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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
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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...
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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nodejs how to read keystrokes from stdin
Is it possible to listen for incoming keystrokes in a running nodejs script?
If I use process.openStdin() and listen to its 'data' event then the input is buffered until the next newline, like so:
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String length in bytes in JavaScript
...ered Sep 20 '17 at 11:43
Iván PérezIván Pérez
1,56611 gold badge1616 silver badges3838 bronze badges
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ListView inside ScrollView is not scrolling on Android
...answered Jan 29 '13 at 7:04
Moisés OlmedoMoisés Olmedo
3,91033 gold badges1616 silver badges1616 bronze badges
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How to get the part of a file after the first line that matches a regular expression?
...n the script so that sed knows that the filenames end.
Edit: 2016-0530
Sébastien Clément asked: "How would you replace the hardcoded TERMINATE by a variable?"
You would make a variable for the matching text and then do it the same way as the previous example:
matchtext=TERMINATE
before=befo...
Android Studio - local path doesn't exist
... answered Aug 16 '13 at 22:10
Rémi FRémi F
1,2811111 silver badges2424 bronze badges
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Collections.emptyList() vs. new instance
... answered Feb 15 '16 at 7:42
RenéRené
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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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Retrieving the last record in each group - MySQL
There is a table messages that contains data as shown below:
27 Answers
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