jlant

Unix and Linux reference

References

https://github.com/jlevy/the-art-of-command-line
http://www.quora.com/What-are-the-most-useful-Swiss-army-knife-one-liners-on-Unix
http://www.quora.com/What-are-some-lesser-known-but-useful-Unix-commands
http://www.quora.com/Shell-Scripting/What-are-some-time-saving-tips-that-every-Linux-user-should-know

Update then Upgrade

jlant

yyyy-mm-dd-topic-source

Short description of data.

Dates

Collected - yyyy-mm-dd (single date) or yyyy-mm-dd - yyyy-mm-dd (range of dates)
Received - yyyy-mm-dd

Source

Type - website | company | personal contact

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Project: name

Date: yyyy-mm-dd

Time: HH:MM - HH:MM EST

Attendees

1. name, title, company

Objectives

• objective 1
• objective 2

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Project Name

A short description of the project.

Version

0.0.0
major.minor.micro
major-changes.feature-changes.bug-fixes

Features

jlant

Python reference

The Zen of Python

>>> import this
The Zen of Python, by Tim Peters

Beautiful is better than ugly.
Explicit is better than implicit.
Simple is better than complex.

jlant

Vim commands

Delete large sections of text

Go to first line to be deleted and type ma (mark a) Go to last line to be deleted and type d'a (delete to mark a)

Select and copy all text to a new file

ggVG - go to first row, first column, enter visual mode then go to last row, last column y - yank :e some-copy.txt - create a new file called some-copy.txt

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Tutorial - Sublime Text 2

Notes from the Tuts+ tutorial Perfect Workflow in Sublime Text 2 by Jeffrey Way.

Reference

http://code.tutsplus.com/courses/perfect-workflow-in-sublime-text-2

Multiple Cursors

command + d
control + command + g (alt + f3)

jlant

Conda commands

References

http://conda.pydata.org/docs/index.html
http://astropy.readthedocs.org/en/latest/development/workflow/virtual_pythons.html#create-env
http://stackoverflow.com/questions/24405561/how-to-install-2-anacondas-python-2-7-and-3-4-on-mac-os-10-9

Create a virtual environment with Python 3.4

$ conda create -n some_venv python=3.4 

jlant

Git reference

Local config settings (just do not include the --global option)

$ git config user.name "your-name"
$ git config user.email "your-email"

Delete commits back to a specific commit

jlant

Virtual machine tips and setup

Create a shared folder

1. Create a directory on your host machine; i.e. shared
2. In VirtualBox, click on Devices -> Shared Folders -> + button on right -> type or select path to shared folder on your host

• make sure you select Auto mount and Make permanent

3. In the virtual machine on the command prompt:

• create a new directory in /mnt
• give full access rights to directory
• mount it with proper permissions