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chrisdev /
Created Feb 3, 2018 — forked from Kartones/
PostgreSQL command line cheatsheet


Magic words:

psql -U postgres

Some interesting flags (to see all, use -h):

  • -E: will describe the underlaying queries of the \ commands (cool for learning!)
  • -l: psql will list all databases and then exit (useful if the user you connect with doesn't has a default database, like at AWS RDS)
chrisdev / play.yml
Created May 23, 2016
Sudo setting in Ansible Old vs New Playbook
View play.yml
Ansible 2.0 has been nagging me about this for a while
#Old Way with sudo and user
- name: apply common configruation to all nodes
hosts: all
sudo: yes
user: root
- common
chrisdev / gist:b6b2a150a1d51454b9a0
Created Jun 21, 2015
Highlight a given file and copy it as RTF
View gist:b6b2a150a1d51454b9a0
# Highlight a given file and copy it as RTF.
## Simon Olofsson <>
set -o errexit
set -o nounset
chrisdev / my_static_site
Last active Aug 29, 2015
Nginx static conf
View my_static_site
server {
listen 80;
return 301 $scheme://;
server {
listen 80;
root /home/myorg/static/myour_static_site;
View ssl_site
server {
listen [::]:443 default_server;
ssl on;
ssl_certificate_key /svr/ssl/cert/mysite_org.pem;
ssl_certificate /svr/ssl/cert/ca-bundle.pem;
# sending the email
# ----------
import sys
import mandrill
def send_mail(template_name, file_name, batch_size=2, starting_pos=0):
chrisdev /
Last active Aug 29, 2015
Extract email addresses from email messages via IMAPP
import imaplib, email
import getpass, imaplib, email, sets
def split_addrs(s):
#split an address list into list of tuples of (name,address)
if not(s): return []
outQ = True
cut = -1
res = []
chrisdev / gist:46bf51de3919ab56b8a0
Created May 21, 2015
sent email with on mandrill with python
View gist:46bf51de3919ab56b8a0
# install
# -------
pip install mandrill
# sending the email
# ----------
import mandrill
API_KEY = 'valid_api_key'
chrisdev / gist:b12bb316692cf5f0f004
Created May 19, 2015
Wagtail Adding Child pages
View gist:b12bb316692cf5f0f004
class TestStaticSitePaths(TestCase):
def setUp(self):
self.root_page = Page.objects.get(id=1)
# For simple tests
self.home_page = self.root_page.add_child(instance=SimplePage(title="Homepage", slug="home"))
self.about_page = self.home_page.add_child(instance=SimplePage(title="About us", slug="about"))
self.contact_page = self.home_page.add_child(instance=SimplePage(title="Contact", slug="contact"))
# For custom tests
View Color-Palette---Flexbox-Friday-Demo-2.markdown
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