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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
... into how these constraints are defined and carried out (I'm using version 4.1):
The @NotNull constraint is defined as:
@Constraint(validatedBy = {NotNullValidator.class})
This class has an isValid method defined as:
public boolean isValid(Object object, ConstraintValidatorContext constr...
Github: readonly access to a private repo
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Media Queries - In between two widths
...a queries to make a class that only appears when the width is greater than 400px and less than 900px. I know this is probably extremely simple and I am missing something obvious, but I can't figure it out. What I have come up with is the below code, appreciate any help.
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Can I add comments to a pip requirements file?
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V. K.
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answered Feb 6 '12 at 12:28
Alexander ArtemenkoAlexander Artemen...
How to style CSS role
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syncsync
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How can I add CGPoint objects to an NSArray the easy way?
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How to convert boost path type to string?
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edited Feb 18 '14 at 8:41
answered Nov 14 '10 at 19:51
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How do I list all versions of a gem available at a remote site?
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How to return an NSMutableArray from an NSSet
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answered Sep 30 '10 at 0:41
dreamlaxdreamlax
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Get all keys of an NSDictionary as an NSArray
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184
Just use
NSArray*keys=[dict allKeys];
In general, if you wonder if a specific class has a sp...