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Check if event exists on element [duplicate]
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edited Oct 3 '09 at 23:08
answered Oct 3 '09 at 22:56
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Rails: How can I set default values in ActiveRecord?
...some default values?
Overriding after_initialize is deprecated as of Rails 3. When I override after_initialize in rails 3.0.3 I get the following warning in the console:
DEPRECATION WARNING: Base#after_initialize has been deprecated, please use Base.after_initialize :method instead. (called fro...
align right in a table cell with CSS
...ed right?
– Michel
Dec 15 '09 at 10:38
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It depends. I have a paragraph, which is block, inside a...
What is the proper way to check if a string is empty in Perl?
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134
For string comparisons in Perl, use eq or ne:
if ($str eq "")
{
// ...
}
The == and != ope...
How do I include a path to libraries in g++
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answered May 26 '11 at 15:34
Ernest Friedman-HillErnest Friedman-Hill
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SQL Server CTE and recursion example
...L UNION ALL
SELECT 2, 'Josh', 1 UNION ALL
SELECT 3, 'Robin', 1 UNION ALL
SELECT 4, 'Raja', 2 UNION ALL
SELECT 5, 'Tridip', NULL UNION ALL
SELECT 6, 'Arijit', 5 UNION ALL
SELECT 7, 'Amit', 5 ...
.NET console application as Windows service
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edited Mar 5 '15 at 18:38
JasonMArcher
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answ...
handlerbars.js check if list is empty
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Emre EfendiEmre Efendi
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find -exec with multiple commands
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edited May 19 '17 at 21:31
Alan W. Smith
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answe...
Ruby on Rails - Import Data from a CSV file
...om it and put it into the existing table. I am using Ruby 1.9.2 and Rails 3.
11 Answers
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