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How to make an Android device vibrate?

...el 26. Use vibrate(VibrationEffect) instead. – Timo Bähr Jan 23 '18 at 15:05  |  show 1 more comment ...
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Where does this come from: -*- coding: utf-8 -*-

... actually, if I put a line like test1 = 'äöü' it will hint you to add such a headder to the file. (pycharm 2019.1) – Cutton Eye Sep 27 '19 at 10:33 ...
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?

... Here's a comment by React team member Sebastian Markbåge which sheds some light: React does the diffing on the output (which is a known serializable format, DOM attributes). This means that the source data can be of any format. It can be immutable data structures and state in...
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HTML5 Canvas vs. SVG vs. div

What is the best approach for creating elements on the fly and being able to move them around? For example, let's say I want to create a rectangle, circle and polygon and then select those objects and move them around. ...
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Javascript roundoff number to nearest 0.5

... var inv = 1.0 / step; return Math.round(value * inv) / inv; } round(2.74, 0.1) = 2.7 round(2.74, 0.25) = 2.75 round(2.74, 0.5) = 2.5 round(2.74, 1.0) = 3.0 share | improve this answer ...
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How to impose maxlength on textArea in HTML using JavaScript

...ise the browser will enforce the limit). – Juha Palomäki Jan 20 '13 at 23:16 ...
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Is there a MySQL option/feature to track history of changes to records?

...in a MySQL database. So when a field has been changed, the old vs new is available and the date this took place. Is there a feature or common technique to do this? ...
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Retrieving the last record in each group - MySQL

There is a table messages that contains data as shown below: 27 Answers 27 ...
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Does “\d” in regex mean a digit?

...tag is Python and \d matches any Unicode digits only in Python3. In Python 2.7 it's still the old ASCII [0-9]—it could be worth clarifying that in the answer. :) – zx81 Jun 16 '14 at 11:02 ...
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