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  • Hanoi, Vietnam
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@cuongnmx
cuongnmx / latency.txt
Created Nov 22, 2017 — forked from jboner/latency.txt
Latency Numbers Every Programmer Should Know
View latency.txt
Latency Comparison Numbers
--------------------------
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
@cuongnmx
cuongnmx / apache-yosemite-websharing.md
Created Mar 10, 2017 — forked from vr000m/apache-yosemite-websharing.md
Enabling WebSharing on OSX 10.10 (Yosemite)
View apache-yosemite-websharing.md

the horror!

The jist of starting and stoping apache:

$ sudo apachectl start
$ sudo apachectl stop
$ sudo apachectl restart

if you care about the HTTPD version

@cuongnmx
cuongnmx / index.html
Created Dec 25, 2016 — forked from derofim/index.html
Cocos fullscreen web and mobile
View index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Cocos2d-html5 Hello World test</title>
<link rel="icon" type="image/GIF" href="res/favicon.ico"/>
<meta name="viewport" content="initial-scale=1">
<meta name="apple-mobile-web-app-capable" content="yes"/>
<meta name="full-screen" content="yes"/>
<meta name="screen-orientation" content="portrait"/>
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