大约有 47,000 项符合查询结果（耗时：0.0474秒） [XML]
Remove empty elements from an array in Javascript
...s prototype. See Alnitak's answer on this page for something that would be more ideal. Yours does allow for chaining though, obviously.
– Jason Bunting
Nov 11 '08 at 17:02
1
...
UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
...
the same option applies to even more, e.g. to "something.decode()"
– Alexander Stohr
Mar 17 at 15:31
add a comment
...
Check whether variable is number or string in JavaScript
...you should keep in mind that typeof may return object for foo.
Perhaps a more foolproof method of checking the type would be to utilize the method found in underscore.js (annotated source can be found here),
var toString = Object.prototype.toString;
_.isString = function (obj) {
return toStrin...
Unit testing Anti-patterns catalogue
...rset of all Arrange steps >> Act >> Assert A >> Act some more >> Assert B >> Act some more >> Assert C. Now ideally if A and C are broken, you should see 2 test failures. With the above test, you'd see only one, then you fix A and on the next run, it'd tell you th...
Version number comparison in Python
...alize(version2))
This is the same approach as Pär Wieslander, but a bit more compact:
Here are some tests, thanks to "How to compare two strings in dot separated version format in Bash?":
assert mycmp("1", "1") == 0
assert mycmp("2.1", "2.2") < 0
assert mycmp("3.0.4.10", "3.0.4.2") > 0
as...
Simplest code for array intersection in javascript
...
|
show 3 more comments
156
...
Making a div vertically scrollable using CSS
...s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's stan...
How to make vim paste from (and copy to) system's clipboard?
...rd. On X11 systems both registers can be used. See :help x11-selection for more details, but basically the "* is analogous to X11's _PRIMARY_ selection (which usually copies things you select with the mouse and pastes with the middle mouse button) and "+ is analogous to X11's _CLIPBOARD_ selection (...
What is memoization and how can I use it in Python?
...al_memo[k] = k * factorial(k-1)
return factorial_memo[k]
You can get more complicated and encapsulate the memoization process into a class:
class Memoize:
def __init__(self, f):
self.f = f
self.memo = {}
def __call__(self, *args):
if not args in self.memo:
...
My Git repository is in the wrong root directory. Can I move it? (../ instead of ./)
...
|
show 2 more comments
261
...