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Cheng Huang zzzhc

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  • China Beijing
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@zzzhc
zzzhc / Creating Shazam in Java
Created November 21, 2013 08:53 — forked from mort/Creating Shazam in Java
A backup of http://sites.google.com/site/redcodenl/creating-shazam-in-java-1 just in case
Why is this necessary? Read http://sites.google.com/site/redcodenl/patent-infringement
Please fork, tweet about, etc.
----
Creating Shazam in Java
A couple of days ago I encountered this article: How Shazam Works
This got me interested in how a program like Shazam works… And more importantly, how hard is it to program something similar in Java?
@zzzhc
zzzhc / dnspodsh.sh
Created May 25, 2013 11:19 — forked from zrong/dnspodsh.sh
#!/bin/bash
##############################
# dnspodsh v0.3
# 基于dnspod api构架的bash ddns客户端
# 作者：zrong(zengrong.net)
# 详细介绍：http://zengrong.net/post/1524.htm
# 创建日期：2012-02-13
# 更新日期：2012-03-11
##############################
@zzzhc
zzzhc / air_ssd.md
Created April 29, 2013 08:59
save macbook air disk space by disable swap and sleepimage

disable swap

$ sudo launchctl unload -w /System/Library/LaunchDaemons/com.apple.dynamic_pager.plist
$ sudo rm /private/var/vm/swapfile*

disable sleepimage

@zzzhc
zzzhc / gist:4986160
Created February 19, 2013 14:02 — forked from lucasfais/gist:1207002

Sublime Text 2 – Useful Shortcuts (Mac OS X)

General

⌘T go to file
⌘⌃P go to project
⌘R go to methods
⌃G go to line
⌘KB toggle side bar
⌘⇧P command prompt
@zzzhc
zzzhc / linux_beginner.md
Last active December 9, 2015 19:18

FS

  • fhs

    / : Root directory

    /bin : Essential user command binaries (for use by all users)

    /sbin : Essential system binaries

@zzzhc
zzzhc / prototype.js
Created December 17, 2012 05:48
javascript prototype chain demonstration
var Creature = function() {};
Creature.prototype = {
f1 : function() {
console.log("f1 in creature");
}
};
var Animal = function() {};
Animal.prototype = new Creature;
@zzzhc
zzzhc / 4.4.markdown
Created December 12, 2011 08:24

asset pipeline

The asset pipeline provides a framework to concatenate and minify or compress JavaScript and CSS assets. It also adds the ability to write these assets in other languages such as CoffeeScript, Sass and ERB.

javascripts/stylesheets/images moved to app/assets

configuration

in config/application.rb, add: