shivshankar3578

🏠

Working from home

shivshankar3578 / index.ts

Created May 4, 2022 09:16

Add & Remove prefix from a key or all keys of a object using key remapping

	type AddPrefix<TKey, TPrefix extends string> = TKey extends string ? `${TPrefix}${TKey}` : never

	type RemovePrefix<TPrefixedKey, TPrefix extends string> = TPrefixedKey extends AddPrefix<infer TKey, TPrefix>
	? TKey
	: ""

	type PrefixedValue<TObject extends object, TPrefixedKey extends string, TPrefix extends string> = TObject extends {
	[K in RemovePrefix<TPrefixedKey, TPrefix>]: infer TValue
	}
	? TValue

shivshankar3578 / no_two_adjacent.js

Created May 13, 2021 07:33

rearrange characters in a string such that no two adjacent are same


	Array.prototype.swap = function (idx1, idx2) {
	const temp = this[idx1];
	this[idx1] = this[idx2];
	this[idx2] = temp;
	}

	function rearrange(str) {
	const weightMap = str.split("").reduce((acc, curr) => {
	acc[curr] ? acc[curr] += 1 : acc[curr] = 1

shivshankar3578 / foo.js

Created July 2, 2018 10:23 — forked from OliverJAsh/foo.js

Async iterators with map, skipWhile, and takeUntil

	class FunctifiedAsync {
	constructor(iterable) {
	this.iterable = iterable;
	}

	async *[Symbol.asyncIterator]() {
	for await (const value of this.iterable) {
	yield value;
	}
	}

shivshankar3578 / bash-async-await-example

Created June 12, 2018 08:43 — forked from smdern/bash-async-await-example

	#!/usr/bin/env bash

	function check_status_code {
	local name=$1
	local status=$2
	if [ $status -ne 0 ]; then
	echo $name failed with status code $status
	exit $status
	fi
	echo Success: $name with code $status

shivshankar3578 / rust.rs

Created March 9, 2018 11:24

rust

	// use std::fmt;
	fn main() {
	let name = format!("shiv shankar");
	let new_name :String ;
	println!("actual name = {:?}",name );

	// shadow of name with mut
	let (mut name, title_name) = title_case(name);

	{

shivshankar3578 / nodejs-cheatsheet.js

Created August 24, 2017 05:01 — forked from LeCoupa/nodejs-cheatsheet.js

Complete Node.js CheatSheet. More: http://journal.gentlenode.com/node-2-node-js-cheatsheet/

	// Node.js CheatSheet.
	// Download the Node.js source code or a pre-built installer for your platform, and start developing today.
	// Download: http://nodejs.org/download/
	// More: http://nodejs.org/api/all.html


	// 0. Synopsis.
	// http://nodejs.org/api/synopsis.html

shivshankar3578 / aws-sns-example.js

Created July 21, 2017 11:50 — forked from tmarshall/aws-sns-example.js

aws-sdk sns example, in Node.js