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How to select the first element in the dropdown using jquery?
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193
Try this out...
$('select option:first-child').attr("selected", "selected");
Another option...
Is gcc std::unordered_map implementation slow? If so - why?
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With gcc-4.7
inserts: 37728
get : 2985
With gcc-4.6
inserts: 2531
get : 1565
So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another installation which is gcc 4.7.1 on debian testing).
I will submit a bug report.....
How to add lines to end of file on Linux
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1 Answer
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Recursively counting files in a Linux directory
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21 Answers
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An error occurred while installing pg (0.17.1), and Bundler cannot continue
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16 Answers
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Debug a java application without starting the JVM with debug arguments
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edited Jan 6 '14 at 12:58
Zitrax
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a...
How do I use define_method to create class methods?
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196
I think in Ruby 1.9 you can do this:
class A
define_singleton_method :loudly do |message|
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Function that creates a timestamp in c#
...ToString("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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