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Spring MVC - How to get all request params in a map in Spring controller?
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While the other answers are correct it certainly is not the "Spring way" to use the HttpServletRequest object directly. The answer is actually quite simple and what you would expect if you're familiar with Spring MVC.
@RequestMapping(value = {"/search/", "/search"}, method = RequestMethod.GET)
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ERROR 1452: Cannot add or update a child row: a foreign key constraint fails
...ntral data values, and a child table with identical values pointing
back to its parent. The FOREIGN KEY clause is specified in the child
table.
It will reject any INSERT or UPDATE operation that attempts to create
a foreign key value in a child table if there is no a matching
candidate ...
Best way to combine two or more byte arrays in C#
I have 3 byte arrays in C# that I need to combine into one. What would be the most efficient method to complete this task?
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How should equals and hashcode be implemented when using JPA and Hibernate
... the default implementation good enough for most cases? Is there any sense to use business keys?
8 Answers
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OpenJDK availability for Windows OS [closed]
Is there any OpenJDK version available to Windows OS? From the OpenJDK home page ( http://openjdk.java.net/ ) it redirects to Oracle Sun JRE for Windows machine.
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Is there a Java equivalent or methodology for the typedef keyword in C++?
Coming from a C and C++ background, I found judicious use of typedef to be incredibly helpful. Do you know of a way to achieve similar functionality in Java, whether that be a Java mechanism, pattern, or some other effective way you have used?
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Action bar navigation modes are deprecated in Android L
...PI diff report for the Android "L" preview, I see that all methods related to navigation modes in the ActionBar class (such as setNavigationMode() , addTab() , selectTab() , &c). are now deprecated.
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Ruby - elegantly convert variable to an array if not an array already
..., 1], [:b, 2]]
The only way I can think of that works even for a hash is to define a method.
class Object; def ensure_array; [self] end end
class Array; def ensure_array; to_a end end
class NilClass; def ensure_array; to_a end end
[1, 2, 3].ensure_array # => [1, 2, 3]
1.ensure_array ...
Indentation shortcuts in Visual Studio
I'm new to Visual Studio 2010 and C#. How can I indent the selected text to left/right by using shortcuts?
8 Answers
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Tablet or Phone - Android
Is there a way to check if the user is using a tablet or a phone?
I've got problems with my tilt function and my new tablet (Transformer)
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