| $ brew update && brew doctor # Repeat, until you've done *all* the Dr. has ordered! | |
| $ brew install postgresql # You'll need postgres to do this... you may also need to 'initdb' as well. Google it. | |
| $ brew install elixir | |
| $ mix local.hex # Answer y to any Qs | |
| $ createuser -d postgres # create the default 'postgres' user that Chris McCord seems to like -- I don't create mine w/a pw... | |
| # Use the latest Phoenix from here: http://www.phoenixframework.org/docs/installation -- currently this is 1.0.3 | |
| # ** Answer y to any Qs ** | |
| $ mix archive.install https://github.com/phoenixframework/phoenix/releases/download/v1.0.3/phoenix_new-1.0.3.ez |
Among computer programmers, a “gotcha” has become a term for a feature of a programming language that is likely to play tricks on you to display behavior that is different than what you expect.
Just as a fly or a mosquito can “bite” you, we say that a gotcha can “bite” you. So, let's proceed to examine some of Python's gotchas !
| import numpy as np | |
| import pandas as pd | |
| from bs4 import BeautifulSoup, element | |
| import urllib2, re | |
| # Read the HTML from the webpage on Wikipedia stats and convert to soup | |
| soup = BeautifulSoup(urllib2.urlopen('http://stats.wikimedia.org/EN/TablesWikipediaEN.htm').read()) | |
| # Look for all the paragraphs with 2014 | |
| _p = soup.findAll('b',text=re.compile('2014')) |
| ''' | |
| Easy Mac | |
| Copyright (2015) Sean Beck | |
| Licensed under Creative Commons Attribution-ShareAlike 4.0 International | |
| See: https://creativecommons.org/licenses/by-sa/4.0/ | |
| Easily change your MAC address on Linux using `ifconfig` | |
| ''' | |
| #!/usr/bin/python2.7 |
