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Is there a “null coalescing” operator in JavaScript?
...ndefined, and otherwise returns its left-hand-side operand.
Please check compatibility before using it.
The JavaScript equivalent of the C# null coalescing operator (??) is using a logical OR (||):
var whatIWant = someString || "Cookies!";
There are cases (clarified below) that the behaviour...
How to get city name from latitude and longitude coordinates in Google Maps?
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How to show full object in Chrome console?
...f its DOM representation are printed [1]
[1] https://developers.google.com/web/tools/chrome-devtools/debug/console/console-reference#dir
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Automatic Retina images for web sites
...low-res.jpg" srcset="high-res.jpg 2x">
Browser Support: http://caniuse.com/#search=srcset
Other Resources:
WebKit release post
W3C documentation for srcset
good explanation about why and how to use srcset
Chris Coyer's post for more good info
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Using python's eval() vs. ast.literal_eval()?
...ossible solution. Now I have never had
to use eval() before but, I have come across plenty of information about the potential
danger it can cause. That said, I'm very wary about using it.
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Compare two dates with JavaScript
Can someone suggest a way to compare the values of two dates greater than, less than, and not in the past using JavaScript? The values will be coming from text boxes.
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Get raw POST body in Python Flask regardless of Content-Type header
...o break when using raven-python (Sentry), bug and workarounds here: github.com/getsentry/raven-python/issues/457
– dequis
Mar 17 '16 at 19:34
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Android Json and null values
...Try with json.isNull( "field-name" ).
Reference: http://developer.android.com/reference/org/json/JSONObject.html#isNull%28java.lang.String%29
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How to set tbody height with overflow scroll
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HTML5 Canvas vs. SVG vs. div
...o not scale, making a circle is only possible with rounded corners, making complex shapes is possible but involves hundreds of tiny tiny pixel-wide divs. Madness ensues.
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