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What's the point of Spring MVC's DelegatingFilterProxy?

...llowed by http://www.springframework.org/schema/security/spring-security-3.0.xsd, will do the trick. When Spring loads the application context using XML files, if it finds a element, it will try to set up the HTTP security, that is, a filter stack and protected URLs and to register the FilterChain...
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Hiding elements in responsive layout?

...(Class names : .visible-md-block, hidden-md) Large devices Desktops (≥1200px) (Class names : .visible-lg-block, hidden-lg) For more information : http://getbootstrap.com/css/#responsive-utilities Below is deprecated as of v3.2.0 Extra small devices Phones (<768px) (Class names : .visibl...
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Why do people say that Ruby is slow? [closed]

...ne of this stuff is Ruby. Finally, I can't find much news on Ruby 2.0 - I take it we're a good few years away from that then? Most folks are waiting for Ruby 1.9.1. I myself am waiting for Rails 3.1 on Ruby 1.9.1 on JRuby. Finally, please remember that a lot of developers choose Ruby be...
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How to hide image broken Icon using only CSS/HTML?

... Kevin JantzerKevin Jantzer 7,90622 gold badges2323 silver badges4949 bronze badges ...
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SQLAlchemy: cascade delete

... | edited Feb 17 '11 at 20:33 answered Feb 17 '11 at 20:15 ...
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Should I instantiate instance variables on declaration or in the constructor?

... Robert Harvey 164k4141 gold badges308308 silver badges467467 bronze badges answered Jan 3 '10 at 7:27 BozhoBozho ...
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What is Node.js' Connect, Express and “middleware”?

... [Update: As of its 4.0 release, Express no longer uses Connect. However, Express is still compatible with middleware written for Connect. My original answer is below.] I'm glad you asked about this, because it's definitely a common point of conf...
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How can you represent inheritance in a database?

...----------------+----------+----------------+------------------+ | 1 | 2010-08-20 12:00:00 | MOTOR | 01-A-04004 | NULL | | 2 | 2010-08-20 13:00:00 | MOTOR | 02-B-01010 | NULL | | 3 | 2010-08-20 14:00:00 | PROPERTY | NULL | Oxford Street | |...
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Read-only list or unmodifiable list in .NET 4.0

From what I can tell, .NET 4.0 still lacks read-only lists. Why does the framework still lack this functionality? Isn't this one of the commonest pieces of functionality for domain-driven design ? ...
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MySQL: multiple tables or one table with many columns?

...oblem, because MySQL InnoDB tables have a relatively small length limit (~8000 bytes). In my problem table (data from very lengthy insurance forms, more than 100 columns) we have multiple varchar columns, all UTF8. So we easily filled the ~8000 bytes limit and got "error 139 from storage engine" all...