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What is the difference between persist() and merge() in JPA and Hibernate?
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4 Answers
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iOS: Compare two dates
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edited Apr 1 '14 at 12:25
answered May 24 '11 at 14:37
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How do you remove duplicates from a list whilst preserving order?
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Georgy
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answered Jan 26 '09 at 15:47
Markus JarderotM...
Can I Replace Apache with Node.js?
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iono
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answered Mar 17 '11 at 22:41
sarnoldsarnold
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How to search for occurrences of more than one space between words in a line
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edited Sep 21 '10 at 10:14
answered Sep 21 '10 at 9:16
Ale...
What does the 'standalone' directive mean in XML?
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answered Feb 4 '13 at 16:19
nullabilitynullability
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Where to define custom error types in Ruby and/or Rails?
... Mike LewisMike Lewis
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Draw radius around a point in Google map
...h MVC objects" article in the Google maps API web.archive.org/web/20120312044803/http://code.google.com/apis/…
– Johan
Feb 24 '12 at 15:31
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[] and {} vs list() and dict(), which is better?
...icts:
>>> from timeit import timeit
>>> timeit("[]")
0.040084982867934334
>>> timeit("list()")
0.17704233359267718
>>> timeit("{}")
0.033620194745424214
>>> timeit("dict()")
0.1821558326547077
and for non-empty:
>>> timeit("[1,2,3]")
0.243163...
Permission is only granted to system app
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edited Aug 14 '16 at 18:21
Ameer
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