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Datatables: Cannot read property 'mData' of undefined
...a-3</td>
</tr>
</tbody>
</table>
For more info read more here
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PHP - find entry by object property from an array of objects
...uct;
break;
}
}
See this question and subsequent answers for more information on the latter - Reference PHP array by multiple indexes
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pandas: How do I split text in a column into multiple rows?
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Case-insensitive search in Rails model
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You'll probably have to be more verbose here
name = "Blue Jeans"
model = Product.where('lower(name) = ?', name.downcase).first
model ||= Product.create(:name => name)
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How to run a single RSpec test?
... In your case, the mere rspec failed because the version on your system is more recent than the one in your gemfile.
– apneadiving
May 24 '11 at 21:04
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Converting a JS object to an array using jQuery
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Why does datetime.datetime.utcnow() not contain timezone information?
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166
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How can I sharpen an image in OpenCV?
...ter2D(im, -1, kernel)
Wikipedia has a good overview of kernels with some more examples here - https://en.wikipedia.org/wiki/Kernel_(image_processing)
In image processing, a kernel, convolution matrix, or mask is a small matrix. It is used for blurring, sharpening, embossing, edge detection, an...
How to initialize static variables
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How to delete from multiple tables in MySQL?
...n alias before the FROM clause can get you out of a few pretty tight spots more easily. I tend to reach out to an EXISTS in 99% of the cases and then there is the 1% where this MySQL syntax takes the day.
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