bprosnitz’s gists

bprosnitz / deepequal.go

Last active August 29, 2015 13:59

Debuggable Deep Equal

bprosnitz / deepcopy.go

Created January 20, 2015 19:02

Deep Copy

	func deepCopy(rv reflect.Value) reflect.Value {
	switch rv.Kind() {
	case reflect.Bool, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr, reflect.Float32, reflect.Float64, reflect.Complex64, reflect.Complex128, reflect.String:
	return rv
	case reflect.Slice:
	if rv.IsNil() {
	return rv
	}
	sliceCpy := reflect.MakeSlice(rv.Type(), rv.Len(), rv.Cap())
	for i := 0; i < sliceCpy.Len(); i++ {

bprosnitz / schrome.sh

Last active August 29, 2015 14:15

Make chrome console log output human readable when using --logtostderr

	#!/bin/bash

	sed ':a;N;$!ba;s/$.\{279\}$\n/\1@#@\n/g' $1 \| sed 's/^\[[^]]\]//g' \| sed 's\| "<autogenerated>:334: \|\|g' \| sed 's/", source: chrome-extension:\/\/[a-zA-Z0-9.\/] ([0-9]*)//g' \| sed ':a;N;$!ba;s/@#@\n//g'

bprosnitz / gist:16df00bcea5cbb7f92a8

Created March 10, 2015 21:42

Error debug hack - log when errors are created to find ones not logged or thrown

	var OrigError = Error;
	window.Error = function(arg1,arg2,arg3,arg4,arg5,arg6) {
	console.log('caught error: ', arg1, arg2,arg3,arg4,arg5,arg6);
	console.log(new OrigError().stack)
	return new OrigError(arg1,arg2,arg3,arg4,arg5,arg6);
	};

bprosnitz / replace_regex_match_files

Created March 12, 2015 00:32

Replace regex match in files

for pp in $(grep -r "INITIAL" . | awk -F':' '{print $1}' |sort | uniq); do sed -i 's/INITIAL/FINAL/g' $pp; done

bprosnitz / crawlair.json

Last active August 29, 2015 14:17

crawlair.json

	[
	{
	"Origin": "SFO",
	"Dest": "HKG",
	"Outbound": {
	"DayOfWeek": "Saturday",
	"DateAdjust": "PlusMinusTwoDays"
	},
	"Return": {
	"DayOfWeek": "Sunday",

bprosnitz / fastanimation.js

Last active May 13, 2018 23:32

Speed Up requestAnimationFrame - based Javascript Animation

	var oldRequestAnimationFrame = window.requestAnimationFrame;
	window.requestAnimationFrame = function(cb) {
	var numExtra = 60;
	oldRequestAnimationFrame(function(time) {
	for (var i = 0; i < numExtra; i++) {
	cb(time + 60*1000)
	}
	});
	};

bprosnitz / quickerbrownfox.go

Last active August 29, 2015 14:19

Brute force shortest sentence with all the letters

	package main

	import (
	"fmt"
	"io/ioutil"
	"unicode"
	"strings"
	)

	const noRepeatFirstLetter = true

bprosnitz / iframe_contents.html

Created May 6, 2015 19:21

iframe origin security: dispatchEvent vs postMessage

	<script>
	window.addEventListener('message', function(event) {
	console.log('iframe: Got postmessage in origin ' + location.origin + ' from origin: ' + event.origin + '(' + event.data + ')');
	});
	window.addEventListener('dispatchToIframe', function() {
	console.log('iframe: Got dispatchEvent() in origin ' + location.origin + '(from index.html)');
	});

	setTimeout(function() {
	window.dispatchEvent(new CustomEvent('dispatchFromIframe'));

bprosnitz / parsemojo.go

Last active November 23, 2015 17:24

Parse mojo bytes and group by allocations

	#!/bin/bash

	sed ':a;N;$!ba;s/\(.\{279\}\)\n/\1@#@\n/g' $1 \| sed 's/^\[[^]]\]//g' \| sed 's\| "<autogenerated>:334: \|\|g' \| sed 's/", source: chrome-extension:\/\/[a-zA-Z0-9.\/] ([0-9]*)//g' \| sed ':a;N;$!ba;s/@#@\n//g'

Benjamin Prosnitz bprosnitz