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Understanding Fragment's setRetainInstance(boolean)
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edited Feb 18 '17 at 12:33
Willi Mentzel
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Multiplication on command line terminal
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edited Aug 17 '14 at 12:55
answered Jun 14 '12 at 19:20
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How to get a pixel's x,y coordinate color from an image?
...lData = canvas.getContext('2d').getImageData(event.offsetX, event.offsetY, 1, 1).data;
Because you are only grabbing one pixel, pixelData is a four entry array containing the pixel's R, G, B, and A values. For alpha, anything less than 255 represents some level of transparency with 0 being fully ...
Why does Maven warn me about encoding?
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When you run the goal archetype:create-from-project, Maven generates a POM file for building th...
Can an enum class be converted to the underlying type?
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I think you can use std::underlying_type to know the underlying type, and then use cast:
#inc...
How do I edit an incorrect commit message with TortoiseGit?
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If the commit is the head of current branch, that is easy.
Context menu -> Git Commit
Tic...
Difference between val() and text()
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edited Mar 23 '13 at 19:20
JJJ
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Observer Design Pattern vs “Listeners”
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Whether the term "listener" refers to the Observer pattern or not will depend upon the context. ...
Updating and committing only a file's permissions using git version control
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By default, git will update execute file permissions if you change them. It will not change or...