nbroad1881

import os
from pathlib import Path

# Absolute path of file 
absolute_path = os.path.dirname(os.path.abspath(__file__))
# OR
absolute_path = Path(__file__).resolve()

# List contents of directory
os.listdir('dirname-or-blank-for-current-dir')

nbroad1881

FROM ubuntu:18.04

# Set character encoding environment variables
ENV LC_ALL=C.UTF-8 LANG=C.UTF-8

# Allow apt-get install without interaction from console
ENV DEBIAN_FRONTEND=noninteractive

# Set the working dir to the root user home folder
WORKDIR /root

nbroad1881

# **************************************************
# Commands to run this dockerfile
# $docker build -t name_of_image directory
#
# $docker run -v ~/path/to/local/dir:/root/work -it --name my_container -p 8888:8888 --rm name_of_image

# (-v stands for volumes. This mounts a local dir to a dir in the container)
# -v ~/path/to/local/dir:/root/work -it  \ 
# (-it stands for interactive. Any changes to local dir will then be seen in the connected dir in the container 
# --name my_container \

nbroad1881

# help for a function
%timeit?

# run code block multiple times to get average time
%%timeit
L = [n ** 2 for n in range(1000)]

# paste multi-line code to cell
%paste
>>> def donothing(x):

nbroad1881

!split -l 250000 text_file.txt smaller_
### split [options] filename prefix
### -l linenumber
### -b bytes

import glob

file_list = glob.glob("smaller_*")

nbroad1881

Keybase proof

I hereby claim:

• I am nbroad1881 on github.
• I am nicholasbroad (https://keybase.io/nicholasbroad) on keybase.
• I have a public key ASB10K5suwte9WvhBvNox4bXW95vszH1jaJXZ54ejZAeUAo

To claim this, I am signing this object: