大约有 40,000 项符合查询结果(耗时:0.0754秒) [XML]

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What is the difference between Spring, Struts, Hibernate, JavaServer Faces, Tapestry?

...s for the presentation, JPA 2.0 for the persistence, Dependency Injection, etc. For a new development, this is IMO a serious option, Java EE 6 is a great stack. See also Choosing a Java Web Framework now? Java - JDBC alternatives JEE6 vs. Spring 3 stack What to learn for making Java web applicati...
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Using global variables between files?

...e project, with around 50 files, and I need to define global variables for all those files. 6 Answers ...
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How to drop a PostgreSQL database if there are active connections to it?

... all postgresql processes that are running by tying this command sudo /etc/init.d/postgresql restart type the command bg to check if other postgresql processes are still running then followed by dropdb dbname to drop the database sudo /etc/init.d/postgresql restart bg dropdb dbname Thi...
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Databinding an enum property to a ComboBox in WPF

... the amount of code required by WPF to accomplish simpliest of things is really headspinning – Konrad Morawski Aug 29 '12 at 14:36 1 ...
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What is the difference between an Azure Web Site and an Azure Web Role

...ps, modify registry settings, install performance counters, fine-tune IIS, etc. Ability to split an app up into tiers (maybe Web Role for front end, Worker Role for backend processing) and scale independently Ability to RDP into your VM for debugging purposes Network isolation Dedicated virtual IP a...
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How can I display just a portion of an image in HTML/CSS?

...he image you want to display as a background in a container (td, div, span etc) and then adjust background-position to get the sprite you want. share | improve this answer | ...
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Best way to select random rows PostgreSQL

...lass WHERE oid = 'schema_name.big'::regclass; As long as ct isn't much smaller than id_span, the query will outperform other approaches. WITH params AS ( SELECT 1 AS min_id -- minimum id <= current min id , 5100000 AS id_span -- rounded up. (max_id - m...
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C# “internal” access modifier when doing unit testing

... This should really be the accepted answer. I don't know about you guys, but when the tests are "too far" from the code they're testing I tend to get nervous. I'm all for avoiding to test anything marked as private, but too many private thi...
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How to set HTTP headers (for cache-control)?

...sers will tend to store no-cache pages to enable back button functionality etc. – MrWhite Apr 1 '15 at 8:08 3 ...
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How to write log base(2) in c/c++

...mpiler doesn't know that log10 will return the same value every time. For all the compiler knows, log10(2) could return different values on successive calls. – abelenky Jun 17 '10 at 21:24 ...