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Jackson serialization: ignore empty values (or null)
I'm currently using jackson 2.1.4 and I'm having some trouble ignoring fields when I'm converting an object to a JSON string.
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How to set environment variable or system property in spring tests?
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You can initialize the System property in a static initializer:
@RunWith(SpringJUnit4ClassRun...
Growing Amazon EBS Volume sizes [closed]
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Best design for a changelog / auditing database table? [closed]
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answered Nov 19 '08 at 15:41
YarikYarik
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Append an object to a list in R in amortized constant time, O(1)?
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Convert character to ASCII code in JavaScript
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Lists: Count vs Count() [duplicate]
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Count() is an extension method introduced by LINQ while the Count property is part of the List...
Extracting bits with a single multiplication
...turns uninteresting bits to zeros. In the above case, your mask would be 00100100 and the result 00a00b00.
Now the hard part: turning that into ab.......
A multiplication is a bunch of shift-and-add operations. The key is to allow overflow to "shift away" the bits we don't need and put the ones w...