drorata’s gists

drorata / gist:7437306

Created November 12, 2013 19:37

Place '>' sign aligned with a piecewise linear curve and mark its vertices using decorations. See the discussion in this thread: http://tex.stackexchange.com/q/144584/412

	\begin{tikzpicture}[
	mnode/.style={circle,draw=black,fill=black,inner sep=0pt,minimum size=2pt},
	node at every point/.style={%
	decoration={%
	show path construction,
	lineto code={%
	\coordinate (pos) at ($0.5(\tikzinputsegmentlast)+0.5(\tikzinputsegmentfirst)$);
	\coordinate (direction) at ($(\tikzinputsegmentlast)-(\tikzinputsegmentfirst)$);
	\gettikzxy{(direction)}{\dirx}{\diry}
	\pgfmathsetmacro\rotationdir{atan(\diry/\dirx)}

drorata / gist:7950857

Created December 13, 2013 20:29

Backtrace of error with org-mobile-push.

	Debugger entered--Lisp error: (wrong-type-argument sequencep :grouptags)
	mapconcat(identity ("PRIVATE" "{" "WORK" :grouptags "WORK@mittagseminar" "WORK@open_questions" "WORK@diss" "WORK@CV" "}" "{" "IT" :grouptags "IT@emacs" "IT@git" "IT@TeX" "}" "{" "PROG" :grouptags "PROG@mathematica" "PROG@cgal" "}" "}" "4freeTime" "bms_friday" "emacs" "interesting_questions" "mittagseminar" "Mittagsseminar" "NOTE" "private" "results" "work" "Yvinec" "Ziegler") " ")
	(insert "#+TAGS: " (mapconcat (quote identity) tags " ") "\n")
	(save-current-buffer (set-buffer temp-buffer) (while (setq entry (car (prog1 def-todo (setq def-todo (cdr def-todo))))) (insert "#+READONLY\n") (setq kwds (mapcar (function (lambda (x) (if (string-match "(" x) (substring x 0 ...) x))) (cdr entry))) (insert "#+TODO: " (mapconcat (quote identity) kwds " ") "\n") (setq dwds (member "\|" kwds) twds (org-delete-all dwds kwds) todo-kwds (org-delete-all twds todo-kwds) done-kwds (org-delete-all dwds done-kwds))) (if (or todo-kwds done-kwds) (progn (in

drorata / gist:8709182

Last active August 29, 2015 13:55

Colorful drawing of the spiral of roots using TikZ

	% The Spiral of Roots (https://gist.github.com/drorata/8709182)
	%
	% Inspired by Felix Lindemann (http://www.texample.net/tikz/examples/rooty-helix/)
	%
	% Author: Dror Atariah, [email protected]

	\documentclass[border=4pt]{standalone}

	\usepackage{tikz}
	\usetikzlibrary{calc}

drorata / gist:ef9c0d2012bfc630b565

Created August 4, 2014 07:16

	sid=res['_scroll_id']
	IDs=[]
	scroll_size=res['hits']['total']
	while (scroll_size > 0):
	sys.stdout.write('.')
	sys.stdout.flush()
	try:
	res=es.scroll(scroll_id=sid,scroll='1m')
	IDs += res['hits']['hits']
	sid=res['_scroll_id']

drorata / gist:146ce50807d16fd4a6aa

Last active June 3, 2024 06:00

Minimal Working example of Elasticsearch scrolling using Python client

	# Initialize the scroll
	page = es.search(
	index = 'yourIndex',
	doc_type = 'yourType',
	scroll = '2m',
	search_type = 'scan',
	size = 1000,
	body = {
	# Your query's body
	})

drorata / gist:a8eccd3e07c2f72970b2

Last active August 29, 2015 14:10

Flatten list of dictionaries to a tuple

	{
	"metadata": {
	"name": "",
	"signature": "sha256:d5b3e958f7624194296f7f343c6dd48ae49eb42a47ccc694f35bc575a2bd23d7"
	},
	"nbformat": 3,
	"nbformat_minor": 0,
	"worksheets": [
	{
	"cells": [

drorata / gist:8b6d9332c05b272426f1

Created December 9, 2014 13:54

Print mixed dtypes in columns of DataFrame

	{
	"metadata": {
	"name": "",
	"signature": "sha256:63382758aa4c42ca13e1a47f0deebe1617a89f35f5fcc00ce9f6b2e24efa2e9e"
	},
	"nbformat": 3,
	"nbformat_minor": 0,
	"worksheets": [
	{
	"cells": [

drorata / remove_output.py

Created March 12, 2015 08:59

Remove output cells and execution counts

	"""
	Usage: python remove_output.py notebook.ipynb [ > without_output.ipynb ]

	Modified from remove_output by:
	damianavila (https://gist.github.com/damianavila/5305869)
	"""
	import sys
	import io
	import os
	from IPython.nbformat import read, write

drorata / gist:b05bfd59c45eec0470f6

Last active May 9, 2022 14:12

Nice output of pandas.DataFrame in org-mode

import pandas as pd
import numpy as np
from tabulate import tabulate

df = pd.DataFrame(np.random.random((4,3)), columns=['A','B','C'])
print("foo")
return(tabulate(df, headers="keys", tablefmt="orgtbl"))

drorata / gist:6d6be93ca74edffe0760

Created July 16, 2015 07:26

Word count in a file stored on S3 using Spark (python version)

	from pyspark import SparkContext

	sc = SparkContext(appName = "simple app")

	sc._jsc.hadoopConfiguration().set("fs.s3n.awsAccessKeyId", "yourAccessKeyId")
	sc._jsc.hadoopConfiguration().set("fs.s3n.awsSecretAccessKey", "yourSecretAccessKey")

	text_file = sc.textFile("s3n://bucketName/filename.tar.gz")

	counts = text_file.flatMap(lambda line: line.split(" ")) \

Dror Atariah drorata