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Setting log level of message at runtime in slf4j
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answered Apr 12 '10 at 12:36
Stephen CStephen C
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What is a race condition?
...between "if (x == 5)" and "y = x * 2" above,
// y will not be equal to 10.
}
The point being, y could be 10, or it could be anything, depending on whether another thread changed x in between the check and act. You have no real way of knowing.
In order to prevent race conditions from occurring,...
Python progression path - From apprentice to guru
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edited Jan 28 '13 at 10:28
community wiki
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Core pool size vs maximum pool size in ThreadPoolExecutor
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“implements Runnable” vs “extends Thread” in Java
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Yes: implements Runnable is the preferred way to do it, IMO. You're not really specialising the...
proper hibernate annotation for byte[]
...1 and JPA annotations. It has a few objects with byte[] attributes (1k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do).
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Why does Python pep-8 strongly recommend spaces over tabs for indentation?
...was given right there in the PEP [ed: this passage has been edited out in 2013]. I quote:
The most popular way of indenting Python is with spaces only.
What other underlying reason do you need?
To put it less bluntly: Consider also the scope of the PEP as stated in the very first paragraph:
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Using Gulp to Concatenate and Uglify files
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edited Jan 8 '16 at 22:30
cmcculloh
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MySQL: multiple tables or one table with many columns?
...oblem, because MySQL InnoDB tables have a relatively small length limit (~8000 bytes). In my problem table (data from very lengthy insurance forms, more than 100 columns) we have multiple varchar columns, all UTF8. So we easily filled the ~8000 bytes limit and got "error 139 from storage engine" all...
What is the difference between IEqualityComparer and IEquatable?
...operates on T
– rwong
Feb 22 at 16:40
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