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Undo a particular commit in Git that's been pushed to remote repos
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edited Oct 30 '12 at 16:55
answered Feb 23 '10 at 14:31
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Describe the architecture you use for Java web applications? [closed]
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Ok I'll do a (shorter) one:
Frontend : Tapestry (3 for older projects, 5 for newer projects)
Business layer: Spring
DAO's : Ibatis
Database : Oracle
We use Sping transaction support, and start transactions upon entering the service layer, propagating down to the DAO call'...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
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edited Jul 24 '19 at 8:23
WBT
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answered Jan 2 '...
How to read from a file or STDIN in Bash?
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edited Aug 19 '15 at 20:37
mklement0
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answ...
In Flux architecture, how do you manage Store lifecycle?
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3 Answers
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Active
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Add comma to numbers every three digits
...ven to both.
– Steve
Jan 2 '10 at 4:31
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How to get object size in memory? [duplicate]
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Rand Random
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answered Jul 4 '10 at 3:08
Rush FrisbyRush Frisby
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Why does i = i + i give me 0?
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The issue is due to integer overflow.
In 32-bit twos-complement arithmetic:
i does indeed start out having power-of-two values, but then overflow behaviors start once you get to 230:
230 + 230 = -231
-231 + -231 = 0
...in int arithmetic, since it's essentially ari...
What Automatic Resource Management alternatives exist for Scala?
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For now Scala 2.13 has finally supported: try with resources by using Using :), Example:
val lines: Try[Seq[String]] =
Using(new BufferedReader(new FileReader("file.txt"))) { reader =>
Iterator.unfold(())(_ => Option(reader.readL...
What's the difference between passing by reference vs. passing by value?
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First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS...