大约有 10,000 项符合查询结果（耗时：0.0214秒） [XML]
Reset C int array to zero : the fastest way?
Assuming that we have a T myarray[100] with T = int, unsigned int, long long int or unsigned long long int, what is the fastest way to reset all its content to zero (not only for initialization but to reset the content several times in my program)? Maybe with memset?
...
Serializing PHP object to JSON
... function, for instance named getJsonData();, which would return either an array, stdClass object, or some other object with visible parameters rather then private/protected ones, and do a json_encode($data->getJsonData());. In essence, implement the function from 5.4, but call it by hand.
Somet...
In-place type conversion of a NumPy array
Given a NumPy array of int32 , how do I convert it to float32 in place ? So basically, I would like to do
6 Answers
...
In mongoDb, how do you remove an array element by its index?
...
There is no straight way of pulling/removing by array index. In fact, this is an open issue http://jira.mongodb.org/browse/SERVER-1014 , you may vote for it.
The workaround is using $unset and then $pull:
db.lists.update({}, {$unset : {"interests.3" : 1 }})
db.lists.up...
Convert string[] to int[] in one line of code using LINQ
I have an array of integers in string form:
6 Answers
6
...
Check for array not empty: any?
Is it bad to check if an array is not empty by using any? method?
6 Answers
6
...
How to find the kth smallest element in the union of two sorted arrays?
...ork question. They say it takes O(logN + logM) where N and M are the arrays lengths.
17 Answers
...
What is stdClass in PHP?
...
An easy way to consider the StdClass is as an alternative to associative array. See this example below that shows how json_decode() allows to get an StdClass instance or an associative array.
Also but not shown in this example, SoapClient::__soapCall returns an StdClass instance.
<?php
//Examp...
ArrayBuffer to base64 encoded string
I need an efficient (read native) way to convert an ArrayBuffer to a base64 string which needs to be used on a multipart post.
...
Determine if string is in list in JavaScript
...
The only problem with Array.prototype.indexOf is that it will not work on IE, sadly even IE8 lacks this method.
– Christian C. Salvadó
Mar 12 '10 at 2:24
...