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How do I prompt for Yes/No/Cancel input in a Linux shell script?

... input in a shell script, and prompt the user for choices. The standard Yes , No , or Cancel type question. How do I accomplish this in a typical bash prompt? ...
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What does “|=” mean? (pipe equal operator)

...searching using Google Search and Stack Overflow, but it didn't show up any results. I have seen this in opensource library code: ...
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Adding days to $Date in PHP

I have a date returned as part of a mySQL query in the form 2010-09-17 9 Answers 9 ...
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How to refresh app upon shaking the device?

I need to add a shake feature that will refresh my Android application. 16 Answers 16 ...
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Intelligent point label placement in R

1) Is there any R library/function which would implement INTELLIGENT label placement in R plot? I tried some but they are all problematic - many labels are overlaping either each other or other points (or other objects in the plot, but I see that this is much harder to handle). ...
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Checking for empty arrays: count vs empty

This question on ' How to tell if a PHP array is empty ' had me thinking of this question 12 Answers ...
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Iterating over a numpy array

... I think you're looking for the ndenumerate. >>> a =numpy.array([[1,2],[3,4],[5,6]]) >>> for (x,y), value in numpy.ndenumerate(a): ... print x,y ... 0 0 0 1 1 0 1 1 2 0 2 1 Regarding the performance. It is a bit...
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Force the origin to start at 0

How can I set the origin / interception of the y-axis and x-axis in ggplot2? 3 Answers ...
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How do I declare a 2d array in C++ using new?

How do i declare a 2d array using new? 24 Answers 24 ...
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Representing and solving a maze given an image

What is the best way to represent and solve a maze given an image? 10 Answers 10 ...