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Is there a command like “watch” or “inotifywait” on the Mac?
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fswatch
fswatch is a small program using the Mac OS X FSEvents API to monitor a directory.
When an event about any change to that directory is received, the specified
shell command is executed by /bin/bash
If you're on GNU/Linux,
inotifywatch (part of the
inotify-tools package on most d...
How do I calculate someone's age in Java?
...me calculations (Joda is also the basis of the new standard Java date/time apis, so you'll be learning a soon-to-be-standard API).
EDIT: Java 8 has something very similar and is worth checking out.
e.g.
LocalDate birthdate = new LocalDate (1970, 1, 20);
LocalDate now = new LocalDate();
Years ag...
How to make an ImageView with rounded corners?
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Good solution but elevation is only supported in api level 21 and above
– Saad Bilal
Jul 19 '18 at 15:14
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Animate the transition between fragments
...action.setTransition.
Here's an example on using setCustomAnimations from ApiDemos' FragmentHideShow.java:
ft.setCustomAnimations(android.R.animator.fade_in, android.R.animator.fade_out);
and here's the relevant animator XML from res/animator/fade_in.xml:
<objectAnimator xmlns:android="http:...
Secondary axis with twinx(): how to add to legend?
...ues for the legend location value (both other than 0). See: matplotlib.org/api/legend_api.html
– Roalt
Jan 4 '16 at 14:12
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How to check BLAS/LAPACK linkage in NumPy and SciPy?
...iven its widespread usefulness, numpy.__config__ should really be a public API. Nonetheless, you win this round, davost.
– Cecil Curry
Feb 5 '16 at 5:51
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Select multiple images from android gallery
..., 1);
Note: the EXTRA_ALLOW_MULTIPLE option is only available in Android API 18 and higher.
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Using a piano keyboard as a computer keyboard [closed]
...t try to do this yourself, use a library. Edit: Apparently, the Java Sound API supports MIDI, including receiving events from MIDI controllers. Cool. This page may also be useful.
Converting that data into the keystrokes you want to send, e.g. via the dictionary I mentioned above.
Outputting the key...
What is the difference between an ORM and an ODM?
... the object notation to relational notation and an ODM use a JSON or JSONB api to translate the Object notation to Document notation.
There are different kind of implementations under the hood.
PS: JSONB is a JSON text document notation stored in a binary format as used by MongoDB.
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What's the _ underscore representative of in Swift References?
... the _.
Why is Apple using it?
You can see Apple is using it across the API. Apple's libraries are still written in Objective-C (if not, they share the same function names anyway, which were designed for Objective-C syntax)
Functions like applicationWillResignActive(_ application: UIApplication...