大约有 16,000 项符合查询结果(耗时:0.0295秒) [XML]

https://stackoverflow.com/ques... 

Can someone give an example of cosine similarity, in a very simple, graphical way?

...re that, try to use log frequency weighting on all term vectors. If your already dealing with normalized vectors, then it's the dot product of A.B. – Ali Gajani May 10 '14 at 3:16 ...
https://stackoverflow.com/ques... 

Best practice: PHP Magic Methods __set and __get [duplicate]

...d public properties) as much as possible, because they make code much more readable. Compare: this code unequivocally says what i'm doing: echo $user->name; this code makes me feel stupid, which i don't enjoy: function getName() { return $this->_name; } .... echo $user->getName(); T...
https://stackoverflow.com/ques... 

Why is Thread.Sleep so harmful

I often see it mentioned that Thread.Sleep(); should not be used, but I can't understand why this is so. If Thread.Sleep(); can cause trouble, are there any alternative solutions with the same result that would be safe? ...
https://stackoverflow.com/ques... 

Uploading base64 encoded Image to Amazon S3 via Node.js

...t was long back... but you can declare any string as key. To make sure already present files are not overwritten keep the key unique. – Divyanshu Das Jan 11 '16 at 6:26 ...
https://stackoverflow.com/ques... 

Loading cross-domain endpoint with AJAX

... links to make cross-domain requests using JSONP with YQL. I invite you to read the links, they are very useful. – jherax Aug 18 '14 at 22:05 1 ...
https://stackoverflow.com/ques... 

What is the best practice for making an AJAX call in Angular.js?

I was reading this article: http://eviltrout.com/2013/06/15/ember-vs-angular.html 4 Answers ...
https://stackoverflow.com/ques... 

RESTful web service - how to authenticate requests from other services?

... @FábioSilva: No. I don't expect him to do that. I did read the archive but I didn't have time to go hunt for a new link, so I did the next best thing: put in a comment that it is dead so someone else from the community could find the new location and update the post. As you obvi...
https://stackoverflow.com/ques... 

Role-based access control (RBAC) vs. Claims-based access control (CBAC) in ASP.NET MVC

... @CodingSoft in order to make this answer understandable without having to read other answers. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Does my application “contain encryption”?

...a CCATS review and approval." Note that it doesn't matter that Apple has already done this for their SSL implementation, but for the government, if you USE encryption that is the same (to them) as you would've coded it yourself. I also updated our blog (http://blog.theanimail.com) since Tim linked t...
https://stackoverflow.com/ques... 

Android - how do I investigate an ANR?

... An ANR happens when some long operation takes place in the "main" thread. This is the event loop thread, and if it is busy, Android cannot process any further GUI events in the application, and thus throws up an ANR dialog. Now, in the trace you posted, the main thread seems to be doing fine...