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Difference between a Seq and a List in Scala
...which is equivalent to Java's interface, but with the equivalent of up-and-coming defender methods. Scala's List is an abstract class that is extended by Nil and ::, which are the concrete implementations of List.
So, where Java's List is an interface, Scala's List is an implementation.
Beyond tha...
How do I know the current width of system scrollbar?
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How to get JavaScript caller function line number? How to get JavaScript caller source URL?
...ar answer to get an FF/Webkit "standardized" response -- see stackoverflow.com/a/14841411/1037948
– drzaus
Feb 12 '13 at 20:43
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Position an element relative to its container
... This page shows nice illustrations of this phenomenon: css-tricks.com/absolute-positioning-inside-relative-positioning
– DarenW
Apr 15 '11 at 6:18
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Incomplete type is not allowed: stringstream
Why does this line give the error Error: incomplete type is not allowed ?
3 Answers
3...
How to change to an older version of Node.js
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One way is to use NVM, the Node Version Manager.
Use following command to get nvm
curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.34.0/install.sh | bash
You can find it at https://github.com/creationix/nvm
It allows you to easily install and manage multiple versions of ...
How to add new line into txt file
...answered Nov 24 '11 at 10:27
MarcoMarco
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How to play audio?
... found it simple and useful.
<script src="https://cdnjs.cloudflare.com/ajax/libs/howler/2.1.1/howler.min.js"></script>
<script>
var sound = new Howl({
src: ['https://interactive-examples.mdn.mozilla.net/media/examples/t-rex-roar.mp3'],
volume: 0.5,
o...
AngularJS ng-if with multiple conditions
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