revs, 21 users 38%rnevius
589
...
Determining 32 vs 64 bit in C++
... |
edited Jan 7 '17 at 21:37
answered Sep 9 '12 at 11:02
...
Log exception with traceback
...
210
Use logging.exception from within the except: handler/block to log the current exception along...
How to check if a table contains an element in Lua?
... end
– Jesse Chisholm
Apr 27 '18 at 21:40
add a comment
|
...
URL Encoding using C#
... ! ! ! ! %21
" %22 %22 " %22 %22 " " %22
# %23 %23 # %23 # ...
JSON datetime between Python and JavaScript
...on.dumps(datetime.datetime.now(), default=date_handler)
'"2010-04-20T20:08:21.634121"'
Which is ISO 8601 format.
A more comprehensive default handler function:
def handler(obj):
if hasattr(obj, 'isoformat'):
return obj.isoformat()
elif isinstance(obj, ...):
return ...
...
Share Large, Read-Only Numpy Array Between Multiprocessing Processes
...34912309 0.43812636 0.58484507 0.81697513 0.57758441 0.4284959
0.7292129 0.06063283]
values are [ 0. 0.59667692 0.10761908 0.6736734 0.46349645 0.
0.44056863 0.10701816 0.67167752 0.29158274 0. 0.14273156
0.34912309 0.43812636 0.58484507 0. 0.57758...
ImportError: numpy.core.multiarray failed to import
...
answered Feb 21 '14 at 22:52
David KetchesonDavid Ketcheson
2,59522 gold badges2323 silver badges2525 bronze badges
...
How to create a new database after initally installing oracle database 11g Express Edition?
...assword that you set to login.
Key info
server: (you defined)
port: 1521
database: XE
username: system
password: (you defined)
Also Oracle is being difficult and not telling you easily create another database. You have to use SQL or another tool to create more database besides "XE".
...
How to use a custom comparison function in Python 3?
...ambda example:
from functools import cmp_to_key
nums = [28, 50, 17, 12, 121]
nums.sort(key=cmp_to_key(lambda x, y: 1 if str(x)+str(y) < str(y)+str(x) else -1))
compare to common object sorting:
class NumStr:
def __init__(self, v):
self.v = v
def __lt__(self, other):
r...