eddy8

#!/usr/bin/env bash

# Download metadata, modify these as your needs.
## The directory to save the downloaded files.
download_directory="/volume1/Download/EPUB"
## The website you want to visit.
calibre_site="http://soulseeker.myds.me:25788"
## The formats you want to download. We only download the first present format.
## All the formats should be upper case.
allow_formats=( EPUB MOBI AZW3 )

eddy8

MySQL 5.7 Master-Slave Replication on CentOS 7

Install and configure MySQL 5.7 with master-slave replication. The benefits of this include high availability, backups, disaster recovery and reporting.

Install MySQL 5.7

Enable MySQL repository

yum localinstall -y https://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

eddy8

<?php

$x = function($bar, $foo="9") {
  echo $foo, $bar, "\n";
};

class MissingArgumentException extends Exception {
}

function call_user_func_named_array($method, $arr){