brendomaciel

JavaScript "Stranger Things"

O JavaScript possui uma série de curiosidades em relação a algumas instruções. Portanto, tome cuidado se precisar utilizar qualquer uma dessas instruções listadas abaixo.

0.1 + 0.2 == 0.3 // false

1 / 0 // Infinity

brendomaciel

<?php

function merge_white_spaces($string) {
    // Remove multiple line breaks
    $string = preg_replace("/[\n\r]{3,}|[\r\n]{3,}|[\n]{3,}|[\r]{3,}/", PHP_EOL . PHP_EOL, $description);

    // Remove tabs
    $string = preg_replace("/\t+/", "", $description);

    // Remove multiple spaces (the character " " is used instead \s because the second removes line breaks too)

brendomaciel

String.prototype.limit = function(size, cutWord, suspensionPoints) {
    var str = this;

    cutWord = typeof cutWord == "undefined" ? true : cutWord;

    if (typeof size == "number" && size > 0 && str.length >= size) {
        str = str.substr(0, size);

        if (!cutWord) {
            str = str.substr(0, Math.min(str.length, str.lastIndexOf(" ")));

brendomaciel

<?php

function get_week_by_date($date) {
    $date = strtotime($date);

    $week_position = date('w', $date);

    // Seeking sunday
    $sunday = ($week_position == 0) ? $date : strtotime('last sunday', $date);

brendomaciel

DELIMITER $$

USE `database` $$
DROP TRIGGER IF EXISTS `set_uuid` $$

CREATE DEFINER = CURRENT_USER
TRIGGER `set_uuid`
BEFORE INSERT ON `table`
FOR EACH ROW
BEGIN