大约有 40,000 项符合查询结果（耗时：0.0516秒） [XML]
How to convert nanoseconds to seconds using the TimeUnit enum?
...wrong - convert() and the toFoo() methods all return longs now docs.oracle.com/javase/6/docs/api/java/util/concurrent/…
– Riking
Jul 30 '13 at 1:58
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Ordering by specific field value first
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There's also the MySQL FIELD function.
If you want complete sorting for all possible values:
SELECT id, name, priority
FROM mytable
ORDER BY FIELD(name, "core", "board", "other")
If you only care that "core" is first and the other values don't matter:
SELECT id, name, pri...
What is the difference between Serializable and Externalizable in Java?
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Not according to these benchmarks: [code.google.com/p/thrift-protobuf-compare/wiki/Benchmarking], manual serialization (using externizable) is much, much faster than using java's default serialization. If speed matters for your work, definitely write your own serializer.
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What is the standard exception to throw in Java for not supported/implemented operations?
...You will get no feedback or assistance in handling these exceptions during compile time. If this is used for a stubbed method or a work-in-progress you should use some kind of checked exception.
– TastyWheat
Feb 8 '19 at 18:58
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LaTeX: Prevent line break in a span of text
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How to extract a string using JavaScript Regex?
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100
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IllegalArgumentException or NullPointerException for a null parameter? [closed]
...rguments that NullPointerException is the correct exception: stackoverflow.com/a/8160/372926 ; stackoverflow.com/a/8196334/372926 ; and stackoverflow.com/a/6358/372926.
– SamStephens
Feb 6 '14 at 23:09
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How to unbind a listener that is calling event.preventDefault() (using jQuery)?
...d to restore the default action.
As seen over here: https://stackoverflow.com/a/1673570/211514
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SQL Server ':setvar' Error
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The :setvar only works in SQL command mode, so you are possibly within normal SQL execution in the management studio and have not swapped to command mode.
This can be done through the user interface in SQL Server Management Studio by going to the "Query"...
How to get current page URL in MVC 3
I am using the Facebook comments plugin on a blog I am building. It has some FBXML tags that are interpreted by the facebook javascript that is referenced on the page.
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