Skip to content

Instantly share code, notes, and snippets.

View edsoncelio's full-sized avatar
🏠
Working from home

Edson Ferreira edsoncelio

🏠
Working from home
View GitHub Profile
@nifl
nifl / grok_vi.mdown
Created August 29, 2011 17:23
Your problem with Vim is that you don't grok vi.

Answer by Jim Dennis on Stack Overflow question http://stackoverflow.com/questions/1218390/what-is-your-most-productive-shortcut-with-vim/1220118#1220118

Your problem with Vim is that you don't grok vi.

You mention cutting with yy and complain that you almost never want to cut whole lines. In fact programmers, editing source code, very often want to work on whole lines, ranges of lines and blocks of code. However, yy is only one of many way to yank text into the anonymous copy buffer (or "register" as it's called in vi).

The "Zen" of vi is that you're speaking a language. The initial y is a verb. The statement yy is a simple statement which is, essentially, an abbreviation for 0 y$:

0 go to the beginning of this line. y yank from here (up to where?)

@Kedrigern
Kedrigern / Tree.hs
Last active October 29, 2024 15:35
Implementation of binary search tree in Haskell
{- Implementation of BST (binary search tree)
Script is absolutly free/libre, but with no guarantee.
Author: Ondrej Profant -}
import qualified Data.List
{- DEF data structure -}
data (Ord a, Eq a) => Tree a = Nil | Node (Tree a) a (Tree a)
deriving Show
@bradmontgomery
bradmontgomery / ShortIntroToScraping.rst
Created February 21, 2012 02:00
Really short intro to scraping with Beautiful Soup and Requests
@CristinaSolana
CristinaSolana / gist:1885435
Created February 22, 2012 14:56
Keeping a fork up to date

1. Clone your fork:

git clone [email protected]:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream
@miguelgrinberg
miguelgrinberg / rest-server.py
Last active August 4, 2024 14:41
The code from my article on building RESTful web services with Python and the Flask microframework. See the article here: http://blog.miguelgrinberg.com/post/designing-a-restful-api-with-python-and-flask
#!flask/bin/python
from flask import Flask, jsonify, abort, request, make_response, url_for
from flask_httpauth import HTTPBasicAuth
app = Flask(__name__, static_url_path = "")
auth = HTTPBasicAuth()
@auth.get_password
def get_password(username):
if username == 'miguel':
@floer32
floer32 / quick_punycode_encode_decode_example.py
Last active December 24, 2019 15:30
[Regarding Python 2 - in Python 3 just use normal strings that are always Unicode.] // quick example of encoding and decoding a international domain name in Python (from Unicode to Punycode or IDNA codecs and back). Pay attention to the Unicode versus byte strings
# INCORRECT! DON'T DO THIS!
>>> x = "www.alliancefrançaise.nu" # This is the problematic line. Forgot to make this a Unicode string.
>>> print x
www.alliancefrançaise.nu
>>> x.encode('punycode')
'www.Alliancefranaise.nu-h1a31e'
>>> x.encode('punycode').decode('punycode')
u'www.Alliancefran\xc3\xa7aise.nu'
>>> print x.encode('punycode').decode('punycode')
www.alliancefrançaise.nu
@tristanfisher
tristanfisher / Ansible-Vault how-to.md
Last active June 11, 2024 13:23
A short tutorial on how to use Vault in your Ansible workflow. Ansible-vault allows you to more safely store sensitive information in a source code repository or on disk.

Working with ansible-vault


I've been using a lot of Ansible lately and while almost everything has been great, finding a clean way to implement ansible-vault wasn't immediately apparent.

What I decided on was the following: put your secret information into a vars file, reference that vars file from your task, and encrypt the whole vars file using ansible-vault encrypt.

Let's use an example: You're writing an Ansible role and want to encrypt the spoiler for the movie Aliens.

@marcoscastro
marcoscastro / arvbin.hs
Created June 14, 2014 06:38
Haskell - Árvore Binária
data ArvBin = Nulo | No Int ArvBin ArvBin
arv :: ArvBin
arv = (No 1
(No 2
(No 4 Nulo Nulo) (No 5 Nulo Nulo))
(No 3
(No 6 Nulo Nulo) Nulo))
em_ordem :: ArvBin -> [Int]
@willprice
willprice / .travis.yml
Last active June 15, 2024 04:29
How to set up TravisCI for projects that push back to github
# Ruby is our language as asciidoctor is a ruby gem.
lang: ruby
before_install:
- sudo apt-get install pandoc
- gem install asciidoctor
script:
- make
after_success:
- .travis/push.sh
env:
@antonioribeiro
antonioribeiro / gist:24a19f22cffd0beaa7e3
Last active September 13, 2021 19:17
The Laravel Forge, NGINX, PHP-FPM & A Blank Page Debugging Tale

After an apt-get upgrade on my Forge box, both php and nginx got upgraded, and while browsing my sites, PHP FPM was being hit by nginx, but it returned nothing, zilch, nada.

Nothing on laravel.log.

Something in the nginx log:

10.10.10.10 - - [23/Sep/2014:11:52:09 -0300] "GET / HTTP/1.1" 200 31 "-" "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/37.0.2062.120 Safari/537.36"