大约有 47,000 项符合查询结果（耗时：0.0595秒） [XML]
Is there a reason that we cannot iterate on “reverse Range” in ruby?
...
100
A range is just that: something defined by its start and end, not by its contents. "Iterating" ...
src/lxml/etree_defs.h:9:31: fatal error: libxml/xmlversion.h: No such file or directory
... |
edited Aug 6 '13 at 6:10
answered Apr 2 '13 at 9:48
Monk...
ruby convert array into function arguments
...
104
You can turn an Array into an argument list with the * (or "splat") operator:
a = [0, 1, 2, 3,...
Difference between map and collect in Ruby?
...well: In C++'s Standard Template Library, it is called transform, in C# (3.0)'s LINQ library, it is provided as an extension method called Select. Map is also a frequently used operation in high level languages such as Perl, Python and Ruby; the operation is called map in all three of these language...
RegEx to find two or more consecutive chars
...?
– Alexander Mills
Sep 6 '18 at 21:09
16
Alexander, just to clear few things: {2} means that the...
Convert a row of a data frame to vector
...
|
edited Oct 30 '19 at 16:15
answered Jan 23 '13 at 16:42
...
How do I draw a shadow under a UIView?
...eeds to happen after
CGContextSetShadow(currentContext, CGSizeMake(-15, 20), 5);
but before
CGContextRestoreGState(currentContext);
So if you want the superclass's drawRect: to be 'wrapped' in a shadow, then how about if you rearrange your code like this?
- (void)drawRect:(CGRect)rect {
...
How to instantiate non static inner class within a static method?
...
205
You have to have a reference to the other outer class as well.
Inner inner = new MyClass().new...
Javascript - How to extract filename from a file input control
...
130
Assuming your <input type="file" > has an id of upload this should hopefully do the trick:...
jQuery / Javascript - How do I convert a pixel value (20px) to a number value (20)
...
No jQuery required for this, Plain Ol' JS (tm) will do ya,
parseInt(a, 10);
share
|
improve this answer
|
follow
|
...