大约有 42,000 项符合查询结果(耗时:0.0930秒) [XML]

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How should one go about choosing a default TCP/IP port for a new service?

When developing an app that will listen on a TCP/IP port, how should one go about selecting a default port? Assume that this app will be installed on many computers, and that avoiding port conflicts is desired. ...
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Does Java 8 provide a good way to repeat a value or function?

In many other languages, eg. Haskell, it is easy to repeat a value or function multiple times, eg. to get a list of 8 copies of the value 1: ...
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How do I get a Date without time in Java?

Continuing from Stack Overflow question Java program to get the current date without timestamp : 22 Answers ...
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Difference between String replace() and replaceAll()

What's the difference between java.lang.String 's replace() and replaceAll() methods, other than later uses regex? For simple substitutions like, replace . with / , is there any difference? ...
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Separate REST JSON API server and client? [closed]

I'm about to create a bunch of web apps from scratch. (See http://50pop.com/code for overview.) I'd like for them to be able to be accessed from many different clients: front-end websites, smartphone apps, backend webservices, etc. So I really want a JSON REST API for each one. ...
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jQuery Data vs Attr?

What is the difference in usage between $.data and $.attr when using data-someAttribute ? 3 Answers ...
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List to array conversion to use ravel() function

I have a list in python and I want to convert it to an array to be able to use ravel() function. 6 Answers ...
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Cosine Similarity between 2 Number Lists

I need to calculate the cosine similarity between two lists , let's say for example list 1 which is dataSetI and list 2 which is dataSetII . I cannot use anything such as numpy or a statistics module. I must use common modules (math, etc) (and the least modules as possible, at that, to reduc...
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In Scala how do I remove duplicates from a list?

Suppose I have 8 Answers 8 ...
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`static` keyword inside function?

I was looking at the source for Drupal 7, and I found some things I hadn't seen before. I did some initial looking in the php manual, but it didn't explain these examples. ...