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Android: how do I check if activity is running?
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Determine if the device is a smartphone or tablet? [duplicate]
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edited Dec 23 '19 at 6:04
Malwinder Singh
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an...
How do I get NuGet to install/update all the packages in the packages.config?
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2013/07/10 - Updated with information about nuget restore in NuGet 2.7
2014/07/06 - Updated with information about automatic package restore in Visual Studio and brought the answer up to date with other changes to NuGet.
2014/11/21 - Updated with information about -reinstall
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How can I disable a button on a jQuery UI dialog?
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Convert PDF to image with high resolution
...df \
-quality 100 \
-flatten \
-sharpen 0x1.0 \
24-18.jpg
It results in the left image. Compare this to the result of my original command (the image on the right):
(To really see and appreciate the differences between the two, right-click on each and select "Open I...
difference between primary key and unique key
...he Red Pea
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answered Nov 12 '12 at 18:15
Mr. KBMr. KB
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How to Vertical align elements in a div?
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Konrad RudolphKonrad Rudolph
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How do I enable standard copy paste for a TextView in Android?
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edited Apr 3 '18 at 6:04
Shylendra Madda
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Python dictionary: are keys() and values() always the same order?
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David Fraser
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answered May 7 '09 at 15:45
nosklonosklo
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Is there a way to detect if an image is blurry?
...rovide such a metric. Convolve the image with a Laplacian kernel:
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1 -4 1
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And use a robust maximum metric on the output to get a number which you can use for thresholding. Try to avoid smoothing too much the images before computing the Laplacian, because you will only find out that a sm...