大约有 47,000 项符合查询结果（耗时：0.0414秒） [XML]
When should I use @classmethod and when def method(self)?
...e_static = staticmethod(lambda x: x+1)
In [7]: Foo.some_static(1)
Out[7]: 2
In [8]: Foo().some_static(1)
Out[8]: 2
In [9]: class Bar(Foo): some_static = staticmethod(lambda x: x*2)
In [10]: Bar.some_static(1)
Out[10]: 2
In [11]: Bar().some_static(1)
Out[11]: 2
The main use I've found for it i...
“render :nothing => true” returns empty plaintext file?
I'm on Rails 2.3.3, and I need to make a link that sends a post request.
2 Answers
2
...
Join an Array in Objective-C
...
275
NSArray *array1 = [NSArray arrayWithObjects:@"1", @"2", @"3", nil];
NSString *joinedString = ...
How do you specify a different port number in SQL Management Studio?
I am trying to connect to a Microsoft SQL 2005 server which is not on port 1433. How do I indicate a different port number when connecting to the server using SQL Management Studio?
...
Convert a string to regular expression ruby
...
answered Dec 28 '11 at 6:55
alonyalony
10.2k33 gold badges3434 silver badges4646 bronze badges
...
Unix shell script to truncate a large file
...|
edited Oct 1 '19 at 17:32
André Chalella
12.1k99 gold badges4747 silver badges5959 bronze badges
answ...
Shading a kernel density plot between two points.
...x,y) pairs.
Edit: Here you go:
x1 <- min(which(dens$x >= q75))
x2 <- max(which(dens$x < q95))
with(dens, polygon(x=c(x[c(x1,x1:x2,x2)]), y= c(0, y[x1:x2], 0), col="gray"))
Output (added by JDL)
share
...
Eclipse, regular expression search and replace
...
227
Yes, "( )" captures a group. you can use it again with $i where i is the i'th capture group.
S...
composer: How to find the exact version of a package?
...
|
edited Nov 21 '16 at 18:09
L S
2,55933 gold badges2727 silver badges4141 bronze badges
an...
Can we set a Git default to fetch all tags during a remote pull?
...
answered May 21 '13 at 19:50
joshtklingjoshtkling
2,91811 gold badge1515 silver badges1515 bronze badges
...