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Recommended way of making React component/div draggable

... {this.props.children} </div> ); } } class Test extends React.PureComponent { state = { x: 100, y: 200, }; _move = (x, y) => this.setState({x, y}); // you can implement grid snapping logic or whatever here /* _move = (x, y)...
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How to stop event bubbling on checkbox click

... This applies to IE9 as well. My IE9 test machine chokes on stopPropagation(), but likes cancelBubble(). And some people/orgs are still using IE9 in 2016, sadly. Those of us with corporate customers can't ignore that. – Chris Cober ...
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How to check if an appSettings key exists?

... no desire to use the value afterwards. The question specifically mentions testing 'if an Application Setting is available'. Since Availability implies a desire to use it in my mind, I'd say the answer provided by user195488 will be more useful to people coming here - but strictly speaking, your ans...
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Get PHP class property by string

... Something like this? Haven't tested it but should work fine. function magic($obj, $var, $value = NULL) { if($value == NULL) { return $obj->$var; } else { $obj->$var = $value; } } ...
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How to check if a char is equal to an empty space?

... have different objects with different identity and the same value. An == test will often give the wrong answer ... from the perspective of what you are trying to do here. share | improve this ans...
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Convert seconds value to hours minutes seconds?

...er each division. Edit: If that didn't work, try this. (I just wrote and tested it) public static int[] splitToComponentTimes(BigDecimal biggy) { long longVal = biggy.longValue(); int hours = (int) longVal / 3600; int remainder = (int) longVal - hours * 3600; int mins = remainder ...
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WhatsApp API (java/python) [closed]

...ots App is interesting because it shows that something is really tried and tested. Yowsup A project still actively developed to interact with WhatsApp platform. Yallagenie Yallagenie claim that there is a demo bot which can be interacted with at +971 56 112 6652 Hubtype Hubtype is working towards h...
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What is the default text size on Android?

...simply would like to know, what text size is "normal" for buttons. From my test, it should be something like 12sp, but I have not found any documentation on this. ...
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JavaScript is in array

...plied on literal arrays, e.g. if (-1 == [84, 116].indexOf(event.keyCode)). Tested on Chrome 37.0.2062.122. – François Sep 24 '14 at 16:58 2 ...
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How to pinch out in iOS simulator when map view is only a portion of the screen?

... me. I get the gray dot but pinch in/out with my track pad has no effect. Tested iOS 9.3 iPhone 6s. – Christopher Nov 8 '17 at 21:50 ...