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What are “connecting characters” in Java identifiers?
... checking isJavaIdentifierPart instead of isJavaIdentifierStart. It's much more fun!
– Aleksandr Dubinsky
Jun 2 '16 at 19:21
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How do I install a NuGet package .nupkg file locally?
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MySQL: Fastest way to count number of rows
...f you need the data anyway and only want a count for pagination/etc. it is more efficient to get the data then count the rows in your program.
– Tyzoid
Aug 1 '13 at 20:16
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Is Redis just a cache?
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No, Redis is much more than a cache.
Like a Cache, Redis stores key=value pairs. But unlike a cache, Redis lets you operate on the values. There are 5 data types in Redis - Strings, Sets, Hash, Lists and Sorted Sets. Each data type exposes v...
Is log(n!) = Θ(n·log(n))?
... @Keith: I don't get it yet. Could you (or someone) expand a few more terms for me in the "..." part of "log(n/2) + ... + log(n)" please? Thanks!
– j_random_hacker
Jan 21 '10 at 9:31
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Tetris-ing an array
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I think that if you are careful then my solution is more efficient than building a trie.
– starblue
Jul 24 '10 at 19:50
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Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
...f you want H:M:S format, Option3 if you want H:M:S format and there can be more than 24 hours
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Exit single-user mode
...er id, filter by the database name. Post an image of the error to help us more. Good luck.
– CRAFTY DBA
Sep 23 '13 at 18:53
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Why should hash functions use a prime number modulus?
...sume that the others have followed the same rule.
[Edit: there's another, more specialized reason to use a prime number of buckets, which is if you handle collisions with linear probing. Then you calculate a stride from the hashcode, and if that stride comes out to be a factor of the bucket count t...
JavaScript chop/slice/trim off last character in string
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