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Is there documentation for the Rails column types?
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– Grant Birchmeier
Aug 10 '12 at 13:45
Thanks :) And I completely agree, ActiveRecord and its datatypes are so importa...
What are the differences between .gitignore and .gitkeep?
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edited Nov 14 '17 at 14:44
Ondrej Slinták
28.4k1919 gold badges8989 silver badges124124 bronze badges
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Should I use Java date and time classes or go with a 3rd party library like Joda Time?
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edited Mar 28 '14 at 14:49
answered Feb 26 '09 at 10:16
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What is the function of the push / pop instructions used on registers in x86 assembly?
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pushing a value (not necessarily stored in a register) means writing it to the stack.
popping ...
Java to Clojure rewrite
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edited Sep 15 '14 at 4:25
d0c
50555 silver badges66 bronze badges
answered Mar 8 '11 at 15:21
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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As per RFC1912 section 2.4:
A CNAME record is not allowed to coexist with any other data. In
other words, if suzy.podunk.xx is an alias for sue.podunk.xx, you
can't also have an MX record for suzy.podunk.edu, or an A record, or
even a TXT recor...
Unit Test? Integration Test? Regression Test? Acceptance Test?
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Rangi Lin
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answered Oct 6 '11 at 9:42
mikeymikey
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how do I initialize a float to its max/min value?
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edited Aug 28 '13 at 17:47
user283145
answered Apr 21 '10 at 16:11
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What algorithm gives suggestions in a spell checker?
...n ancient versions is decribed in Programming Pearls by Jon Bentley using 64kb for an english dictionary.
A BK-Tree is an alternative approach. A nice article is here.
Levenshstein distance is not exactly the right edit distance for a spell checker. It knows only insertion, deletion and substituti...