大约有 5,570 项符合查询结果（耗时：0.0396秒） [XML]
How to make a HTML Page in A4 paper size page(s)?
...r answer works? Try e.g. to visit data:text/html,<style>@page x{size:100pt 200pt}</style><div style="page:x">x</div> and open a print preview. I see no difference between that and data:text/html,x. When I replace @page x with @page, then it works, but that is not a page-speci...
how to File.listFiles in alphabetical order?
...
@CPU100 i believe that by using the list() instead of listFiles() gives the advantage of having only the file names without the parent directory paths, resulting in shorter strings and lesser cpu time to sort/compare.
...
How does the @property decorator work in Python?
... def __init__(self, dollars, cents):
self.total_cents = dollars * 100 + cents
If the above mentioned user now tries to run his/her library as before
money = Money(27, 12)
print("I have {} dollar and {} cents.".format(money.dollars, money.cents))
it will result in an error
Why doesn't django's model.save() call full_clean()?
...ources you might be intrested in:
http://code.djangoproject.com/ticket/13100
http://groups.google.com/group/django-developers/browse_frm/thread/b888734b05878f87
share
|
improve this answer
...
StringBuilder vs String concatenation in toString() in Java
... {
StringBuilder s = new StringBuilder();
for(int i=0;i<100000;i++)
s.append("*");
}
private static void slow()
{
String s = "";
for(int i=0;i<100000;i++)
s+="*";
}
}
The output is:
slow elapsed 11741 ms
fast ela...
How are people managing authentication in Go? [closed]
...rtificate("<root-ca>"))
cache = &store.LRU{
lru.New(100),
&sync.Mutex{},
}
// create strategies
x509Strategy := gx509.New(opts)
basicStrategy := basic.New(validateUser, cache)
tokenStrategy := bearer.New(bearer.NoOpAuthenticate, cache)
aut...
Understanding ibeacon distancing
... davidgyoungdavidgyoung
57.4k1212 gold badges100100 silver badges172172 bronze badges
4
...
“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
...y from your set (e.g. that you don't introduce a bias by picking the first 100'000 values). The same approach can also be used for estimating mode and median for the normal case (for both the sample mean is an estimator).
Further comments
All the algorithms above can be run in parallel (including ...
How do you match only valid roman numerals with a regular expression?
... and 4000. It's a relatively simple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000: MMM matched by M{3}
4000: MMMM matched by M{4}
You could, of course, use something like M* to allow any number (including zero) of thousands, if y...
How do I check if a list is empty?
...plicitly:
if len(li) == 0:
print('the list is empty')
This way it's 100% clear that li is a sequence (list) and we want to test its size. My problem with if not li: ... is that it gives the false impression that li is a boolean variable.
...