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JPA: How to have one-to-many relation of the same Entity type
...ate both sides of the relationship. This is written unambiguously on page 42 of the JPA 2.0 spec:
Note that it is the application that bears responsibility for maintaining the consistency of runtime relationships—for example, for insuring that the “one” and the “many” sides of a bidir...
Oracle SELECT TOP 10 records
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answered Mar 23 '10 at 6:46
PadmaragPadmarag
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What does -XX:MaxPermSize do?
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edited Dec 3 '14 at 7:53
answered Aug 24 '12 at 17:46
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Why are C# 4 optional parameters defined on interface not enforced on implementing class?
I noticed that with the optional parameters in C# 4 if you specify an optional parameter on an interface you don,t have to make that parameter optional on any implementing class:
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Do you have to put Task.Run in a method to make it async?
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Stephen ClearyStephen Cleary
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How to get UTC time in Python?
... the duration.
Equivalent to (td.microseconds + (td.seconds + td.days * 24 * 3600) *
10*6) / 10*6 computed with true division enabled.
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Generating an MD5 checksum of a file
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491
You can use hashlib.md5()
Note that sometimes you won't be able to fit the whole file in memo...
Simplest way to check if key exists in object using CoffeeScript
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– Trevor Burnham
Jan 13 '13 at 22:24
ah, ok: own = (prop, obj) -> Object::hasOwnProperty.call obj, prop
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How to uglify output with Browserify in Gulp?
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edited Sep 18 '14 at 6:08
answered Aug 13 '14 at 16:01
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