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Jan Ossowski's user avatar
Jan Ossowski's user avatar
Jan Ossowski's user avatar
Jan Ossowski
  • Member for 9 years, 3 months
  • Last seen more than 2 years ago
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Top posts
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4
How to validate fields in vaadin made form
May 12, 2015
4
How to validate fields in vaadin made form
May 12, 2015
4
Hibernate OneToMany relation is PersistentBag instead of List
May 14, 2018
2
Call method of unknown object
Oct 5, 2018
1
No Persistence provider for EntityManager named (Hibernate)
Apr 23, 2015
1
org.hibernate.exception.JDBCConnectionException: Could not open connection, hibernate, h2
Apr 24, 2015
1
java.lang.AssertionError: expected:<ON> but was:<com.spacestudy.model.Account@783f5f71>
May 9, 2018
1
Can Java's Stream.collect() return null?
May 9, 2018
1
Extracting specifically connected objects from two ArrayLists, combining those related objects and printing from within a subclass
May 14, 2018
1
ValidatorUtils of list inside a list
May 18, 2018