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# create empty file
ni hello.txt

# remove directory recursively
rmdir

# list files
ls

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git config --global alias.co 'checkout'
git config --global alias.br 'branch'
git config --global alias.st 'status'
git config --global alias.alias 'config --get-regexp ^alias'
git config --global alias.squash '!git reset $(git merge-base master $(git branch --show-current))'
git config --global alias.squash-undo 'reset HEAD@{1}'

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class BitSet:
	"""
	bit-array implementation
	"""
	def __init__(self, size):
		# same as size / 32 (2^5)
		self.arr = [0] * ((size >> 5) + 1)

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// AND logic
// @see https://medium.com/@stanleydukor/neural-representation-of-and-or-not-xor-and-xnor-logic-gates-perceptron-algorithm-b0275375fea1
// The perceptron model is x1+x2–1 where weights is 1
// Classify into 1 or -1 where
// 1 = true
// -1 = false
const trainingData = [
    [1, 1, 1],
    [1, 0, -1],
    [0, 1, -1],

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/**
 * Generated from Wikipedia.
 * Link: https://pt.wikipedia.org/wiki/Lista_de_munic%C3%ADpios_do_Brasil
 */

var xs = [];

$('.mw-parser-output li').each(function() {
  xs.push($(this).text());
});

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param (
	[switch]$Decrypt = $false,
	[switch]$Encrypt = $false,
	[string]$Path
)

$Dir = $(pwd)
$Target = "/tmp"
$Image = "<my-image-with-ansible>"
$C = "view"

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// Reverse inplace the two char arrays splitten by space. Examples:
// perfect makes practice -> practice makes perfect
// a b c -> c b a

function reverse(arr) {
  reverseArray(arr, 0, arr.length-1);
}

// reverse array inplace
function reverseArray(arr, start, end) {

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// dijkstra algorithm
// Dijkstra’s algorithm works when all the weights are positive
// If you have negative weights, use the Bellman-Ford algorithm.

// START -> A
// START -> B
// B -> A
// A -> FIN
// B -> FIN

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const convert = require('buffer-to-stream');
const request = require('request');

/**
 * Post binary data in base64.
 * @param opt The request options
 * @param data The binary data in base64 string
 * @param cb The request callback
 */
function _postBinaryData(opt, data, cb) {

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#!/bin/bash

awk -F'|' '(!a[$1]++){print $0"|"FILENAME;}' *.csv