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How can I sharpen an image in OpenCV?
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163
One general procedure is laid out in the Wikipedia article on unsharp masking:
You use a Gaussia...
Change color of UISwitch in “off” state
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137
My solution with #swift2:
let onColor = _your_on_state_color
let offColor = _your_off_state_co...
How to convert a SVG to a PNG with ImageMagick?
...ust for reference, my Inkscape version (on Ubuntu 12.04) is:
Inkscape 0.48.3.1 r9886 (Mar 29 2012)
and on Windows 7, it is:
Inkscape 0.48.4 r9939 (Dec 17 2012)
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Passing a 2D array to a C++ function
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edited Feb 25 '15 at 18:38
Peter Mortensen
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What is the best way to concatenate two vectors?
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AB.reserve( A.size() + B.size() ); // preallocate memory
AB.insert( AB.end(), A.begin(), A.end...
How to check if running as root in a bash script
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430
The $EUID environment variable holds the current user's UID. Root's UID is 0. Use something lik...
Change the Right Margin of a View Programmatically?
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answered Dec 17 '10 at 16:30
Kevin CoppockKevin Coppock
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Stripping out non-numeric characters in string
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edited Oct 20 '10 at 12:23
answered Oct 20 '10 at 12:04
Fr...
How to convert a number to string and vice versa in C++
...fy a base, for digits larger than 9, the alphabet is assumed (a=10 until z=35). You can find more information about the exact formatting that can parsed here for floating-point numbers, signed integers and unsigned integers.
Finally, for each function there is also an overload that accepts a std::w...
Is it possible to solve the “A generic array of T is created for a varargs parameter” compiler warni
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answered Sep 18 '09 at 15:30
KevinKevin
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