大约有 41,500 项符合查询结果（耗时：0.0506秒） [XML]
How to send a message to a particular client with socket.io
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answered Jul 8 '13 at 10:01
AdamAdam
1,95022 gold badges1111 silver badges1414 bronze badges
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What is array to pointer decay?
...nt numbers [5] cannot be re-pointed, i.e. you can't say numbers = 0x5a5aff23. More importantly the term decay signifies loss of type and dimension; numbers decay into int* by losing the dimension information (count 5) and the type is not int [5] any more. Look here for cases where the decay doesn't ...
Why does @foo.setter in Python not work for me?
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309
You seem to be using classic old-style classes in python 2. In order for properties to work co...
JavaScript chop/slice/trim off last character in string
I have a string, 12345.00 , and I would like it to return 12345.0 .
25 Answers
25
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Truncate a string straight JavaScript
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344
Use the substring method:
var length = 3;
var myString = "ABCDEFG";
var myTruncatedString = m...
Error 1022 - Can't write; duplicate key in table
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answered Aug 5 '13 at 11:54
Maksym PolshchaMaksym Polshcha
16k88 gold badges4646 silver badges7272 bronze badges
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Checking in packages from NuGet into version control?
...to check-in all external DLLs used on a project. Typically in a Libs or 3rdParty directory.
7 Answers
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Are arrays in PHP copied as value or as reference to new variables, and when passed to functions?
...n array by reference.
And the given example :
<?php
$arr1 = array(2, 3);
$arr2 = $arr1;
$arr2[] = 4; // $arr2 is changed,
// $arr1 is still array(2, 3)
$arr3 = &$arr1;
$arr3[] = 4; // now $arr1 and $arr3 are the same
?>
For the first part, the best way to be sure is to ...
Javascript library for human-friendly relative date formatting [closed]
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93
Since I wrote this answer, a well known library available is moment.js.
There are libraries a...
Using an image caption in Markdown Jekyll
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Andrew Dunning
10344 bronze badges
answered Oct 14 '13 at 12:30
IQAndreasIQAndreas
6,37244 gold...