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# -*- coding: utf-8 -*- | |
from __future__ import unicode_literals | |
import re | |
from markdown.extensions import Extension | |
from markdown.extensions.attr_list import AttrListTreeprocessor as _AttrListTreeprocessor, isheader | |
from markdown.util import isBlockLevel |
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<?php | |
error_reporting(E_ALL); | |
define('NUM_FEATURES', 3); | |
// My dataset describes cities around the world where I might consider living. | |
// Each sample (city) consists of 3 features: | |
// * Feature 1: average low winter temperature in the city | |
// * Feature 2: city population, in millions |
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if exists("+relativenumber") | |
set relativenumber " show relative line numbers | |
set numberwidth=3 " narrow number column | |
" cycles between relative / absolute / no numbering | |
function! RelativeNumberToggle() | |
if (&relativenumber == 1) | |
set number number? | |
elseif (&number == 1) | |
set nonumber number? | |
else |
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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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var parser = document.createElement('a'); | |
parser.href = "http://example.com:3000/pathname/?search=test#hash"; | |
parser.protocol; // => "http:" | |
parser.hostname; // => "example.com" | |
parser.port; // => "3000" | |
parser.pathname; // => "/pathname/" | |
parser.search; // => "?search=test" | |
parser.hash; // => "#hash" | |
parser.host; // => "example.com:3000" |
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<?php | |
use Symfony\Component\HttpFoundation\File\File; | |
use Symfony\Component\HttpFoundation\File\UploadedFile; | |
/** | |
* @Entity | |
*/ | |
class Document | |
{ |
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
# see http://www.fileslip.net/news/2010/02/04/language-id-project-the-basic-algorithm/ | |
from math import sqrt | |
you = {'pennies': 1, 'nickels': 2, 'dimes': 3, 'quarters': 4 } | |
me = {'pennies': 0, 'nickels': 3, 'dimes': 1, 'quarters': 1 } | |
abby = {'pennies': 2, 'nickels': 1, 'dimes': 0, 'quarters': 3 } |