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@guoguo12
guoguo12 / calc.py
Last active April 18, 2018 18:56
A concise prefix notation calculator. Read the article at http://aguo.us/writings/prefix-notation.html.
#!/usr/bin/env python
"""calc.py: A concise prefix notation calculator."""
import regex # pip install regex
def calc_eval(exp):
"""Evaluates the given prefix notation expression.
Raises a SyntaxError if the input is not valid.
@kidpixo
kidpixo / jupyter_shortcuts.md
Last active October 5, 2025 16:50
Keyboard shortcuts for ipython notebook 3.1.0 / jupyter

Warning This is SEVERELY outdated, the current jupyter version is > 6.X, please refer to your current jupyter notebook installation!

Disclaimer : I just copied those shortcuts from Jupyter Menú > Help > Keyboard Shortcuts, I didn't wrote them myself.

Check your current shortcuts in your Help, shortcuts coule have been modified by extensions or your past self.

Toc

Keyboard shortcuts

@deanrather
deanrather / Github Web Hosting.md
Last active October 15, 2025 10:42
Free Hosting on GitHub

Free Hosting on GitHub

This guide will take you from zero webserver knowledge, to having your own free site hosted on GitHub. The only non-free bit is registering a domain name, which can be as cheap as $5/year.

This guide uses CrazyDomains as the Registrar, FreeDNS as the DNS, and GitHub as the Webserver.


1) Domain Registration and Setup

@tsiege
tsiege / The Technical Interview Cheat Sheet.md
Last active October 13, 2025 20:38
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.

ANNOUNCEMENT

I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!






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