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Colin DeCarlo colindecarlo

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  • Guelph, Ontario, Canada
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@colindecarlo
colindecarlo / toc.php
Created March 17, 2016 19:25
<?php
$data = array_map(function ($elem) {
return ['elem' => $elem, 'nested' => []];
}, [1, 2, 2, 3, 4, 1, 2, 1, 1, 2, 2]);
function group($data) {
$subs = false;
$data = array_chunk($data, 2);
$results = [];
@colindecarlo
colindecarlo / sixth-hole.php
Created February 13, 2016 17:22
<?php
function transpose($matrix) {
return array_map(function ($column) use ($matrix) {
return array_column($matrix, $column);
}, array_keys($matrix[0]));
}
@colindecarlo
colindecarlo / fifth-hole.php
Created February 13, 2016 17:20
<?php
function transpose($matrix) {
return array_reduce(array_keys($matrix[0]), function ($transposed, $column) use ($matrix) {
$transposed[] = array_column($matrix, $column);
return $transposed;
}, []);
}
@colindecarlo
colindecarlo / fourth-hole.php
Last active February 13, 2016 17:20
<?php
function transpose($matrix) {
for ($column = 0; $column < count($matrix[0]); $column++) {
for ($row = 0; $row < count($matrix); $row++) {
$transposed[$column][] = $matrix[$row][$column];
}
}
return $transposed;
}
@colindecarlo
colindecarlo / third-hole.php
Created February 13, 2016 17:16
<?php
function transpose($matrix) {
$transposed = [];
for ($column = 0; $column < count($matrix[0]); $column++) {
$transposed[$column] = [];
for ($row = 0; $row < count($matrix); $row++) {
$transposed[$column][] = $matrix[$row][$column];
}
}
@colindecarlo
colindecarlo / second-hole.php
Created February 13, 2016 17:06
<?php
function transpose($matrix) {
$transposed = [];
$numberOfColumns = count($matrix[0]);
$numberOfRows = count($matrix);
for ($column = 0; $column < $numberOfColumns; $column++) {
$transposed[$column] = [];
for ($row = 0; $row < $numberOfRows; $row++) {
$transposed[$column][] = $matrix[$row][$column];
@colindecarlo
colindecarlo / first-hole.php
Last active February 13, 2016 17:05
<?php
function transpose($matrix) {
$transposed = [];
$numberOfColumns = count($matrix[0]);
$numberOfRows = count($matrix);
for ($column = 0; $column < $numberOfColumns; $column++) {
for ($row = 0; $row < $numberOfRows; $row++) {
if (! isset($transposed[$column])) {
$transposed[$column] = [];
@colindecarlo
colindecarlo / transpose_collection.php
Created February 13, 2016 02:14
<?php
$this->reduce(function ($transposed, $_) {
return $transposed->push($this->pluck($transposed->count()));
}, new static)->filter();
@colindecarlo
colindecarlo / transpose.php
Last active February 13, 2016 12:30
<?php
function transpose ($matrix) {
return array_reduce(array_keys($matrix[0]), function ($transposed, $column) use ($matrix) {
$transposed[] = array_column($matrix, $column);
return $transposed;
}, []);
}
@colindecarlo
colindecarlo / protected-access.php
Created January 23, 2016 03:24
<?php
class Numberset
{
// class definition
public function odd()
{
$mutant = new static($this->min, $this->max);
$mutant->numbers = array_filter($this->numbers, function ($number) {