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What is the difference between `after_create` and `after_save` and when to use which?
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after_create only works once - just after the record is first created.
after_save works every...
How to add anything in through jquery/javascript?
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nickfnickf
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Center image using text-align center?
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24 Answers
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HAProxy redirecting http to https (ssl)
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edited Aug 12 '19 at 16:12
answered May 13 '13 at 18:06
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Android Spinner : Avoid onItemSelected calls during initialization
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edited May 23 '17 at 12:02
Community♦
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answered Nov 15 '12 at 13:02
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What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
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edited Oct 29 '13 at 15:55
Maslow
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A Better Django Admin ManyToMany Field Widget
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answered Mar 22 '11 at 4:38
BlairBlair
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SVN checkout ignore folder
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answered Oct 20 '08 at 11:44
Jon TopperJon Topper
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Can javax.persistence.Query.getResultList() return null?
...ification says nothing about it. But Java Persistence with Hibernate book, 2nd edition, says:
If the query result is empty, a null is returned
Hibernate JPA implementation (Entity Manager) return null when you call query.getResultList() with no result.
UPDATE
As pointed out by some users, it...
How to pass password automatically for rsync SSH command?
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answered Jul 21 '10 at 13:53
Mad ScientistMad Scientist
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