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@tly1980
tly1980 / dump_headers.py
Last active April 24, 2018 01:32
A pyspark script which just dump headers to stdout
from __future__ import print_function
import argparse
from pyspark.context import SparkContext
from pyspark.sql import SparkSession
AP = argparse.ArgumentParser()
AP.add_argument('table')
AP.add_argument('--delimiter', default=',')
@tly1980
tly1980 / EVP_BytesToKey.md
Last active September 20, 2022 08:51
EVP_BytesToKey implementation in other languages: Python, Node.js
#!/usr/bin/env python
@tly1980
tly1980 / fabfile.py
Created November 27, 2012 01:56
Small demo to show how to use fabric & cuisine to do some DevOps
from fabric.api import env, local, sudo, cd
from fabric.contrib.files import append
from cuisine import user_ensure, group_ensure, group_user_ensure, file_local_read
from cuisine import select_package, package_update, package_ensure, dir_exists, run
from fabric.context_managers import prefix, settings
def vagrant():
# change from the default user to 'vagrant'
env.user = 'vagrant'