TottoMoe

LeetCode_Find Pivot Index

(Google Interview Question)

Solution

 var pivotIndex = function(nums) {
    let leftSum = 0;
    let n = nums.length;

let total = 0;

TottoMoe

Regex Tutorial for Matching an Email

Matching an Email – /^([a-z0-9_.-]+)@([\da-z.-]+).([a-z.]{2,6})$/i

Summary

Regulare expression is a sequence of characters that specifies a search pattern in text. In my Regex Tutorial, I used /^([a-z0-9_.-]+)@([\da-z.-]+).([a-z.]{2,6})$/i to matching an email address. Any email address, can be used by a programmer to check whether the user entered a properly formatted email address, in juest one line of code.

Table of Contents

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MySQL Cheat Sheet

Help with SQL commands to interact with a MySQL database

MySQL Locations

• Mac /usr/local/mysql/bin
• Windows /Program Files/MySQL/MySQL version/bin
• Xampp /xampp/mysql/bin

Add mysql to your PATH