Dileep Singh dileephell

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Focusing

A Node.js Developer --> Leveling up to WEB3 -> Solidity

dileephell / latency.txt

Created September 24, 2024 06:30 — forked from jboner/latency.txt

Latency Numbers Every Programmer Should Know

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

dileephell / async.js

Created July 24, 2018 08:15 — forked from bschwartz757/async.js

Async/await function to fetch data from multiple URLs in parallel

	/* Client side, works in Chrome 55 and Firefox 52 without transpilation */
	//https://blogs.msdn.microsoft.com/typescript/2016/11/08/typescript-2-1-rc-better-inference-async-functions-and-more/
	async function fetchURLs() {
	try {
	// Promise.all() lets us coalesce multiple promises into a single super-promise
	var data = await Promise.all([
	/* Alternatively store each in an array */
	// var [x, y, z] = await Promise.all([
	// parse results as json; fetch data response has several reader methods available:
	//.arrayBuffer()

dileephell / app.js

Created May 30, 2018 09:23

	app.post('/upload', function (req, res) {
	console.log("Context path1=" + __dirname);

	var busboy = new Busboy({ headers: req.headers });
	busboy.on('file', function(fieldname, file, filename, encoding, mimetype) {
	console.log("Context path=" + __dirname);
	var saveTo = path.join(__dirname +"/uploads" ,filename);
	console.log("inside upload get request111111::: "+filename);
	console.log('Uploading: ' + saveTo);
	file.pipe(fs.createWriteStream(saveTo));

dileephell / index.html

Created May 16, 2018 06:32

	<html>
	<head>
	<meta charset="UTF-8">
	<link rel="stylesheet" type="text/css" media="all" href="index.css">
	<link href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
	<link rel="stylesheet" href="popupS.css">
	<script src="popupS.js"></script>

	<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
	<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>

dileephell / app.js

Created May 16, 2018 06:31

index of bot

	var express = require('express');
	var app = express();
	var path = require('path');
	var Busboy = require('busboy');
	//require('./chatflow.js').DataTable;
	var chatFlow=require('./chatflow.js');
	const fs = require('fs');
	const request = require('request');
	const url = require('url');
	const https = require('https');

dileephell / index.js

Last active May 2, 2018 13:04


	var express = require('express');
	var app = express();
	var path = require('path');
	//require('./chatflow.js').DataTable;
	var chatFlow=require('./chatflow.js');
	const fs = require('fs');
	const request = require('request');
	const url = require('url');
	const https = require('https');

dileephell / gist:eb1e05e6946b0371f59c43c8fda60a5a

Created April 23, 2018 11:59

index.js

	function getNextMsgId(intent) {
	console.log("Inside getNextMsgId method " + prevMsg );

	for (var c in chatFlow.DataTableArray) {
	console.log("1: "+String(chatFlow.DataTableArray[0][1])+" 2: "+String(prevMsg));
	if (String(prevMsg) in String(chatFlow.DataTableArray.indexOf([0][1]) !== 1)) {
	console.log("Inside For In Loop " + prevMsg );
	console.log("Inside For In Loop" + chatFlow.DataTableArray.indexOf([0][1]));
	console.log("Inside For In Loop" + chatFlow.DataTableArray[2]);
	chatFlow.DataTableArray[0][4]=msg;

dileephell / index.html

Created April 18, 2018 13:03

index.html

	<html>
	<head>
	<meta charset="UTF-8">
	<link rel="stylesheet" type="text/css" media="all" href="index.css">
	<link href="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
	<script src="http://code.jquery.com/jquery-1.11.1.min.js"></script>
	<script src="http://netdna.bootstrapcdn.com/bootstrap/3.0.0/js/bootstrap.min.js"></script>

	</head>

dileephell / app.js

Last active April 18, 2018 13:02

app.js



	var express = require('express');
	var app = express();
	var path = require('path');
	require('./chatflow.js').DataTable;
	var path = require("path");

	const fs = require('fs');
	const request = require('request');

dileephell / chatflow.js

Last active April 18, 2018 11:20

chatflow.js

	var DataTable = {
	source: [],
	setEntry: function(i,j,e) {
	var o ;
	if( !!! ( o = this.source[i] ) ) o = this.source[i] = [] ;
	o[j] = e ;
	return this ;
	},
	getEntry: function(i,j) {
	var o, e = null ;