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How can i get the session object if i have the entity-manager
...() for new applications.
So with Hibernate as JPA 2.0 implementation (see 3.15. Native Hibernate API), you would do:
Session session = entityManager.unwrap(Session.class);
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Select rows of a matrix that meet a condition
...can define a column by name:
m[m[, "three"] == 11,]
Or by number:
m[m[,3] == 11,]
Note that if only one row matches, the result is an integer vector, not a matrix.
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How to raise a ValueError?
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answered Dec 8 '10 at 23:10
NPENPE
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What is the difference between required and ng-required?
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Compare double to zero using epsilon
...00000000 × 2^-1022 = 2^-1022
In fact there are (1022 - 52 + 1)×2^52 = 4372995238176751616 numbers between 0 and epsilon, which is 47% of all the positive representable numbers...
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runOnUiThread in fragment
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edited Apr 10 '18 at 17:36
answered May 7 '13 at 17:35
bc...
How to go back to lines edited before the last one in Vim?
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Try g ; and g ,. They jump backward and forward in the changelist.
See :help changelist for ...
String.replaceAll without RegEx
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answered Nov 30 '10 at 17:44
Jon SkeetJon Skeet
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How to set background color in jquery
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jAndyjAndy
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Should have subtitle controller already set Mediaplayer error Android
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