| /// A "fractional part" function on f32s that does bitwise magic | |
| /// on the representation of its argument. | |
| pub fn frac(f: f32) -> f32 { | |
| f32::from_bits(_frac(f.to_bits())) | |
| } | |
| /// A "fractional part" function that operates on a signed integer | |
| /// representation of an IEEE single-precision floating point number. | |
| fn _frac(i: u32) -> u32 { | |
| // A floating point number consists of a sign bit, |
| using UnityEngine; | |
| using System.Collections; | |
| public class Extrap { | |
| public static Quaternion Slerp(Quaternion q1, Quaternion q2, float t) | |
| { | |
| float angle; | |
| Vector3 axis; |
| import serial | |
| class Lifespan(object): | |
| def __init__(self): | |
| self.connect() | |
| def connect(self): | |
| self.port = serial.Serial('/dev/tty.IHP-Serialport', 19200, timeout=1) | |
| while self.port.read(1) != '': |
| # IPython magic to check for PEP8 compliance. | |
| # Author: Juan Luis Cano <juanlu001@gmail.com> | |
| """IPython magic to check for PEP8 compliance. | |
| To use it, type | |
| ```%load_ext pep8magic``` | |
| and then |
This simple script will take a picture of a whiteboard and use parts of the ImageMagick library with sane defaults to clean it up tremendously.
The script is here:
#!/bin/bash
convert "$1" -morphology Convolve DoG:15,100,0 -negate -normalize -blur 0x1 -channel RBG -level 60%,91%,0.1 "$2"
Roll your own iPython Notebook server with Amazon Web Services (EC2) using their Free Tier.
| # unregister broken GHC packages. Run this a few times to resolve dependency rot in installed packages. | |
| # ghc-pkg-clean -f cabal/dev/packages*.conf also works. | |
| function ghc-pkg-clean() { | |
| for p in `ghc-pkg check $* 2>&1 | grep problems | awk '{print $6}' | sed -e 's/:$//'` | |
| do | |
| echo unregistering $p; ghc-pkg $* unregister $p | |
| done | |
| } | |
| # remove all installed GHC/cabal packages, leaving ~/.cabal binaries and docs in place. |