大约有 45,000 项符合查询结果（耗时：0.0492秒） [XML]
Passing a std::array of unknown size to a function
... |
edited Jun 17 '13 at 20:36
answered Jun 17 '13 at 20:30
...
Find region from within an EC2 instance
...
28 Answers
28
Active
...
How to count total lines changed by a specific author in a Git repository?
...
24 Answers
24
Active
...
Test if a vector contains a given element
...
521
Both the match() (returns the first appearance) and %in% (returns a Boolean) functions are desi...
Regular expression to match URLs in Java
...
|
edited Sep 29 '13 at 20:09
Alan Moore
66.6k1111 gold badges8787 silver badges145145 bronze badges
...
Scala list concatenation, ::: vs ++
...
325
Legacy. List was originally defined to be functional-languages-looking:
1 :: 2 :: Nil // a lis...
Check whether number is even or odd
...
204
You can use the modulus operator, but that can be slow. If it's an integer, you can do:
if ( ...
Get the week start date and week end date from week number
...
162
You can find the day of week and do a date add on days to get the start and end dates..
DATEADD...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...must be converted to a string:
require 'date'
DateTime.strptime("1318996912",'%s')
share
|
improve this answer
|
follow
|
...
How can I use numpy.correlate to do autocorrelation?
... result = numpy.correlate(x, x, mode='full')
return result[result.size/2:]
You will, of course, need error checking to make sure that x is actually a 1-d array. Also, this explanation probably isn't the most mathematically rigorous. I've been throwing around infinities because the definition o...