大约有 40,000 项符合查询结果（耗时：0.0584秒） [XML]
Nearest neighbors in high-dimensional data?
I have asked a question a few days back on how to find the nearest neighbors for a given vector. My vector is now 21 dimensions and before I proceed further, because I am not from the domain of Machine Learning nor Math, I am beginning to ask myself some fundamental questions:
...
Preferred method to store PHP arrays (json_encode vs serialize)
...ute driving characteristic, then by all means use the fastest one. Just make sure you have a full understanding of the differences before you make a choice
Unlike serialize() you need to add extra parameter to keep UTF-8 characters untouched: json_encode($array, JSON_UNESCAPED_UNICODE) (otherwis...
Custom HTTP Authorization Header
...ify a custom method of authorization. As an example, let's call it FIRE-TOKEN authentication.
4 Answers
...
What’s the difference between “Array()” and “[]” while declaring a JavaScript array?
What's the real difference between declaring an array like this:
18 Answers
18
...
Setting Short Value Java
...e other types, you may suffix the literal with a case-insensitive letter like L, D, F to specify a long, double, or float, respectively. Note it is common practice to use uppercase letters for better readability.
The Java Language Specification does not provide the same syntactic sugar for byte or ...
Can I get a list of files marked --assume-unchanged?
What have I marked as --assume-unchanged ? Is there any way to find out what I've tucked away using that option?
5 Answers...
Is String.Contains() faster than String.IndexOf()?
I have a string buffer of about 2000 characters and need to check the buffer if it contains a specific string.
Will do the check in a ASP.NET 2.0 webapp for every webrequest.
...
In mongoDb, how do you remove an array element by its index?
... 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.update({}, {$pull : {"interests" : null}})
Update: as mentioned in some of the comments this approach is not atomic and...
Passing an Array as Arguments, not an Array, in PHP
...
vartecvartec
113k3232 gold badges197197 silver badges234234 bronze badges
...
How is OAuth 2 different from OAuth 1?
...ferences in his article Introducing OAuth 2.0. To summarize, here are the key differences:
More OAuth Flows to allow better support for non-browser based applications. This is a main criticism against OAuth from client applications that were not browser based. For example, in OAuth 1.0, desktop ...