大约有 3,516 项符合查询结果（耗时：0.0155秒） [XML]
How can I filter a date of a DateTimeField in Django?
...emented in django.views.generic.date_based as follows:
{'date_time_field__range': (datetime.datetime.combine(date, datetime.time.min),
datetime.datetime.combine(date, datetime.time.max))}
Because it is quite verbose there are plans to improve the syntax using __date o...
Google App Engine: Is it possible to do a Gql LIKE query?
...n the property values are sorted in an index, the values that fall in this range are all of the values that begin with the given prefix.
http://code.google.com/appengine/docs/python/datastore/queriesandindexes.html
maybe this could do the trick ;)
...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...se those are the "smart quotes", by far the most likely characters in that range to be used in English text. To be more certain, you could look for pairs.
Otherwise, it's MacRoman, especially if you see a lot of 0xd2 through 0xd5 (that's where the typographic quotes are in MacRoman).
Side note:
...
Circular list iterator in Python
...,'b','c','d']
while 1:
print l[0]
l.append(l.pop(0))
or for i in range() loop:
l = ['a','b','c','d']
ll = len(l)
while 1:
for i in range(ll):
print l[i]
or simply:
l = ['a','b','c','d']
while 1:
for i in l:
print i
all of which print:
>>>
a
b
c
d
a
b
...
How to create a numpy array of all True or all False?
...r Michael Currie's answer
import perfplot
bench_x = perfplot.bench(
n_range= range(1, 200),
setup = lambda n: (n, n),
kernels= [
lambda shape: np.ones(shape, dtype= bool),
lambda shape: np.full(shape, True)
],
labels = ['ones', 'full']
)
bench_x.show()
...
Test or check if sheet exists
...hat name, hence the Not. It's a little easier (but not valid) if you re-arrange a bit to SheetExists = sht Is Not Nothing
– Tim Williams
Oct 15 '15 at 21:12
4
...
What algorithm can be used for packing rectangles of different sizes into the smallest rectangle pos
...between implementation complexity/time and optimality, but there is a wide range of algorithms to choose from.
Here's an extract of the algorithms:
First-Fit Decreasing Height (FFDH) algorithm
FFDH packs the next item R (in non-increasing height) on the first level where R fits. If no level can a...
How to drop a list of rows from Pandas dataframe?
... you want to replace (and also using your 0 to n example):df.drop(df.index[range(0, n)], axis=0, inplace=True)
– mrbTT
Aug 2 '18 at 20:02
...
Contains method for a slice
...untime? I haven't found such issues in Go repo on github. That's sad and strange.
– Igor Petrov
May 23 '17 at 6:06
1
...
JavaScript get clipboard data on paste event (Cross browser)
...wsers, as is pasting the content into the editor. You need to obtain a TextRange in IE and a Range in other browsers.
– Tim Down
Feb 1 '10 at 14:19
...