##Postgres commands cheatsheet
#####Setup data directory for database
initdb -D /usr/local/pgsql/data
#####Reload Postgres config from command line:
select pg_reload_conf();
##Postgres commands cheatsheet
#####Setup data directory for database
initdb -D /usr/local/pgsql/data
#####Reload Postgres config from command line:
select pg_reload_conf();
import sqlalchemy | |
from sqlalchemy.ext.declarative import declarative_base | |
from sqlalchemy import Column, Integer, String, ForeignKey | |
from sqlalchemy.orm import sessionmaker, relationship | |
engine = sqlalchemy.create_engine('sqlite:///:memory:') | |
Base = declarative_base() | |
import sqlalchemy | |
from sqlalchemy.ext.declarative import declarative_base | |
from sqlalchemy import Column, Integer, String | |
from sqlalchemy.orm import sessionmaker, relationship, backref | |
import uuid | |
import json | |
engine = sqlalchemy.create_engine('sqlite:///:memory:', echo=True) | |
Base = declarative_base() |
[kiran@Kirans-MacBook-Pro:~] | |
% python -m timeit 'x = 1 << 100000' | |
10000000 loops, best of 3: 0.0278 usec per loop | |
[kiran@Kirans-MacBook-Pro:~] | |
% python -m timeit 'x = pow(2,100000)' | |
1000 loops, best of 3: 334 usec per loop |
.......
#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
############################################################ | |
# # | |
# Simple script to connect to a remote mysql database # | |
# # | |
# # | |
# Install MySQLdb package by running: # | |
# # |
#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
################################################ | |
# # | |
# Script to download entire animorphs series # | |
# # | |
# Usage: python animorphs-downloader.py --help # | |
# # | |
################################################# |
git checkout fix
git reset HEAD^
git checkout -b fix-1
git add -p
git commit
git stash
git checkout -b fix-1
git stash pop
git commit -a