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Rails params explained?
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answered Jul 30 '11 at 21:30
David GraysonDavid Grayson
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What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
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3 Answers
3
Active
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How to search for a part of a word with ElasticSearch
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Saeed Zhiany
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answered Sep 20 '11 at 9:47
rokaroka
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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...I got an idea from http://www.pragprog.com:8080/rubyfaq/rubyfaq-5.html#ss5.3
|and thought to try. I didn't manage to make "auto(in|de)crement" working so
|could somebody help here? Does this contain some errors or is the idea
|wrong?
(1) ++ and -- are NOT reserved operator in Ruby.
(2) C's inc...
How does grep run so fast?
... The result of this is
that, in the limit, GNU grep averages fewer than 3 x86 instructions
executed for each input byte it actually looks at (and it skips many
bytes entirely).
GNU grep uses raw Unix input system calls and avoids copying data
after reading it. Moreover, GNU grep AVOIDS...
Difference between no-cache and must-revalidate
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edited Feb 18 at 2:53
Anish B.
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answered Nov ...
Rails 3.1: Engine vs. Mountable App
...tand the differences between a Rails Engine and a Mountable app? In Rails 3.1, you can create either one with the "rails new plugin ___ " command.
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why.
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Check a collection size with JSTL
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433
<c:if test="${companies.size() > 0}">
</c:if>
This syntax works only in EL 2.2...
How can I create directories recursively? [duplicate]
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Jason S
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answered May 14 '11 at 18:48
Cat Plus PlusCat Plus Plus
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