大约有 10,000 项符合查询结果（耗时：0.0360秒） [XML]
JPA OneToMany not deleting child
... Great initial explanation and good advice on orphanRemoval. Had no idea JPA didn't account for this type of removal. The nuances between what I know about Hibernate and what JPA actually does can be maddening.
– sma
May 29 '12 at 21:50
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Apache POI Excel - how to configure columns to be expanded?
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@StephenDillon Any idea how to fix the null pointer for font configuration ?
– Veeshal
Jul 16 at 17:03
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ImportError: No module named six
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I have no idea why some python module incorrectly list their dependencies. Maybe the author do not test installing the module in a chroot to validate the dependencies are correct.
– Sylvain Defresne
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Creating a constant Dictionary in C#
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Interesting idea! I'm wondering how good the Parse() call performs. I fear only a profiler can answer that one.
– David Schmitt
Dec 16 '08 at 10:02
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How do I check if an HTML element is empty using jQuery?
...something
}
You can also make it into a jQuery plugin, but you get the idea.
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How to convert numbers between hexadecimal and decimal
...ed table of hex-to-decimal values.
Here is the code that illustrates that idea. My performance tests showed that it can be 20%-40% faster than Convert.ToInt32(...):
class TableConvert
{
static sbyte[] unhex_table =
{ -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1
,-1,-1,-1,-1...
CreateElement with id?
...irst from my functions and I have not thought about updating. I think your idea is better and I will definitely change it. Thank you for that.
– Guja1501
Jul 3 '14 at 21:12
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How can I grep for a string that begins with a dash/hyphen?
...o-args.sh \-X
bash echo-args.sh \\-X
bash echo-args.sh "\-X"
You get the idea.
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Removing X-Powered-By
...king on my production server. It's working on my local machine though. Any ideas as to why this is happening?
– Castor
Apr 18 '10 at 10:08
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How to find if div with specific id exists in jQuery?
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any additional ideas from anyone?
– sadmicrowave
Aug 2 '10 at 13:53
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