大约有 47,000 项符合查询结果（耗时：0.0715秒） [XML]
How do I create an abstract base class in JavaScript?
...ould throw an error:
new Animal(); // throws
This is how you "inherit" from it:
var Cat = function() {
Animal.apply(this, arguments);
// Cat initialization...
};
Cat.prototype = Object.create(Animal.prototype);
Cat.prototype.constructor = Cat;
Cat.prototype.say = function() {
conso...
Reusing a PreparedStatement multiple times
...d will have its own stack and these connection and statements are in stack from one side and from another data source will give to every new call of executeFunction(==every thread) separate instance of connection. Do I understand you right?"
– Pavel_K
Oct 5 '15...
Sorting a Python list by two fields
I have the following list created from a sorted csv
7 Answers
7
...
What does -fPIC mean when building a shared library?
...
The 'f' is a hangover from the way that gcc handeled command line arguments (this was a couple of years ago and they have changed this part of the code I have not looked recently). But at the time only certain letters or combinations were allowed ...
Loop through Map in Groovy?
...in the Groovy language docs (I don't think it is!)? I guess I'm wondering, from a Groovy newbies' perspective, How did you know this?
– smeeb
Oct 24 '15 at 10:40
...
Chrome/jQuery Uncaught RangeError: Maximum call stack size exceeded
... Use a .delegate() (or .on() if your jQuery is new enough), and delegate from the table level rather than the entire document. That will improve your performance much more than just using .live(), which will essentially just delegate from the entire document down.
– brandwaffle...
Implementing slicing in __getitem__
...:
if isinstance( key, slice ) :
#Get the start, stop, and step from the slice
return [self[ii] for ii in xrange(*key.indices(len(self)))]
elif isinstance( key, int ) :
if key < 0 : #Handle negative indices
key += len( self )
if key < 0 or key...
PHPExcel auto size column width
...ank you so much. It works. It does not calculate the extra spacing created from the bold font, although that's expected (I've read it somewhere). Could you update your answer to include that too?
– Alkis Kalogeris
May 26 '13 at 17:59
...
Twitter Bootstrap 3.0 how do I “badge badge-important” now
...an element transformation. -- Sidenote: The answer is basically my comment from 22 Sept with a solution to the "not so round edges on labels" problem by adding a line of css.
– Jens A. Koch
Nov 20 '14 at 15:19
...
Is there a way to tell git to only include certain files instead of ignoring certain files?
...
I haven't had need to try this myself, but from my reading of TFM it looks like a negated pattern would do what you want. You can override entries in .gitignore with later negated entries. Thus you could do something like:
*.c
!frob_*.c
!custom.c
To have it ignore ...