adam mittenchops
mittenchops
/ init.el
Created
March 26, 2014 15:24
init.el for stack overflow python pymacs question
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| (when (>= emacs-major-version 24) | |
| (require 'package) | |
| (package-initialize) | |
| (setq package-archives '(("gnu" . "http://elpa.gnu.org/packages/") | |
| ("marmalade" . "http://marmalade-repo.org/packages/") | |
| ("melpa" . "http://melpa.milkbox.net/packages/") | |
| ) | |
| ) | |
| ) |
mittenchops
/ parmap.py
Last active
August 29, 2015 13:57
Multiprocessing for a small set of things all simultaneous
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| # via here: http://stackoverflow.com/questions/5442910/python-multiprocessing-pool-map-for-multiple-arguments | |
| from multiprocessing import Process, Pipe | |
| from itertools import izip | |
| def spawn(f): | |
| def fun(pipe,x): | |
| pipe.send(f(x)) | |
| pipe.close() | |
| return fun |
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| # top 5 with respect to total | |
| head(df[with(df, order(-total)),]) | |
| # RSiteSearch("whatever") | |
| `%nin%` <- Negate(`%in%`) |
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| `%nin%` <- Negate(`%in%`) |
mittenchops
/ groupby.py
Last active
August 29, 2015 13:56
In which I get a better handle on how to use groupby in python to almost be as useful as R's native similar features.
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| from itertools import groupby, islice | |
| from operator import itemgetter | |
| from pprint import pprint | |
| >>> gb = groupby(sorted(xrange(0,11),key=iseven),iseven) | |
| >>> [','.join(map(str,k)) for g,k in gb] | |
| ['1,3,5,7,9', '0,2,4,6,8,10'] | |
| >>> sent = "This is a long sentence where I want to group words of similar length using the python groupby function" | |
| >>> gb = groupby(sorted(sent.split(),key=len),len) |
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| > db.coll.aggregate( [ { $group : {_id:0, minS : {$min: "$variabletomin"}, maxS : {$max : "$variabletomax"} } } ] ) |
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| import pandas | |
| import numpy as np | |
| import string | |
| import random | |
| import matplotlib.pyplot as plt | |
| from pandas import DataFrame | |
| #import statsmodels.formula.api as sm | |
| df = DataFrame(np.random.randn(10,3)) | |
| df['3'] = random.sample(string.letters,10) |
mittenchops
/ TrueOCR.sh
Last active
August 29, 2015 13:56
Convert a PDF with no text data into a text file
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| # https://launchpad.net/~gezakovacs/+archive/pdfocr | |
| pdfocr -i "$file" -o /tmp/tmp.pdf | |
| pdftotext /tmp/tmp.pdf "`basename "$file" .pdf`.txt" |
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| lambda x: 'c({})'.format(x).replace("[","").replace("]","") |
mittenchops
/ histmaker.py
Last active
August 29, 2015 13:56
Prepare a histogram in python, functional like whoa
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| mylist = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, |