This project has moved to https://github.com/jonhoo/drwmutex so it can be imported into Go applications.
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render | |
for each particle | |
x, y = particle.position | |
color = sample( colorMap, x, y ) | |
noise = sample( noiseMap, x, y ) | |
angle = noise * PI * 2 | |
particle.velocity.add( cos(angle), sin(angle) ) |
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/* See http://blog.regehr.org/archives/1063 | |
*/ | |
#include <type_traits> | |
#include <cstdint> | |
#include <limits> | |
#include <typeinfo> | |
#ifndef ARGTYPE | |
#define ARGTYPE uint32_t | |
#endif /* ARGTYPE */ |
Hi there!
The docker cheat sheet has moved to a Github project under https://github.com/wsargent/docker-cheat-sheet.
Please click on the link above to go to the cheat sheet.
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import "reflect" | |
// assumption for fptr: func with error as last argument | |
func makeMust(fptr interface{}) { | |
must := func(in []reflect.Value) []reflect.Value { | |
if err := in[len(in)-1]; !err.IsNil() { | |
panic(err.Interface()) | |
} | |
return in[:len(in)-1] | |
} |
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<!DOCTYPE html> | |
<meta charset='utf-8'> | |
<head> | |
<title>Cubism + Websockets</title> | |
<script language='javascript' src='d3.min.js'></script> | |
<script language='javascript' src='cubism.v1.js'></script> | |
<script language='javascript'> | |
/* I can never seem to remember: | |
Array.push() appends to the end, and returns the new length |
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#!/bin/bash | |
# stop on errors and undeclared variables | |
set -e -u -o pipefail | |
err() { | |
echo "[$(date +'%Y-%m-%dT%H:%M:%S%z')]: $@" >&2 | |
} |
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package main | |
import ( | |
"encoding/json" | |
"fmt" | |
"github.com/gorilla/sessions" | |
"io/ioutil" | |
"log" | |
"net/http" | |
"net/url" |
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package main | |
/* | |
Ping vs Pong: A Gladiatorial Match | |
Two goroutines enter, only one leaves... | |
*/ | |
/* | |
#cgo LDFLAGS: -lprobes -L/usr/local/lib | |
#include "probes.h" |
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