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0answers
9 views

How do I optimize this MongoDB query

Here is the query in the Rails console: ...
2
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1answer
56 views

Efficient Traversal and Manipulation of the DOM with Native JavaScript Using For/In Loop

With native JavaScript, I intend to traverse a collection of elements in the DOM that contain a link and an image (and possibly other elements). The image may or may not be inside the link—in ...
14
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2answers
203 views

Hmm, a thoughtful library

I've been writing far too many routines in JavaScript that get a record from a an object or array based off a matching property, much like jQuery does with DOM elements. Since all the good names are ...
2
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2answers
143 views

Showing/hiding a box containing a Facebook profile

I see that there are quite some words that are appearing double or more times in my code. I'm thinking there might be a more efficient way of writing this code, only I don't have the knowledge to do ...
7
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1answer
323 views

Very fast query selector — did I miss something?

A few months ago, I wrote a query selector that seems to outperform the query selectors in the popular GP libraries by a pretty hefty margin. I'm wondering if I overlooked something; it seems odd that ...