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How can I respond to the width of an auto-sized DOM element in React?

...olution is to use a library for this like react-measure. Update: there is now a custom hook for resize detection (which I have not tried personally): react-resize-aware. Being a custom hook, it looks more convenient to use than react-measure. import * as React from 'react' import Measure from 're...
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Changing Java Date one hour back

...lDateTime().minusHours(1) Java 8: java.time.LocalDateTime LocalDateTime.now().minusHours(1) Java 8 java.time.Instant // always in UTC if not timezone set Instant.now().minus(1, ChronoUnit.HOURS)); // with timezone, Europe/Berlin for example Instant.now() .atZone(ZoneId.of("Europe/Berlin...
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Get month name from number

... import datetime mydate = datetime.datetime.now() mydate.strftime("%B") Returns: December Some more info on the Python doc website [EDIT : great comment from @GiriB] You can also use %b which returns the short notation for month name. mydate.strftime("%b") For...
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Current time in microseconds in java

...ave System.nanoTime(), but that just gives an offset from some previously known time. So whilst you can't take the absolute number from this, you can use it to measure nanosecond (or higher) precision. Note that the JavaDoc says that whilst this provides nanosecond precision, that doesn't mean nano...
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Does Dart support enumerations?

... constants within the class are compile time constants, and this class can now be used in, for example, switch statements: var a = Fruit.APPLE; switch (a) { case Fruit.APPLE: print('Yes!'); break; } share ...
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Why is January month 0 in Java Calendar?

...ng what's wrong with it would take a very long time (and I'm sure I don't know half of the problems). Admittedly working with dates and times is tricky, but aaargh anyway. Do yourself a favour and use Joda Time instead, or possibly JSR-310. EDIT: As for the reasons why - as noted in other answers,...
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Android ADB device offline, can't issue commands

...@spartacus I don't think so I would think that the problem for you may lie now elsewhere. – hack_on Jun 29 '13 at 8:07 ...
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How to use android emulator for testing bluetooth application?

... adapter to 'Bridged'. · Start the VM and select 'Live CD VESA' at boot. Now you need to find out the IP of this VM. Go to terminal in VM (use Alt+F1 & Alt+F7 to toggle) and use the netcfg command to find this. Now you need open a command prompt and go to your android install folder (on host)...
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Remove last item from array

...e(-1): </b> <div id="div2"></div> Explanation:- Now the basic syntax of Array.prototype.slice() or in short slice() method is: arr.slice([begin[, end]]) Here, the begin parameter is zero-based index at which extraction from an array starts. So, lets say based on above...
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How to remove an element from a list by index

...nswered Mar 9 '09 at 18:21 unbeknownunbeknown 54 ...