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Why is isNaN(null) == false in JS?
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But then at least a string is cast into a NaN object, as isNaN("text") returns true.
– Hanno Fietz
Sep 22 '08 at 15:45
add a comme...
How to define a circle shape in an Android XML drawable file?
...lling yourView.getBackground() and setting the color manually. you need to cast it to a proper type like ShapeDrawable. There are related questions on SO about this.
– M. Reza Nasirloo
Mar 28 '17 at 17:42
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How to round a number to significant figures in Python
...Wow, your answer needs to be really read from top to bottom ;) This double-cast trick is dirty, but neat. (Note that 1999 formatted as 2000.0 suggests 5 significant digits, so it has to go through {:g} again.) In general, integers with trailing zeros are ambiguous with regard to significant figures,...
How can I create an object based on an interface file definition in TypeScript?
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If you are using React, the parser will choke on the traditional cast syntax so an alternative was introduced for use in .tsx files
let a = {} as MyInterface;
https://www.typescriptlang.org/docs/handbook/jsx.html
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Why implement interface explicitly?
...rties on an object returned by a FordExplorerFactory without having to typecast, while code which merely knew that it had some type of IAutomobileFactory would simply deal with its return as an Automobile.
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How does delete[] know it's an array?
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try size_t size = *(reinterpret_cast<size_t *>(pArray) - 1) instead
– user6377043
Aug 12 '17 at 11:42
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How to read and write excel file
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in fact, just remove the (short) cast poi.apache.org/apidocs/org/apache/poi/hssf/usermodel/…
– nicolallias
Dec 23 '14 at 14:18
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How to convert Nonetype to int or string?
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we can use (value or 0) -- without the int type casting -- if we assured that value can only be a None or an int
– hashlash
Jun 14 '19 at 20:16
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In Android, how do I set margins in dp programmatically?
...ViewGroup that supports margin (e.g. LinearLayouot or RelativeLayout), and cast the result of getLayoutParams() to the specific LayoutParams you want. (ViewGroup.LayoutParams does not even have setMargins() method!)
The function below should do the trick. However make sure you substitute RelativeLa...
jQuery SVG, why can't I addClass?
...VGAnimatedString { baseVal="test svg", animVal="test svg"}
If we were to cast that SVGAnimatedString object to a string as jQuery does, we would have [object SVGAnimatedString], which is where jQuery fails.
How the jQuery SVG plugin handles this:
The jQuery SVG plugin works around this by patching...