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What's the best way to set a single pixel in an HTML5 canvas?
...e
var d = id.data; // only do this once per page
d[0] = r;
d[1] = g;
d[2] = b;
d[3] = a;
myContext.putImageData( id, x, y );
Use fillRect() to draw a pixel (there should be no aliasing issues):
ctx.fillStyle = "rgba("+r+","+g+","+b+","+(a/255)+")";
ctx.fillRect...
Android dismiss keyboard
..._METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
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How do I install an R package from source?
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500
If you have the file locally, then use install.packages() and set the repos=NULL:
install.pa...
Modify alpha opacity of LESS variable
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307
The site documentation gives the answer:
background: fade(@blue, 20%);
The function name is ...
Convert a List into an ObservableCollection
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Casper
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answered May 8 '13 at 4:12
DenisDenis
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How to add text to a WPF Label in code?
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answered Feb 4 '11 at 20:14
Daniel A. WhiteDaniel A. White
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How to RedirectToAction in ASP.NET MVC without losing request data
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edited Feb 7 '16 at 0:59
Markus Safar
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answ...
Perform Segue programmatically and pass parameters to the destination view
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107
The answer is simply that it makes no difference how the segue is triggered.
The prepareForSeg...
What is the right way to POST multipart/form-data using curl?
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edited May 20 '15 at 18:35
evandrix
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How can I reset a react component including all transitively reachable state?
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206
To ensure that the implicit browser state you mention and state of children is reset, you can a...