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Replace whitespaces with tabs in linux
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Example command for converting each .js file under the current dir to tabs (only leading spaces are converted):
find . -name "*.js" -exec bash -c 'unexpand -t 4 --first-only "$0" > /tmp/totabbuff && mv /tmp/totabbuff "$0"' {} \;
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Why is typeof null “object”?
...he Microsoft guys accidentally propagated when decompiling and recompiling JS for their browser
– Áxel Costas Pena
Nov 5 '13 at 22:00
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scrollIntoView Scrolls just too far
...unction to create this anchor for code reuse, or if you are using a modern JS framework such as React do this by creating a component that renders your anchor, and pass in the anchor name and alignment for each element, which may or may not be the same.
Then just use :
const element = document.getEl...
Unable to evaluate expression because the code is optimized or a native frame is on top of the call
... same problem too, and it was tricky. For me, it was because I'm using Ext.Js javascript library. If you are doing a response.redirect in server-side code that you accessed in an Ajax call, there are problems. Ext.js has a workaround with their Ext.Redirect method.
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How to run Nginx within a Docker container without halting?
... the daemon off configuration directive described in http://wiki.nginx.org/CoreModule.
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$(document).ready shorthand
...jQuery on one page.
Documented here: http://learn.jquery.com/using-jquery-core/avoid-conflicts-other-libraries/#use-an-immediately-invoked-function-expression
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Get decimal portion of a number with JavaScript
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Use 1, not 2.
js> 2.3 % 1
0.2999999999999998
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Should all jquery events be bound to $(document)?
...rently, event delegation is actually recommended now. at least for vanilla js.
https://gomakethings.com/why-event-delegation-is-a-better-way-to-listen-for-events-in-vanilla-js/
"Web performance #
It feels like listening to every click in the document would be bad for performance, but it’s actual...
Size of Matrix OpenCV
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Link to documentation: docs.opencv.org/modules/core/doc/basic_structures.html#mat-size
– Rasim
Dec 25 '12 at 6:50
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Isn't it silly that a tiny favicon requires yet another HTTP request? How can I put the favicon into
...mage/x-icon" href="data:image/x-icon;,">
<script src="script.js"></script>
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script.js
var favIcon = "\
iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABrUlEQVR42mNkwAOepOgxMTD9mwhk\
[...truncated for brevity...]
IALgNIBUQBUDAFi2whGNUZ3eAAAAAElFTkSuQmCC";
var docHead = do...