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Rails - Nested includes on Active Records?
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answered Jun 24 '14 at 22:59
Joe KennedyJoe Kennedy
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How can I determine if a String is non-null and not only whitespace in Groovy?
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252
Another option is
if (myString?.trim()) {
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}
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Can I create more than one repository for github pages?
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159
You can have one site published to https://<username>.github.io by publishing to the mast...
Which rows are returned when using LIMIT with OFFSET in MySQL?
... you limit by 18. Which means you consider records 9, 10, 11, 12, 13, 14, 15, 16....24, 25, 26 which are a total of 18 records.
Check this out.
And also the official documentation.
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impr...
Python OpenCV2 (cv2) wrapper to get image size?
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edited Jun 13 '15 at 20:01
djwbrown
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HTML5 Canvas Resize (Downscale) Image High Quality?
I use html5 canvas elements to resize images im my browser. It turns out that the quality is very low. I found this: Disable Interpolation when Scaling a <canvas> but it does not help to increase the quality.
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WPF Timer Like C# Timer
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edited Mar 23 '15 at 16:35
marbel82
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Why is Class.newInstance() “evil”?
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– Ryan Delucchi
Oct 24 '08 at 23:35
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@Ryan: That is not true; all the other reflection-based ...
rails simple_form - hidden field - create?
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This is the simple_form way to do hidden inputs, however, if only a hidden input is needed, then just use Rails' hidden_field form builder s...
What's the difference between CENTER_INSIDE and FIT_CENTER scale types?
...going to match the destination. With FIT_CENTER, if you had a box that was 5" x 10", and an image that was 5" x 7", the image would be proportionally scaled, so one of the axis's would fit, but would still center the image inside the destination.
They are similar, but one is made so that the sourc...