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JPA - Returning an auto generated id after persist()
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187
The ID is only guaranteed to be generated at flush time. Persisting an entity only makes it "at...
Removing all non-numeric characters from string in Python
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>>> import re
>>> re.sub("[^0-9]", "", "sdkjh987978asd098as0980a98sd")
'987978098098098'
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datetime.parse and making it work with a specific format
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edited May 16 '18 at 12:41
S. Baggy
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Rails :dependent => :destroy VS :dependent => :delete_all
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The instantiation and the calling of destroy on each of the children objects will be slow if you have a lot of children (and n^2 if you hav...
How do I prevent Eclipse from hanging on startup?
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edited Oct 17 '14 at 8:50
cldy1020
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What is the in a .vimrc file?
...the-leader
– Sukotto
May 27 '11 at 18:45
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I'm liking space (' ') as a leader key because I can ...
What size should TabBar images be?
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garrettmurraygarrettmurray
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What is the purpose and uniqueness SHTML?
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Rob GrantRob Grant
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Difference between objectForKey and valueForKey?
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edited Apr 28 '13 at 13:00
fishinear
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How to give Jenkins more heap space when it´s started as a service under Windows?
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dunnidunni
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