cpursley

PostgreSQL is Enough

• Simplify: move code into database functions
• Just Use Postgres for Everything
• Just use Postgres
• PostgreSQL is the worlds’ best database
• Postgres is eating the database world
• Hacker News discussion

Background and Cron Jobs

tejavarma-aln

[Collection:LedMasterColl]
	Type:Ledger
	Fetch:Name,Parent,Address,LedStateName,CountryofResidence,PartyGSTIN
	
[Collection:LedMastersPost]
	Data Source:HTTP JSON:"http://127.0.0.1:5000/Ledgers/Add"
	RemoteRequest:LedMasters:UTF8
	
	
[#Menu:GatewayOfTally]

miguelgrinberg

" plugins
let need_to_install_plugins = 0
if empty(glob('~/.vim/autoload/plug.vim'))
    silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
        \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    let need_to_install_plugins = 1
endif

call plug#begin()
Plug 'tpope/vim-sensible'

romanmichaelpaolucci

from ibapi.wrapper import EWrapper
from ibapi.client import EClient
from ibapi.utils import iswrapper
from ibapi.order import Order
from ibapi.common import *
from ibapi.contract import *
from ibapi.ticktype import *
from threading import Thread
import datetime
import time

ranaroussi

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import matplotlib as _mpl
import matplotlib.pyplot as _plt
from mpl_toolkits.mplot3d import Axes3D as _Axes3D
import numpy as _np
import pandas as _pd

jonjack

Install MySQL

See what formula are available.

brew search mysql

==> Formulae

davidegreenwald

-- This will show you the size of post, revision, attachment and other fields in `wp_posts`
-- this method can be applied to any WordPress table to get a breakdown of clutter and data use
-- this will not get you index size, but WP indexes are typically a small fraction of overall table size
SELECT post_type 
COUNT(*) AS NUM, -- adds a column with the number of rows for each key value for comparison
SELECT post_type, COUNT(*) AS NUM, 
(SUM(LENGTH(ID) -- add all column data together to group the total row data by post_type
+LENGTH(post_author)
+LENGTH(post_date)
+LENGTH(post_date_gmt)

yhilpisch

Intermediate Python for Finance Training

This is the Gist for Day 1 of the Intermediate Python for Finance Training in London, 28. November 2017

Agenda

Module 1 — Python

yhilpisch

For Python Quants Bootcamp

This is the Gist the For Python Quants Bootcamp in London 24. November 2017 (http://fpq.io)

This fourth boocamp day is about Python for Algorithmic Trading (II).

Topics

yhilpisch

For Python Quants Bootcamp

This is the Gist the For Python Quants Bootcamp in London 23. November 2017 (http://fpq.io)

This third boocamp day is about Python for Algorithmic Trading (I).

Topics