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What is the difference between persist() and merge() in JPA and Hibernate?
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Thanks for the info. I see the semantics of both definitions. But the question is about the differences between them. Perhaps present the list of states and 2 sub-sections for each different behavior of persist vs merge?
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Are Swift variables atomic?
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I updated my answer with some recent info, hope it helps
– Sash Zats
Jul 20 '15 at 17:45
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Best approach to remove time part of datetime in SQL Server
...t a FLOAT and that the server is probably smart enough to discard the time info. OK, I concede :-)
– Gary McGill
Jul 24 '09 at 14:16
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Revert a range of commits in git
...ctually 6th latest commit. See revision selection in git docs for detailed info about .. notation :-)
– Honza Haering
Feb 3 '17 at 15:09
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How can I add a key/value pair to a JavaScript object?
...erator +=:
obj += {key3: "value3"};
Oops... I got carried away. Smuggling information from the future is illegal. Duly obscured!
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Good way of getting the user's location in Android
...g.d ("LAC", Integer.toString(loc.getLac()));
// or
List<NeighboringCellInfo> list = mTelephonyManager.getNeighboringCellInfo ();
for (NeighboringCellInfo cell : list) {
Log.d ("CID", Integer.toString(cell.getCid()));
Log.d ("LAC", Integer.toString(cell.getLac()));
}
You can refer th...
$location / switching between html5 and hashbang mode / link rewriting
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<head>
<base href="/">
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</head>
More info about the changelog here.
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Express-js wildcard routing to cover everything under and including a path
...T /users/:id/whatever using wildcard routing. This is how I got here.
More info: https://blog.praveen.science/wildcard-routing-is-an-anti-pattern/
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How to for each the hashmap? [duplicate]
...roblem somewhere else that we may be able to help with if you give us more info.
– Bert F
Nov 20 '10 at 21:20
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What is the difference between indexOf() and search()?
... edited Sep 5 '16 at 15:18
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answered Sep 5 '16 at 14:20
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