Vivek S kaizer1v

👷‍♀️

One day at a time.

Design Driven Engineer

kaizer1v / factors.js

Last active May 22, 2019 03:01

Produces all the factors of a given integer.

	/* produces the factors of a given number */
	function _factors(n) {
	var factors = [1, n];
	for(var i = 2; i <= Math.floor(n/i); i++) {
	if(n % i === 0)
	if(i === n/i) {
	factors.push(i);
	}
	else
	factors.push(i, n/i);

kaizer1v / change_version.sh

Last active May 22, 2019 03:00

Using a different version of python (linux)

	# Check versions of python installed
	ls /usr/bin/python*

	# Check your current python version
	python --version
	# Python 2.7.8

	# Change alias of Python
	alias python='/usr/bin/python3.5'
	# or whatever version you have installed and want to switch to

kaizer1v / generate_dates.py

Last active May 22, 2019 02:59

Pandas - Generate a list of Date Range

	import pandas as pd

	# will generate dates between the two dates, every 4 years
	pd.date_range('01/01/1930', '01/01/2018', freq=pd.DateOffset(years=4))

kaizer1v / cycle.js

Created August 27, 2018 06:28

Cycle through Array in Javascript

kaizer1v / trim.js

Created September 5, 2018 09:08

Trimming

	function trimLeft(val) {
	// Adapted from https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/Trim#Polyfill
	return val.replace(/^[\s\uFEFF\xA0]+/g, '');
	}

kaizer1v / onlytrue.js

Created September 21, 2018 07:32

filterBoolean

	// filters out all the falsey values and returns only valid ones
	let arr = [7, "ate", "", false, 9];
	arr.filter(Boolean); // [7, 'ate', 9]

kaizer1v / jquery-template.html

Created October 4, 2018 06:43

jQuery template plugin using lodash

	<!doctype html>
	<html lang="en">
	<head>
	<title>jQuery Templating</title>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
	</head>
	<body>

	<h1 class="h">

kaizer1v / import-html.html

Created October 5, 2018 04:03

Insert one html to another

	<!DOCTYPE html>
	<html>
	<head>
	<title>Import External HTML</title>
	</head>
	<body>

	<h1>Importing External HTML Files</h1>
	<p>View the code to see how to import another html</p>
	<hr>

kaizer1v / emulate_inheritance.js

Last active November 14, 2018 17:40

Emulate Prototype Inheritance

	/* ===============
	* This snippet shows you how to inherit from one object into another,
	* without using the `new` keyword or using any functions.
	* ===============
	*/

	// create a class object which we will use to emulate inheritance
	var Person = {
	firstname: 'John',
	lastname: 'Doe'

kaizer1v / top_5_groupby.py

Last active July 19, 2021 03:56

Top 5 in every group - Pandas

	# Data Columns available are = ['track', 'year', 'minutes_streamed']
	# GOAL: Top 5 tracks for every year from 2010 to 2020 based on the number of minutes streamed

	group_1 = df.groupby(['year', 'track']).agg({'minutes_streamed': sum})
	group_1['minutes_streamed'].groupby(['year'], group_keys=False).nlargest(5)