大约有 40,900 项符合查询结果(耗时:0.0424秒) [XML]

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What is the difference between Tomcat, JBoss and Glassfish?

I am starting to look into Enterprise Java and the book I am following mentions that it will use JBoss. Netbeans ships with Glassfish. I have used Tomcat in the past. ...
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What are the rules for evaluation order in Java?

I am reading some Java text and got the following code: 5 Answers 5 ...
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Defeating a Poker Bot

...e triggered by suspicious activity. Some poker sites monitor playing times and patterns (i.e., worst case scenario is a player who plays 24x7 and 16 tables continuously, there is a tiny tiny chance this is a real human. (However some players do have the ability to play very large hand volumes which ...
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Please explain the exec() function and its family

What is the exec() function and its family? Why is this function used and how does its work? 7 Answers ...
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List of foreign keys and the tables they reference

...o find a query which will return me a list of the foreign keys for a table and the tables and columns they reference. I am half way there with ...
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Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?

... This approach will use the actual boolean type (and resolve to true and false) if the compiler supports it. (specifically, C++) However, it would be better to check whether C++ is in use (via the __cplusplus macro) and actually use true and false. In a C compiler, this i...
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Is multiplication and division using shift operators in C actually faster?

Multiplication and division can be achieved using bit operators, for example 19 Answers ...
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When and why are database joins expensive?

I'm doing some research into databases and I'm looking at some limitations of relational DBs. 7 Answers ...
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How should I choose an authentication library for CodeIgniter? [closed]

I see there are a few . Which ones are maintained and easy to use? What are their pros and cons? 11 Answers ...
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What are the differences between Perl, Python, AWK and sed? [closed]

just want to know what are the main differences among them? and the power of each language (where it's better to use it). 5...