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Stefaan Lippens soxofaan

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View AsynchronousFileReader-py2.py
import sys
import subprocess
import random
import time
import threading
import Queue
class AsynchronousFileReader(threading.Thread):
'''
Helper class to implement asynchronous reading of a file
View 9line-collaborative-filtering.py
# The original code at http://tungwaiyip.info/2012/Collaborative%20Filtering.html
# does not seem to work on my setup (python 2.7.2, numpy 1.6.1, pandas 0.13.1)
# The version below works for me.
import numpy as np;
import pandas as pd;
rating = pd.read_csv('movie_rating.csv')
rp = rating.pivot_table(cols=['critic'], rows=['title'], values='rating')
rating_toby = rp['Toby']
@soxofaan
soxofaan / launch-ipython-notebook-in-screen.sh
Last active Aug 29, 2015
Gnu screen trick to launch ipython notebook within screen session non interactively
View launch-ipython-notebook-in-screen.sh
#!/bin/sh
# set -x
# set -e
sessionname=ipython-notebook
if screen -list | grep $sessionname ; then
echo "Screen session $sessionname is already running."
echo "not doing anything"
@soxofaan
soxofaan / timinglogger.py
Last active Aug 29, 2015
TimingLogger context manager
View timinglogger.py
import datetime
import logging
class TimingLogger(object):
"""
Simple timer context manager to log the time spent in the context
to given logger (logging api).
Usage example:
@soxofaan
soxofaan / python-version-dump.py
Last active Aug 29, 2015
python version dump snippet
View python-version-dump.py
"""
Snippet to list Python installation/packaging related version information.
Execute it with the Python executable you want to inspect.
Usage example with curl/wget tricks straight from this github gist
(optionally replace `python` at the end with the desired alternative):
curl -s https://gist.githubusercontent.com/soxofaan/cc4986cc507cb10f962d/raw/python-version-dump.py | python
@soxofaan
soxofaan / gist:5561683
Last active Dec 17, 2015
bookmarklet to add bouncing pony
View gist:5561683
// permanent version
/*javascript:*/(function(e,t){var i=t.createElement("img");i.src="http://25.media.tumblr.com/tumblr_m9le7kBGy51rf54jjo1_400.gif";var o=i.style;o.position="fixed",o.bottom="0",o.left="20%",o["z-index"]=1e4,t.body.appendChild(i)})(window,document);
// on/of version
/*javascript:*/(function(n,e){function t(){var n=e.createElement("img");n.src="http://25.media.tumblr.com/tumblr_m9le7kBGy51rf54jjo1_400.gif",n.id="pinkbouncingpony";var t=n.style;t.position="fixed",t.bottom="0",t.left="20%",t["z-index"]=1e4,e.body.appendChild(n)}function i(){e.body.removeChild(e.getElementById("pinkbouncingpony"))}function o(){t(),n.setTimeout(m,5e3)}function m(){i(),n.setTimeout(o,1e4)}o()})(window,document);
@soxofaan
soxofaan / pre-receive
Created Sep 23, 2013
Git pre-receive hook to entertain the pusher with a random fact
View pre-receive
#!/bin/sh
# Echo a random fun fact for the pusher's pleasure.
rand=$(( $RANDOM % 5 ))
case "$rand" in
0)
echo "--- Did you know? randomfunfacts.com says: -----------------------------------"
wget --timeout=1 randomfunfacts.com/ -O - 2>/dev/null | grep \<strong\> | sed "s;^.*<i>\(.*\)</i>.*$;\1;"
echo "------------------------------------------------------------------------------"
;;
@soxofaan
soxofaan / entities.php
Last active Dec 24, 2015
Some weird PHP magic going on here
View entities.php
<?php
class A
{
public function whoami() { return 'A'; }
public function __call($method, array $args)
{
return 'A::__call::' . $method;
}
@soxofaan
soxofaan / ssh_reconnect.xonsh
Created Sep 7, 2016
.xonshrc snippet with alias to reconnect SSH sockets (after reconnecting a screen session)
View ssh_reconnect.xonsh
def _reconnect_ssh_agent_socket(args, stdin=None):
import re
print("Updating ssh-agent socket environment. Current value: $SSH_AUTH_SOCK = %s" % $SSH_AUTH_SOCK)
# Use find to list candidate paths with timestamp (as float).
raw = $(find /tmp/ssh-* -user @$(whoami) -name 'agent*' -printf '%T@:%p;')
candidates = [(float(m.group(1)), m.group(2)) for m in re.finditer('([0-9.]*):(.*?);', raw)]
# Take latest.
$SSH_AUTH_SOCK = max(candidates)[1]
@soxofaan
soxofaan / screen-ssh-agent-fix.sh
Created Jan 16, 2017
Script to fix SSH agent environment variables on a remote server after reconnecting to a screen session
View screen-ssh-agent-fix.sh
#!/bin/bash
# Script to fix the SSH agent environment variable after reconnecting to a running screen session.
# Usage: *source* this script (don't just execute).
# For example, if you store it at ~/screen-ssh-agent-fix.sh, create this alias to have it available easily:
# alias screenfix='source ~/screen-ssh-agent-fix.sh'
echo "Updating ssh-agent socket environment.."
echo "Current value: $SSH_AUTH_SOCK"
export SSH_AUTH_SOCK=$(find /tmp/ssh-* -user `whoami` -name agent\* -printf '%T@ %p\n' 2>/dev/null | sort -k 1nr | sed 's/^[^ ]* //' | head -n 1)
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