pH200’s gists

pH200 / fsharp.fs

Last active December 20, 2015 05:39

factorial generators

	let fTable =
	let rec factorial prev pos = seq {
	let current = prev * pos
	yield current
	yield! factorial current (pos + 1)
	}
	factorial 1 1

pH200 / Serialize_Deserialize_Test.cs

Last active December 18, 2015 11:09 — forked from doggy8088/Serialize_Deserialize_Test.cs

	using System;
	using System.IO;
	using System.Text;
	using System.Text.RegularExpressions;
	using System.Xml;
	using System.Xml.Serialization;

	namespace ConsoleApplication1
	{
	class Program

pH200 / nodeexe.c

Created January 10, 2013 02:36

C execute

	#include <stdlib.h>
	#include <string.h>

	int main(int argc, char* argv[]) {
	if (argc > 1) {
	char* arg = argv[1];
	char cmdprefix[] = "node app.js -channel demo -url ";
	char* cmd = (char*)malloc(
	strlen(cmdprefix) + strlen(arg) + 1
	/* \0 */

pH200 / post-receive

Created December 1, 2012 10:14

node website post-receive

	#!/bin/bash
	export GIT_WORK_TREE=/var/www/project
	git checkout -f
	pushd $GIT_WORK_TREE
	npm install
	NODE_ENV=production forever restart server.js
	popd

pH200 / .jshintignore

Created November 14, 2012 08:11

	.git
	node_modules

pH200 / hiredis.txt

Created October 12, 2012 14:27

Node redis benchmark, comparing hiredis and faster parsers. Running on Ubuntu 12.04 on Windows 8 Hyper-V.

	Client count: 5, node version: 0.8.11, server version: 2.4.17, parser: hiredis
	PING, 1/5 min/max/avg/p95: 0/ 8/ 0.08/ 1.00 1620ms total, 12345.68 ops/sec
	PING, 50/5 min/max/avg/p95: 0/ 7/ 1.75/ 3.00 703ms total, 28449.50 ops/sec
	PING, 200/5 min/max/avg/p95: 1/ 14/ 6.65/ 11.00 667ms total, 29985.01 ops/sec
	PING, 20000/5 min/max/avg/p95: 37/ 361/ 201.48/ 317.55 385ms total, 51948.05 ops/sec
	SET small str, 1/5 min/max/avg/p95: 0/ 8/ 0.08/ 1.00 1760ms total, 11363.64 ops/sec
	SET small str, 50/5 min/max/avg/p95: 0/ 6/ 1.96/ 3.00 786ms total, 25445.29 ops/sec
	SET small str, 200/5 min/max/avg/p95: 0/ 14/ 6.85/ 11.00 687ms total, 29112.08 ops/sec
	SET small str, 20000/5 min/max/avg/p95: 36/ 406/ 229.36/ 368.00 429ms total, 46620.05 ops/sec
	SET small buf, 1/5 min/max/avg/p95: 0/ 7/ 0.12/ 1.00 2508ms total, 7974.48 ops/sec

pH200 / hiredis.txt

Created October 12, 2012 14:19

Node redis benchmark, comparing hiredis and faster parsers. Running on Mac Mini.

	Client count: 5, node version: 0.8.11, server version: 2.4.17, parser: hiredis
	PING, 1/5 min/max/avg/p95: 0/ 4/ 0.08/ 1.00 1719ms total, 11634.67 ops/sec
	PING, 50/5 min/max/avg/p95: 0/ 6/ 1.24/ 2.00 497ms total, 40241.45 ops/sec
	PING, 200/5 min/max/avg/p95: 1/ 9/ 4.47/ 7.00 449ms total, 44543.43 ops/sec
	PING, 20000/5 min/max/avg/p95: 49/ 440/ 250.05/ 397.65 457ms total, 43763.68 ops/sec
	SET small str, 1/5 min/max/avg/p95: 0/ 3/ 0.09/ 1.00 1792ms total, 11160.71 ops/sec
	SET small str, 50/5 min/max/avg/p95: 0/ 3/ 1.28/ 2.00 515ms total, 38834.95 ops/sec
	SET small str, 200/5 min/max/avg/p95: 0/ 10/ 4.75/ 7.00 478ms total, 41841.00 ops/sec
	SET small str, 20000/5 min/max/avg/p95: 50/ 653/ 355.20/ 596.65 674ms total, 29673.59 ops/sec
	SET small buf, 1/5 min/max/avg/p95: 0/ 17/ 0.16/ 1.00 3355ms total, 5961.25 ops/sec

pH200 / gist:3852437

Created October 8, 2012 13:10

node async foreach

	Array.prototype.forEachAsync = function (callback, complete) {
	var raiseComplete/: (arg?: bool) => void/ = complete ? (function (arg) {
	complete(arg);
	}) : (function () { });

	function next (self, index, length) { /* rec */
	if (index === length) {
	raiseComplete(true);
	} else {
	process.nextTick(function () {

pH200 / gist:3845842

Created October 6, 2012 19:18

GDB backtrace V8 3.1.8

	#0 0xf7fdb430 in __kernel_vsyscall ()
	#1 0xf7d0426f in raise () from /lib32/libc.so.6
	#2 0xf7d077c5 in abort () from /lib32/libc.so.6
	#3 0x083570b8 in v8::Shell::System (args=...) at src/d8-posix.cc:460
	#4 0x0809bf16 in v8::internal::HandleApiCallHelper<false> (args=...,
	isolate=0x85240b8) at src/builtins.cc:1128
	#5 0x08096ff0 in v8::internal::Builtin_Impl_HandleApiCall (args=...,
	isolate=0x85240b8) at src/builtins.cc:1145
	#6 0x08096fcf in v8::internal::Builtin_HandleApiCall (args=...,
	isolate=0x85240b8) at src/builtins.cc:1144

pH200 / Makefile

Created October 2, 2012 02:20

Makefile for TypeScript on OSX, Linux, etc

	TYPESCRIPT_HOST=node
	BASE= ./

	BIN=$(BASE)bin
	BUILT=$(BASE)built
	BUILT_LOCAL=$(BUILT)/local
	BUILT_LOCALTEST=$(BUILT)/localtest

	HOST=$(TYPESCRIPT_HOST)

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