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validation custom message for rails 3
Rails has introduced new way to validate attributes inside model.
When I use
4 Answers
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What is a “memory stomp”?
... answered Dec 2 '12 at 12:43
David SchwartzDavid Schwartz
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How do I get the MIN() of two fields in Postgres?
... edited Feb 3 '11 at 5:26
David Underhill
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answered Nov 25 '08 at 22:17
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Real-world applications of zygohistomorphic prepromorphisms
...ion of maximum segment sums). Zygomorphisms are seemingly a good fit for sliding window problems once you are accustomed to them.
http://www.iis.sinica.edu.tw/~scm/2010/functional-pearl-maximally-dense-segments/
I'd nominate the authors for extra credit as they've avoided the use of the fixed-poin...
Is there a way to use two CSS3 box shadows on one element?
... is an inner lighter box shadow (2px), and the second is a drop shadow outside the button (5px) itself.
2 Answers
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How to do a newline in output
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+1 for that and the nice, auto-closing, idiomatic way to process a file.
– Carl Smotricz
Jan 13 '10 at 21:13
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Objective-C: Extract filename from path string
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
How do I keep a label centered in WinForms?
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Set Label's AutoSize property to False, TextAlign property to MiddleCenter and Dock property to Fill.
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C# static class constructor
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To be fair, the original poster did specifically ask about a constructor for a static class.
– Jared S
Jul 17 '11 at 4:14
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Get the first N elements of an array?
...he numeric array indices. You need the preserve_keys flag set to trueto avoid this. (4th parameter, available since 5.0.2).
Example:
$output = array_slice($input, 2, 3, true);
Output:
array([3]=>'c', [4]=>'d', [5]=>'e');
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