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Javascript - Track mouse position
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Why tracking a value that you know for sure didn't change? I don't understand, unless it is a homework problem. With the event method, you can track every change of these values, then do a 100ms polling elsewhere if you need to handle these values for what...
Javascript what is property in hasOwnProperty?
...ansen - I was wondering that too, but the question has been edited so it's now being called on an object. When it's not, an error is thrown.
– James Allardice
Feb 22 '12 at 14:31
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JavaScript blob filename without link
...actually mount the a tag to the body in order for this to work (tried just now in Chrome)
– beyond-code
Aug 12 '19 at 10:37
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show 13 more c...
Form inside a table
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Seems "in development" now, and ok to use
– user1156544
Jun 19 '17 at 13:47
1
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Detect If Browser Tab Has Focus
...le only one can have focus. Use whichever technique suits your needs, but know the difference.
– jaredjacobs
Sep 19 '18 at 16:47
1
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Downcasting in Java
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@UnKnown: it shouldn't. Double check that you actually compiled and ran that version and if you can still reproduce it, post a separate question (with an SSCCE).
– Joachim Sauer
Apr 20 '16 a...
Paste text on Android Emulator
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As of January 2018 there is a known bug in the current emulator version where this occasionally stops working. As a workaround, click the "..." icon, go to Settings, and toggle the "Enable clipboard sharing" setting off and on. (Source)
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Stop Visual Studio from mixing line endings in files
...Menu Bar: File, Add Command..., File, Advanced Save Options..., Ok, Close. Now you should have the option.
– davidg
Mar 31 '13 at 0:48
92
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What's the right way to pass form element state to sibling/parent elements?
... updating the state in the Root component and re-rendering, C2's props are now in sync since the state was updated in the Root component and passed along.
class Example extends React.Component {
constructor (props) {
super(props)
this.state = { data: 'test' }
}
render () {
return ...
A generic list of anonymous class
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okay cool, now we need an example of replacing the new {} lines with a select statement. var list = sourceList.Select( o => new { ...