大约有 40,000 项符合查询结果(耗时:0.1237秒) [XML]
Changing Java Date one hour back
...e java.time types, call the conversion methods. Here is example code going from an Instant or a ZonedDateTime to a java.util.Date.
java.util.Date date = java.util.Date.from( instant );
…or…
java.util.Date date = java.util.Date.from( zdt.toInstant() );
About java.time
The java.time frame...
What replaces cellpadding, cellspacing, valign, and align in HTML5 tables?
...
FYI: moved from stackoverflow.com/questions/10367387/…
– Shog9
Jul 25 '14 at 18:57
add a comment
...
binning data in python with scipy/numpy
...s in the previous answers, the Scipy solution would be
import numpy as np
from scipy.stats import binned_statistic
data = np.random.rand(100)
bin_means = binned_statistic(data, data, bins=10, range=(0, 1))[0]
share
...
How can I add reflection to a C++ application?
...iterate over the fields we use the visitor pattern. We create an MPL range from 0 to the number of fields, and access the field data at that index. Then it passes the field data on to the user-provided visitor:
struct field_visitor
{
template<class C, class Visitor, class I>
void oper...
TypeError: sequence item 0: expected string, int found
I am attempting to insert data from a dictionary into a database. I want to iterate over the values and format them accordingly, depending on the data type. Here is a snippet of the code I am using:
...
Php multiple delimiters in explode
... I found having the spaces in between the / ( and ) / stopped preg_split from working. I had to remove the spaces and then it worked as expected (using PHP 7)
– Boardy
Mar 11 '18 at 0:31
...
Install autoreconf on OS X v10.7 (Lion)?
...
By downloading the .pkg file from MacPorts and installing it, it does the trick for me.
share
|
improve this answer
|
follow
...
How to write a large buffer into a binary file in C++, fast?
...
Yes. From my experience, smaller buffer sizes are usually optimal. The exception is when you're using FILE_FLAG_NO_BUFFERING - in which larger buffers tend to be better. Since I think FILE_FLAG_NO_BUFFERING is pretty much DMA.
...
How to save an HTML5 Canvas as an image on a server?
...art project where I would like to allow users to save the resulting images from an algorithm. The general idea is:
8 Answer...
What is the difference between procedural programming and functional programming? [closed]
...;
# in this case it is rather pointless as
# it can't even be accessed from outside
my $result = 1;
loop ( ; $n > 0 ; $n-- ){
$result *= $n;
}
return $result;
}
D 2
int factorial( int n ){
int result = 1;
for( ; n > 0 ; n-- ){
result *= n;
}
return result...