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@merlinmann
merlinmann / wisdom.md
Last active April 17, 2024 21:52
Merlin's Wisdom Project (Draft)

Merlin's Wisdom Project

Or: “Everybody likes being given a glass of water.”

By Merlin Mann.

It's only advice for you because it had to be advice for me.

@fcingolani
fcingolani / index.html
Created August 9, 2012 02:16
How to render a full PDF using Mozilla's pdf.js
<html>
<body>
<!-- really dirty! this is just a test drive ;) -->
<script type="text/javascript" src="https://raw.github.com/mozilla/pdf.js/gh-pages/build/pdf.js"></script>
<script type="text/javascript">
function renderPDF(url, canvasContainer, options) {
var options = options || { scale: 1 };
@jboner
jboner / latency.txt
Last active June 25, 2024 12:58
Latency Numbers Every Programmer Should Know
Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference 0.5 ns
Branch mispredict 5 ns
L2 cache reference 7 ns 14x L1 cache
Mutex lock/unlock 25 ns
Main memory reference 100 ns 20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy 3,000 ns 3 us
Send 1K bytes over 1 Gbps network 10,000 ns 10 us
Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD