大约有 44,400 项符合查询结果（耗时：0.0599秒） [XML]
Escape a string for a sed replace pattern
...
281
Warning: This does not consider newlines. For a more in-depth answer, see this SO-question ins...
Find a value in an array of objects in Javascript [duplicate]
...
20 Answers
20
Active
...
How to get numbers after decimal point?
...
29 Answers
29
Active
...
How to get an array of unique values from an array containing duplicates in JavaScript? [duplicate]
Given a ['0','1','1','2','3','3','3'] array, the result should be ['0','1','2','3'] .
17 Answers
...
How to use arguments from previous command?
...
287
Just as M-. (meta-dot or esc-dot or alt-dot) is the readline function yank-last-arg, M-C-y (me...
PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
...://docs.phonegap.com/en/edge/guide_platforms_android_index.md.html#Android%20Platform%20Guide
6 Answers
...
Is JSON Hijacking still an issue in modern browsers?
... possible to capture values passed to the [] or {} constructors in Firefox 21, Chrome 27, or IE 10. Here's a little test page, based on the main attacks described in http://www.thespanner.co.uk/2011/05/30/json-hijacking/:
(http://jsfiddle.net/ph3Uv/2/)
var capture = function() {
var ta = ...
Handling very large numbers in Python
...num" integer type which can work with arbitrarily large numbers. In Python 2.5+, this type is called long and is separate from the int type, but the interpreter will automatically use whichever is more appropriate. In Python 3.0+, the int type has been dropped completely.
That's just an implementat...
Why does += behave unexpectedly on lists?
...t and assign it to a. They are not the same operation!
>>> a1 = a2 = [1, 2]
>>> b1 = b2 = [1, 2]
>>> a1 += [3] # Uses __iadd__, modifies a1 in-place
>>> b1 = b1 + [3] # Uses __add__, creates new list, assigns it to b1
>>> a2
[1, 2, 3] ...