Lene Preuss lene

Most of my on-going work is at https://gitlab.com/lilacashes, all Releases are mirrored to Github.

lene / demo.html

Created March 8, 2018 11:27

HTML page including all JavaScript for HERE Intermodal Routing API blog

	<html>
	<head>
	<script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-core.js"></script>
	<script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-mapevents.js"></script>
	<script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-service.js"></script>
	<script type="text/javascript" src="https://js.api.here.com/v3/3.0/mapsjs-ui.js"></script>
	<script src="http://taser-dev.rnd.transit.api.here.com:8008/static/js/jquery.min.js"></script>
	<script src="tools.js"></script>
	</head>

lene / PnR.json

Last active March 20, 2018 14:29

lene / decorator_method.py

Last active January 30, 2018 14:37

Python decorator (class method)

	from functools import wraps


	def method_decorator(method):

	@wraps(method)
	def method_wrapper(self, args, *kwargs):
	return do_stuff(method(self, args, *kwargs))

	return method_wrapper

lene / decorator_args.py

Last active December 21, 2018 09:20

Python decorator with argument(s)

	from functools import wraps


	def decorator_with_argument(argument=None):

	def actual_decorator(func):

	@wraps(func)
	def func_wrapper(args, *kwargs):
	return do_stuff(func(args, *kwargs), argument)

lene / find.py

Last active January 30, 2018 14:41

Emulating UNIX command find(1) in Python

	def find_files(base_path, condition):
	return [
	os.path.join(root, file)
	for root, _, files in os.walk(base_path)
	for file in files
	if os.path.exists(os.path.join(root, file)) # probably redundant, just making sure
	if condition(os.path.join(root, file))
	]

	# e.g. find -f -ctime -N

lene / socat_socks_proxy.sh

Last active May 11, 2026 11:26

Using tor as SOCKS proxy with SOCAT

	socat TCP-LISTEN:<localport> SOCKS4A:localhost:<host>:<remoteport>,socksport=9050

	# for example, to ssh into secret.shell.server.org via tor, do:
	$ socat TCP-LISTEN:22222 SOCKS4A:localhost:secret.shell.server.org:22,socksport=9050 &
	$ ssh localhost -p 22222

lene / decorator_function.py

Last active January 30, 2018 14:37

Python decorators (free function)

	from functools import wraps


	def decorator(func):

	@wraps(func)
	def func_wrapper(args, *kwargs):
	return do_stuff_to_func(func(args, *kwargs))

	return func_wrapper

lene / HSTORE_keys.sql

Last active January 30, 2018 14:40

Select a list of all keys in an HSTORE field across the entire table

	CREATE TABLE my_hstore_table (
	id SERIAL NOT NULL,
	attributes HSTORE NOT NULL
	);

	SELECT DISTINCT UNNEST(AKEYS(attributes)) AS key FROM my_hstore_table ORDER BY key;

lene / keybase.md

Created July 19, 2014 21:04

I hereby claim:

I am lene on github.
I am lilacashes (https://keybase.io/lilacashes) on keybase.
I have a public key whose fingerprint is 8B6C 0B76 06AD ABA0 90FC 1E81 B3CA C532 4421 818C

To claim this, I am signing this object:

lene / keybase.md

Created July 18, 2014 13:26

does this work without publishing a lot of information too?