Menno

Menno has asked 17 questions and find answers to 22 problems.

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Menno questions

42Y36: SELECT list may only contain grouping columns, grouping 'table.*' not allowed
How to 'derefence' an object in Java
Box-shadow with different size per side
Return value of RESTful Web Service, taking a null value into account
Bean Validation on method
Javascript on (before and after) every Ajax-call
ViewExpiredException handled by error-page, still in log
Reflection getAnnotations() returns null
Java SimpleDateFormat: an hour wrong
JSF Service Layer

Menno answers

Why the compilation error for boolean and String
Get element without iterating
Why are my <div>s leaving their parent <div>? [duplicate]
Which is more secured and why JSON or XML
Subquery in where clause with CriteriaQuery
How to copy file from one location to another location?
How to put access time limit on a php