David Douglas ddd1600
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| class SetupDayData | |
| attr_reader :iterations | |
| def go | |
| @day = nil | |
| this_day = Startup.order(:al_created_at).first.al_created_at |
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| #controller method example | |
| def us_map | |
| @locations = LocationNode.where(:in_the_us => true).where('d_s > ?', 10) | |
| end | |
| #example of view | |
| <h1>US Map of Startup Density</h1> |
ddd1600
/ yahoo_finance.rb
Created
September 26, 2012 02:17
My repurposed yahoo-finance gem -- dumped it straight in my rails lib folder
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| require 'open-uri' | |
| require 'csv' | |
| class YahooFinance | |
| # VERSION = '0.1.0' | |
| COLUMNS = { | |
| :ask => "a", | |
| :average_daily_volume => "a2", |
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| getCIK = function(ticker) { | |
| stopifnot(is.character(ticker)) | |
| uri = "http://www.sec.gov/cgi-bin/browse-edgar" | |
| response = getForm(uri,CIK=ticker,action="getcompany") | |
| html = htmlParse(response) | |
| CIKNode = getNodeSet(html, "//acronym[@title=\"Central Index Key\"][text() = \"CIK\"]") | |
| CIKNodeText = sapply(CIKNode, function(x) xmlValue(getSibling(getSibling(x)))) | |
| CIK = sub(" .*","",CIKNodeText) | |
| CIK = sub("^0*","",CIK) |
ddd1600
/ get_single_historical_price.rb
Created
February 13, 2013 17:33
get_single_historical_price
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| require 'open-uri' | |
| class GetSingleHistoricalPrice | |
| def initialize | |
| @month_thing = { "1" => "00", "2" => "01", "3" => "02", "4" => "03", "5" => "04", "6" => "05", "7" => "06", "8" => "07", "9" => "08", "10" => "09", "11" => "10", "12" => "11" } | |
| end | |
| def get_all_day_prices | |
| Day.where(:already => false).each do |d| | |
| begin |
ddd1600
/ gist:6516560
Created
September 10, 2013 22:18
— forked from djq/gist:2846196
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| #!/bin/bash | |
| # | |
| # Install Postgres 9.1, PostGIS 2.0 and pgRouting on a clean Ubuntu 12.04 install (64 bit) | |
| # updated to PostGIS 2.0.1 | |
| # basics | |
| apt-get install python-software-properties | |
| apt-add-repository ppa:sharpie/for-science # To get GEOS 3.3.3 | |
| # install the following pacakages |
ddd1600
/ postgres_app_on_mac_with_rails_working
Last active
December 22, 2015 21:19
Postgres on Mac with Rails, working!
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| FOR MAC | |
| - download and install Postgres.app, version 9.2.2.0 only! | |
| (get here: http://postgres-app.s3.amazonaws.com/PostgresApp-9-2-2-0.zip <= link | |
| from this: https://github.com/PostgresApp/PostgresApp/issues/109) | |
| - add to ~/.bash_profile: | |
| export PGHOST=localhost | |
| - run: | |
| gem uninstall pg (if already there) | |
| gem install pg -- --with-pg-config=/Applications/Postgres.app/Contents/MacOS/bin/pg_config |
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| gem install pyqt | |
| add the below to ~/.bash_profile | |
| export PYTHONPATH=/usr/local/lib/python2.7/site-packages:$PYTHONPATH | |
| brew tap homebrew/science | |
| brew install qgis --with-grass --with-postgis |
ddd1600
/ gist:6532411
Created
September 12, 2013 02:14
install postgis on postgresql on rails on mac -- working
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| To get PostGIS running on mac with postgres.app on rails---- | |
| - update XCode | |
| - brew install postgis | |
| - gem install rgeo -- --with-geos-dir=/usr/lib | |
| - database.yml should look like: | |
| development: | |
| adapter: postgis | |
| encoding: unicode | |
| postgis_extension: true |
ddd1600
/ add_mate_command_on_os_x
Created
September 12, 2013 02:20
add this to ~/.bash_profile anywhere to link up the mate command to open up files *and* folders with textmate
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| ln -s /Applications/TextMate.app/Contents/SharedSupport/Support/bin/mate /usr/local/bin/mate |