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Difference between Role and GrantedAuthority in Spring Security
...e is a GrantedAuthority that starts with the prefix ROLE_. There's nothing more. A role is just a GrantedAuthority - a "permission" - a "right". You see a lot of places in spring security where the role with its ROLE_ prefix is handled specially as e.g. in the RoleVoter, where the ROLE_ prefix is us...
When should you use constexpr capability in C++11?
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Suppose it does something a little more complicated.
constexpr int MeaningOfLife ( int a, int b ) { return a * b; }
const int meaningOfLife = MeaningOfLife( 6, 7 );
Now you have something that can be evaluated down to a constant while maintaining good readab...
jQuery autocomplete tagging plug-in like StackOverflow's input tags? [closed]
... Anyone looking for the most up to date version, documentation and more extensive examples of this amazing plugin should go here and fork away: github.com/aehlke/tag-it
– Crisman
Feb 21 '12 at 21:15
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Download a file by jQuery.Ajax
...u may be able to use https://github.com/eligrey/FileSaver.js/ which allows more explicit control than the IFRAME method jQuery File Download uses.
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Should I inherit from std::exception?
...a user message (as this may be a library anyway). The catch site will have more context and can generate the appropriate msg.
– Martin York
Jan 4 '11 at 1:40
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What is the difference between loose coupling and tight coupling in the object oriented paradigm?
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Occurrences of substring in a string
...ike this in a copy and paste static method? See my answer below, it's also more optimized.
– mmm
Apr 12 '15 at 9:54
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How do I install Python OpenCV through Conda?
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Long list of if statements in Java
...attern (e.g. DebugCommandDecorator, TraceCommandDecorator), there is a lot more flexibility built-in in a simple Java interface
– dfa
Jul 29 '09 at 12:04
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