biggers’s gists

biggers / .bashrc.macos

Created January 9, 2018 03:50

.bashrc additions, for virtualenvwrapper and Python3 from Python.org

	# you can omit the first (2) entries...

	export PATH="$HOME/bin:/usr/local/bin:/usr/local/sbin:/usr/sbin::/sbin:/usr/bin:/bin"

	export PATH=/Applications/Emacs.app/Contents/MacOS:$PATH

	# 'virtualenvwrapper' support
	export WORKON_HOME=$HOME/.virtualenvs
	export VIRTUALENVWRAPPER_SCRIPT=/usr/local/bin/virtualenvwrapper.sh
	source /usr/local/bin/virtualenvwrapper.sh

biggers / py_rotate_log_dict_config.py

Created December 19, 2017 19:23

Python3 rotating log-file configuration via "config.dictConfig"

	import sys
	import logging
	import logging.config
	import random
	import string


	# "thank you" to folks on StackOverflow.com for various ideas,
	# for this example. Works with Python3.

biggers / tcpclient.py

Last active January 2, 2018 15:01

"continously-running" Tornado TCP client example -- sends to 'tornado/demos/tcpecho/server.py'

	import time
	import logging
	from tornado.options import options, define
	from tornado import gen
	from tornado.tcpclient import TCPClient
	from tornado.iostream import StreamClosedError
	from tornado.ioloop import IOLoop

	define("host", default="127.0.0.1", help="TCP server host")
	define("port", default=9888, help="TCP port to connect to")

biggers / recipe-pyenv.sh

Created September 26, 2017 17:46

shell-recipe for pyenv install of Python 3.6.2 on CentOS / Redhat 6.7

	# REF: https://github.com/pyenv/pyenv/blob/master/README.md
	# ... building Python 3.6.2 on Bastion, "locally"

	# yum install [Python3 build pre-reqs, on CentOS 6.7]

	curl -L https://raw.githubusercontent.com/pyenv/pyenv-installer/master/bin/pyenv-installer \| bash

	tee -a $HOME/.bash_profile <<EOF
	export PATH="\$HOME/.pyenv/bin:\$PATH"
	eval "\$(pyenv init -)"

biggers / py_syslog_dict_config.py

Last active May 17, 2024 08:49

Python dictConfig logging example using SyslogHandler - modified from Stackoverflow answer

biggers / LinuxLVM.sh

Created September 1, 2017 13:50

simple Linux volume mgmt example / recipe(s) - LVM


	--sh--

	Various bits, pieces, notes -- on using Linux Volume (Disk) Mgmt,
	on various Linux distros

	"A Debian Grimoire - LVM: Logical Volume Management, Version 2"
	http://deb.riseup.net/storage/lvm2/

biggers / csv_summary_to_sql.py

Created August 14, 2017 19:05

How-to use the PyMySQL module for Python3 DB-API, working simple example (need a SQL table created, first)

	import pymysql.cursors
	import os
	from attrdict import AttrDict
	import sys

	# Test a one-row Insert, Select for Capacity DB
	# ... using Py DB-API
	#
	# Install:
	# pip3 install PyMySQL attrdict

biggers / async_threadpool_blocking_fn.py

Created August 10, 2017 16:38

async Python3 code using blocking-function

	from concurrent.futures import ThreadPoolExecutor, as_completed
	import time
	import random

	TPOOL_SIZE = 8


	def blocking(pid):
	""" a non-deterministic "blocking" ? task
	"""

biggers / streamlogger.py

Last active June 30, 2017 14:44 — forked from pmuller/streamlogger.py

StreamLogger is a context handler which proxies an output stream to python's logging

	#!/usr/bin/env python3
	#

	# Port of "Fabric streamlogger" to Python3
	# Credit (originally): https://gist.github.com/2376336.git
	# pmuller - streamlogger.py

	import sys
	import logging
	from io import StringIO

biggers / network_mgr_wired_mgmt_recipe.sh

Created January 18, 2017 14:09

Enable wired-interfaces (incl VPN) to be managed by systemd - Ubuntu Linux 16+

	# NetworkManager should manage wired interfaces!
	# Linux Mint 18.x (Ubuntu 16.04)
	# REF: "fixing VPN problem in Ubuntu",
	# http://blog.wensheng.org/search?updated-min=2015-01-01T00:00:00-06:00&updated-max=2016-01-01T00:00:00-06:00&max-results=5

	aptitude install etckeeper
	git log
	nmcli c # NOTE: no wired-interface controlled

	emacs -nw /etc/NetworkManager/NetworkManager.conf

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