大约有 42,000 项符合查询结果(耗时:0.0650秒) [XML]

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HTTP Basic Authentication credentials passed in URL and encryption

I have a question about HTTPS and HTTP Authentication credentials. 3 Answers 3 ...
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jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)

... Update There is a new and very simple solution for this: It allows you to use any kind of input filter on a text <input>, including various numeric filters. This will correctly handle Copy+Paste, Drag+Drop, keyboard shortcuts, contex...
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How to check if hex color is “too black”?

...e darkness of a color chosen by a color picker to see if it's "too black", and if so, set it to white. I thought I could use the first characters of the hex value to pull this off. It's working, but it's switching some legitimately "light" colors too. ...
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Mutable vs immutable objects

...returning an array of strings from a method) but I'm having trouble understanding what the negative impacts are of this. What are the best practices around using mutable objects? Should you avoid them whenever possible? ...
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What are Transient and Volatile Modifiers?

Can someone explain what the transient and volatile modifiers mean in Java? 4 Answers ...
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How to make a great R reproducible example

... teaching, sending a bug report or searching for guidance on mailing lists and here on Stack Overflow, a reproducible example is often asked and always helpful. ...
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JUnit: how to avoid “no runnable methods” in test utils classes

... I don't think it would help, because he moved to JUnit 4.4 and that should not matter. – guerda Mar 23 '09 at 7:46 2 ...
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Why is extending native objects a bad practice?

... get a perfomance hit? Do they fear that somebody does it "the wrong way", and adds enumerable types to Object , practically destroying all loops on any object? ...
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JPA and Hibernate - Criteria vs. JPQL or HQL

What are the pros and cons of using Criteria or HQL ? The Criteria API is a nice object-oriented way to express queries in Hibernate, but sometimes Criteria Queries are more difficult to understand/build than HQL. ...
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What exactly is Spring Framework for? [closed]

...The problem For example, suppose you need to list the users of the system and thus declare an interface called UserLister: public interface UserLister { List<User> getUsers(); } And maybe an implementation accessing a database to get all the users: public class UserListerDB implements...