大约有 47,000 项符合查询结果(耗时:0.0567秒) [XML]

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Why does dividing two int not yield the right value when assigned to double?

How come that in the following snippet 10 Answers 10 ...
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IF… OR IF… in a windows batch file

Is there a way to write an IF OR IF conditional statement in a windows batch-file? 14 Answers ...
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jQuery.parseJSON throws “Invalid JSON” error due to escaped single quote in JSON

I’m making requests to my server using jQuery.post() and my server is returning JSON objects (like { "var": "value", ... } ). However, if any of the values contains a single quote (properly escaped like \' ), jQuery fails to parse an otherwise valid JSON string. Here’s an example of what I m...
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Java: when to use static methods

I am wondering when to use static methods? Say if I have a class with a few getters and setters, a method or two, and I want those methods only to be invokable on an instance object of the class. Does this mean I should use a static method? ...
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DDD - the rule that Entities can't access Repositories directly

In Domain Driven Design, there seems to be lots of agreement that Entities should not access Repositories directly. 12...
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What is the difference between Forking and Cloning on GitHub?

I'd like to know the differences between doing a Fork of a project and doing a clone of it. 9 Answers ...
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What's the difference between encoding and charset?

I am confused about the text encoding and charset. For many reasons, I have to learn non-Unicode, non-UTF8 stuff in my upcoming work. ...
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Why does JPA have a @Transient annotation?

Java has the transient keyword. Why does JPA have @Transient instead of simply using the already existing java keyword? ...
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How to call a method with a separate thread in Java?

let's say I have a method doWork() . How do I call it from a separate thread (not the main thread). 7 Answers ...
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Design patterns to avoid [closed]

A lot of people seem to agree, that the Singleton pattern has a number of drawbacks and some even suggest avoiding the pattern entirely. There's an excellent discussion here . Please direct any comments about the Singleton pattern to that question. ...