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SQL 2022-02-26 14:50:18
mysql store ip address
-- `ip_address` int(4) unsigned NOT NULL INSERT INTO my_table (`ip_address`) VALUES (INET_ATON("127.0.0.1")); SELECT INET_NTOA(ip_address) as ip FROM my_table; -- php <?php var_dump(ip2long('123.63.153.253')); -- 2067765757 var_dump(long2ip(2... Add solution -
Shell/Bash 2022-02-24 21:45:03
install composer in ubuntu
##update composer in ubuntu #update packages sudo apt-get update #if you don't have curl install it sudo apt-get install curl #download installer sudo curl -s https://getcomposer.org/installer | php #move composer.phar file sudo mv composer.phar /usr/loca... Add solution -
PHP 2022-02-23 07:35:09
__PHP_Incomplete_Class
PHP serializes its sessions using the built-in serialize and unserialize methods . serialize of PHP has the ability to serialize PHP objects (aka class instances ) and convert them to string. When you unserialize those strings, It converts them back thos... Add solution