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echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc | |
. ~/.bashrc | |
mkdir ~/local | |
mkdir ~/node-latest-install | |
cd ~/node-latest-install | |
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1 | |
./configure --prefix=~/local | |
make install # ok, fine, this step probably takes more than 30 seconds... | |
curl https://www.npmjs.org/install.sh | sh |
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<?php | |
/** | |
* This is free and unencumbered software released into the public domain. | |
* | |
* Anyone is free to copy, modify, publish, use, compile, sell, or | |
* distribute this software, either in source code form or as a compiled | |
* binary, for any purpose, commercial or non-commercial, and by any | |
* means. | |
* |
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<html> | |
<head> | |
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> | |
<script> | |
$.getJSON("http://api.ipinfodb.com/v3/ip-country/?key=API_KEY_HERE&format=json&callback=?", | |
function(data){ | |
alert(data['countryCode']); //DE,AT ... | |
}); | |
</script> | |
</head> |
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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 |
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<?php | |
/** | |
* Controller is the customized base controller class. | |
* All controller classes for this application should extend from this base class. | |
*/ | |
class RestController extends CController | |
{ | |
/** | |
* @var string the default layout for the controller view. Defaults to '//layouts/column1', | |
* meaning using a single column layout. See 'protected/views/layouts/column1.php'. |
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// Usage : less2stylusDir('../src/css/'); | |
var fs = require('fs'); | |
// this less 2 stylus conversion script make a stylus easy to read syntax | |
// - let the braces | |
// - replace the @ for var as $ | |
// - let semicolons | |
function less2stylus(less) |
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var SocketIO = require('socket.io') | |
, HTTP = require('http'); | |
var orig_emit = SocketIO.Socket.prototype.$emit // http://nodejs.org/api/events.html#events_emitter_emit_event_arg1_arg2 | |
SocketIO.Socket.prototype.$emit = function() { | |
orig_emit.apply(this, arguments) | |
var args = Array.prototype.slice.call(arguments); | |
var event = args.shift(); | |
orig_emit.apply(this, ['anything', event, args]); | |
}; |
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// Disable gateway based on country | |
function payment_gateway_disable_country( $available_gateways ) { | |
global $woocommerce; | |
if ( isset( $available_gateways['ccavenue'] ) && $woocommerce->customer->get_country() <> 'IN' ) { | |
unset( $available_gateways['ccavenue'] ); | |
} else if ( isset( $available_gateways['paypal'] ) && $woocommerce->customer->get_country() == 'IN' ) { | |
unset( $available_gateways['paypal'] ); | |
} | |
return $available_gateways; | |
} |
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<?xml version="1.0" encoding="UTF-8"?> | |
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"> | |
<CORSRule> | |
<AllowedOrigin>*</AllowedOrigin> | |
<AllowedMethod>GET</AllowedMethod> | |
<AllowedMethod>POST</AllowedMethod> | |
<AllowedMethod>PUT</AllowedMethod> | |
<MaxAgeSeconds>3000</MaxAgeSeconds> | |
<AllowedHeader>*</AllowedHeader> | |
</CORSRule> |
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