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How can i get the session object if i have the entity-manager
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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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Disable scrolling on ``
...eel instead of mousewheel. Reference: developer.mozilla.org/en-US/docs/Web/API/Element/wheel_event PS. I'm not the one who down vote.
– vee
Jan 19 at 9:08
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Android 4.3 menu item showAsAction=“always” ignored
...'m using the new v7 appcompat library available starting from Android 4.3 (API level 18).
12 Answers
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How to document thrown exceptions in c#/.net
... you might want to do it this way is if your method is on the face of your API. Just like a facade simplifies multiple interfaces into a single interface, your API should simplify multiple exceptions into a single exception. Makes using your code easier for callers.
To answer some of Andrew's ...
Determine if the device is a smartphone or tablet? [duplicate]
... Your isTablet solution is e.g. not working on a Emulator with API 18 and Nexus 7 1200 x 1920 xhdpi !
– Ingo
Oct 13 '14 at 5:23
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callback to handle completion of pipe
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The 'end' event is now 'finish' Pipe events: nodejs.org/api/stream.html#stream_event_finish
– Pier-Luc Gendreau
Apr 16 '14 at 14:44
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Generate random password string with requirements in javascript
...as a one-liner for a non-cryptographic random string. If you want to have capitals as well, use Math.random (or crypto.getRandomValues if available) and map the result to a-z, A-Z, 0-9. For instance using saaj's answer below.
– Rob W
Jun 2 '16 at 10:37
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Bitwise operation and usage
...e operations.
In general, when dealing with that kind of applications, an API is available so you don't have to deal with all those details. For example, all modern programming languages provide libraries for socket connections, so you don't actually need to build the TCP/IP communication frames. B...
Why would an Enum implement an Interface?
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It's required for extensibility -- if someone uses an API you've developed, the enums you define are static; they can't be added to or modified. However, if you let it implement an interface, the person using the API can develop their own enum using the same interface. You can t...
How to overcome “datetime.datetime not JSON serializable”?
...cy, pymongo has built-in utilities to help with json serialization:
http://api.mongodb.org/python/1.10.1/api/bson/json_util.html
Example usage (serialization):
from bson import json_util
import json
json.dumps(anObject, default=json_util.default)
Example usage (deserialization):
json.loads(aJs...