raghothams

-- Create a group
CREATE ROLE readaccess;

-- Grant access to existing tables
GRANT USAGE ON SCHEMA public TO readaccess;
GRANT SELECT ON ALL TABLES IN SCHEMA public TO readaccess;

-- Grant access to future tables
ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readaccess;

raghothams

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

raghothams

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

raghothams

import datetime
import time

# some datetime object
dt = datetime.datetime.now()

# get the seconds since epoch for that datetime
print time.mktime(dt.timetuple())

raghothams

from flask import request, make_response,

def any_response(data):
  ALLOWED = ['http://localhost:8888']
  response = make_response(data)
  origin = request.headers['Origin']
  if origin in ALLOWED:
    response.headers['Access-Control-Allow-Origin'] = origin
  return response