(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
// Just before switching jobs: | |
// Add one of these. | |
// Preferably into the same commit where you do a large merge. | |
// | |
// This started as a tweet with a joke of "C++ pro-tip: #define private public", | |
// and then it quickly escalated into more and more evil suggestions. | |
// I've tried to capture interesting suggestions here. | |
// | |
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_, | |
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant, |
import os | |
import numpy | |
from pandas import DataFrame | |
from sklearn.feature_extraction.text import CountVectorizer | |
from sklearn.naive_bayes import MultinomialNB | |
from sklearn.pipeline import Pipeline | |
from sklearn.cross_validation import KFold | |
from sklearn.metrics import confusion_matrix, f1_score | |
NEWLINE = '\n' |
server { | |
listen 80; | |
server_name *.foo.example.com; | |
# We need this to resolve the host, because it's a wildcard. | |
# This is google's DNS server. | |
resolver 8.8.8.8; | |
include /etc/nginx/includes/proxy.conf; |
function grf(){ | |
# restores file that was deleted. to run | |
# cd into the directory of the file and type | |
# grf filename-that-was-deleted | |
git checkout $(git rev-list -n 1 HEAD -- "$1")^ -- "$1" | |
} |
from gensim import corpora, models, similarities, utils | |
import logging | |
import os | |
import re | |
logging.basicConfig(format='%(asctime)s : %(levelname)s : %(message)s', level=logging.INFO) | |
class DirectoryCorpus(corpora.TextCorpus): | |
def get_texts(self): |
-- PostgreSQL 9.2 beta (for the new JSON datatype) | |
-- You can actually use an earlier version and a TEXT type too | |
-- PL/V8 http://code.google.com/p/plv8js/wiki/PLV8 | |
-- Inspired by | |
-- http://people.planetpostgresql.org/andrew/index.php?/archives/249-Using-PLV8-to-index-JSON.html | |
-- http://ssql-pgaustin.herokuapp.com/#1 | |
-- JSON Types need to be mapped into corresponding PG types | |
-- |
# ** ERROR 1 ** | |
# FATAL: lock file "postmaster.pid" already exists | |
# HINT: Is another postmaster (PID 4646) running in data directory "/usr/local/var/postgres"? | |
# | |
# ** ERROR 2 ** | |
# Is the server running locally and accepting connections on Unix domain socket "/tmp/.s.PGSQL.5432"? | |
# | |
# To fix one of this errors: | |
cat /usr/local/var/postgres/postmaster.pid # pid is the number on first line |
#!/usr/bin/env python | |
""" | |
Interactive execution with automatic history, tries to mimic Mathematica's | |
prompt system. This environment's main features are: | |
- Numbered prompts (In/Out) similar to Mathematica. Only actions that produce | |
output (NOT assingments, for example) affect the counter and cache. | |
- The following GLOBAL variables always exist (so don't overwrite them!): | |
_p: stores previous result which generated printable output. |