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Generating random number between 1 and 10 in Bash Shell Script [duplicate]

How would I generate an inclusive random number between 1 to 10 in Bash Shell Script? 6 Answers ...
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How to crop an image using PIL?

I want to crop image in the way by removing first 30 rows and last 30 rows from the given image. I have searched but did not get the exact solution. Does somebody have some suggestions? ...
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Return 0 if field is null in MySQL

... @MarkByers can you show why Kevin's example in the comment is wrong and what it should actually be? – Michael Aug 10 '16 at 13:44 ...
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Zooming MKMapView to fit annotation pins?

I am using MKMapView and have added a number of annotation pins to the map about a 5-10 kilometre area. When I run the application my map starts zoomed out to show the whole world, what is the best way to zoom the map so the pins fit the view? ...
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Truncating floats in Python

... First, the function, for those who just want some copy-and-paste code: def truncate(f, n): '''Truncates/pads a float f to n decimal places without rounding''' s = '{}'.format(f) if 'e' in s or 'E' in s: return '{0:.{1}f}'.format(f, n) i, p, d = s.partitio...
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Best way to format integer as string with leading zeros? [duplicate]

... The way 004 is parsed by the compiler, and then represented in memory, is exactly the same as 4. The only time a difference is visible is in the .py source code. If you need to store information like "format this number with leading zeros until the hundreds place"...
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Checking images for similarity with OpenCV

... entire research magazines. I will outline the most common such techniques and their results. Comparing histograms One of the simplest & fastest methods. Proposed decades ago as a means to find picture simmilarities. The idea is that a forest will have a lot of green, and a human face a lot of p...
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Combining two expressions (Expression)

I have two expressions of type Expression<Func<T, bool>> and I want to take to OR, AND or NOT of these and get a new expression of the same type ...
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How to prevent Browser cache for php site

...dd new files css, js or images the browser is loading the same old js, css and image files stored in cache. 5 Answers ...
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres

I was trying run gem install json and got the following error 10 Answers 10 ...