kwsp

"""
B. S. Reddy and B. N. Chatterji, “An FFT-based technique for translation, rotation, and scale-invariant image registration,” IEEE Transactions on Image Processing, vol. 5, no. 8, pp. 1266–1271, Aug. 1996, doi: 10.1109/83.506761.

Implemented in Numpy/OpenCV and Numpy/Scikit-Image

The OpenCV version is about 4 times faster than the Scikit-Image version.
"""
# Numpy/OpenCV implementation
import cv2
from scipy import signal

jupdike

// based on the math here:
// http://math.stackexchange.com/a/1367732

// x1,y1 is the center of the first circle, with radius r1
// x2,y2 is the center of the second ricle, with radius r2
function intersectTwoCircles(x1,y1,r1, x2,y2,r2) {
  var centerdx = x1 - x2;
  var centerdy = y1 - y2;
  var R = Math.sqrt(centerdx * centerdx + centerdy * centerdy);
  if (!(Math.abs(r1 - r2) <= R && R <= r1 + r2)) { // no intersection

chrisdone

{-# LANGUAGE NamedFieldPuns #-}

-- The Expression Problem and my sources:
-- http://stackoverflow.com/questions/3596366/what-is-the-expression-problem
-- http://blog.ontoillogical.com/blog/2014/10/18/solving-the-expression-problem-in-clojure/
-- http://eli.thegreenplace.net/2016/the-expression-problem-and-its-solutions/
-- http://www.ibm.com/developerworks/library/j-clojure-protocols/


-- To begin demonstrating the problem, we first need some

vsbuffalo

var fs = require('fs');
var d3 = require('d3');
var jsdom = require('node-jsdom');
var xmlserializer = require('xmlserializer');

var margin = {top: 2, right: 4, bottom: 2, left: 4};
var width = 200 - margin.left - margin.right,
    height = 14 - margin.top - margin.bottom;

cletusw

{
  // http://eslint.org/docs/rules/

  "ecmaFeatures": {
    "binaryLiterals": false,                    // enable binary literals
    "blockBindings": false,                     // enable let and const (aka block bindings)
    "defaultParams": false,                     // enable default function parameters
    "forOf": false,                             // enable for-of loops
    "generators": false,                        // enable generators
    "objectLiteralComputedProperties": false,   // enable computed object literal property names

swannodette

;; based on core.logic 0.8-alpha2 or core.logic master branch

(ns sudoku
  (:refer-clojure :exclude [==])
  (:use clojure.core.logic))

(defn get-square [rows x y]
  (for [x (range x (+ x 3))
        y (range y (+ y 3))]
    (get-in rows [x y])))

pioz

// Written by Pioz.
// Compile with: gcc -o autoclick autoclick.c -lX11

#include <stdio.h>     // printf, fprintf and fflush
#include <string.h>    // memset
#include <unistd.h>    // sleep and usleep
#include <X11/Xlib.h>  // X11
#include <X11/Xutil.h> // XGetPixel and XDestroyImage

// Simulate mouse click

netj

#!/usr/bin/env bash
# memusg -- Measure memory usage of processes
# Usage: memusg COMMAND [ARGS]...
#
# Author: Jaeho Shin <[email protected]>
# Created: 2010-08-16
############################################################################
# Copyright 2010 Jaeho Shin.                                               #
#                                                                          #
# Licensed under the Apache License, Version 2.0 (the "License");          #