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Best practices for circular shift (rotate) operations in C++
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16 Answers
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How much size “Null” value takes in SQL Server
I have a large table with say 10 columns. 4 of them remains null most of the times. I have a query that does null value takes any size or no size in bytes. I read few articles some of them are saying :
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Is it correct to use JavaScript Array.sort() method for shuffling?
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12 Answers
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Getting “unixtime” in Java
Date.getTime() returns milliseconds since Jan 1, 1970. Unixtime is seconds since Jan 1, 1970. I don't usually code in java, but I'm working on some bug fixes. I have:
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
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Big O of JavaScript arrays
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NOTE: While this answer was correct in 2012, engines use very different internal representatio...
Why use make over a shell script?
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The general idea is that make supports (reasonably) minimal rebuilds -- i.e., you tell it what...
SQL to determine minimum sequential days of access?
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19 Answers
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Java 8: Where is TriFunction (and kin) in java.util.function? Or what is the alternative?
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can't just leave an argument open. You can't just say "well, let x := 1" and try out
every y you may like to try. You have to construct every time the whole tuple with
x := 1. So if you like to see what the functions return for y := 1, y := 2, y := 3 you
have to write f(1,1) , f(1,2) , f(1,3)....