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How to get UILabel to respond to tap?
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If you're using storyboards you can do this entire process in the storyboard with no additional code. Add a label to the storyboard, then add a tap gesture to the label. In the Utilities pane, make sure "User Interaction En...
Is there a concise way to iterate over a stream with indices in Java 8?
...nteger, T>> zipper = e -> Tuples.of(index.getAndIncrement(), e); if (stream.isParallel()) { return stream.sequential().map(zipper).parallel(); } else { return stream.map(zipper); } }
– Daniel Dietrich
Aug 15 '14 at 20:15
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Show loading image while $.ajax is performed
... ajax object's beforeSend and complete functions. It's better to show the gif from inside beforeSend so that all the behavior is encapsulated in a single object. Be careful about hiding the gif using the success function. If the request fails, you'll probably still want to hide the gif. To do this u...
Rails: How to list database tables/objects using the Rails console?
I was wondering if you could list/examine what databases/objects are available to you in the Rails console. I know you can see them using other tools, I am just curious.
Thanks.
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How to add item to the beginning of List?
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@23W You should probably link to the English page if you're going to link to MSDN.
– mbomb007
May 9 '17 at 16:00
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How does Haskell printf work?
...recursion at the instance level. In particular we need an instance so that if r is a PrintfType, a function type x -> r is also a PrintfType.
-- instance PrintfType r => PrintfType (x -> r)
Of course, we only want to support arguments which can actually be formatted. That's where the sec...
How to install lxml on Ubuntu
I'm having difficulty installing lxml with easy_install on Ubuntu 11.
11 Answers
11
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HTML tag want to add both href and onclick working
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This solution is not working if i have any action method called in mvc controller in href. Can somebody please help ?
– DharaPPatel
Sep 27 '18 at 23:57
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CSS Image size, how to fill, not stretch?
I have an image, and I want to set it a specific width and height (in pixels)
15 Answers
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Python OpenCV2 (cv2) wrapper to get image size?
...ipal dimensions of the image always come first in the numpy array's shape. If you opt for readability, or don't want to bother typing this, you can wrap it up in a function, and give it a name you like, e.g. cv_size:
import numpy as np
import cv2
# ...
def cv_size(img):
return tuple(img.shape...