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Using HTML5/Canvas/JavaScript to take in-browser screenshots
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1171
+50
JavaSc...
Replace a value if null or undefined in JavaScript
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Here’s the JavaScript equivalent:
var i = null;
var j = i || 10; //j is now 10
Note that the logical operator || does not return a boolean value but the first value that can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
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Get item in the list in Scala?
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311
Use parentheses:
data(2)
But you don't really want to do that with lists very often, since l...
How do you attach and detach from Docker's process?
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15 Answers
15
Active
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What is “point free” style (in Functional Programming)?
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edited Oct 28 '15 at 2:20
Nayuki
16.2k55 gold badges4444 silver badges7171 bronze badges
answ...
Use images instead of radio buttons
...ing the <i> element and the :after pseudo:
body{color:#444;font:100%/1.4 sans-serif;}
/* CUSTOM RADIO & CHECKBOXES
http://stackoverflow.com/a/17541916/383904 */
.rad,
.ckb{
cursor: pointer;
user-select: none;
-webkit-user-select: none;
-webkit-touch-callout: none;
}
.rad ...
CSS - Overflow: Scroll; - Always show vertical scroll bar?
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401
Just ran into this problem myself. OSx Lion hides scrollbars while not in use to make it seem mo...
Algorithm to detect corners of paper sheet in photo
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edited Feb 27 '16 at 17:35
John_West
2,06944 gold badges2020 silver badges3737 bronze badges
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Fastest sort of fixed length 6 int array
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163
For any optimization, it's always best to test, test, test. I would try at least sorting netw...
How to find out the number of CPUs using python
... machine using Python. The result should be user/real as output by time(1) when called with an optimally scaling userspace-only program.
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