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Angularjs: 'controller as syntax' and $watch
... I think I just understood how this works. When the bound function is called, it simply evaluates to the watched value, right?
– Jannik Jochem
Nov 17 '14 at 21:20
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Sockets: Discover port availability using Java
How do I programmatically determine the availability of a port in a given machine using Java?
10 Answers
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UIPanGestureRecognizer - Only vertical or horizontal
I have a view that has a UIPanGestureRecognizer to drag the view vertically. So in the recognizer callback, I only update the y-coordinate to move it. The superview of this view, has a UIPanGestureRecognizer that will drag the view horizontally, just updating the x-coordinate.
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Get property value from string using reflection
...as of C#6 like this: nameof(TimeOfDay.Minutes) on the name parameter when calling the function to rid magic strings and add compile time safety to these calls.
– Reap
May 30 at 4:50
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Hiding user input on terminal in Linux script
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Just supply -s to your read call like so:
$ read -s PASSWORD
$ echo $PASSWORD
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Get push notification while App in foreground iOS
...nd, use the following method.
iOS 10, Swift 3/4 :
// This method will be called when app received push notifications in foreground
func userNotificationCenter(_ center: UNUserNotificationCenter, willPresent notification: UNNotification, withCompletionHandler completionHandler: @escaping (UNNotific...
Parse DateTime string in JavaScript
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mmm, but how to check strDate has a invalid value like "30.30.2000"?
– Dr. No
Jun 17 '11 at 11:53
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Making git auto-commit
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On Linux you could use inotifywait to automatically execute a command every time a file's content is changed.
Edit: the following command commits file.txt as soon as it is saved:
inotifywait -q -m -e CLOSE_WRITE --format="git commit -m 'autocommit on change' %w" file.t...
Reverse colormap in matplotlib
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+1. However, this won't generically reverse any colormap. Only ListedColormaps (i.e. discrete, rather than interpolated) have a colors attribute. Reversing LinearSegmentedColormaps is a bit more complex. (You need to reverse every item in the _segmentdat...
How to save a plot as image on the disk?
...ld like to save that image as PNG or JPEG, is it possible to do it automatically? (via code)
11 Answers
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