$_isLogin = $_isLogin ? true : false;
$_userName = isset($_userName) ? $_userName : '';
$_tempReturnURL = isset($_tempReturnURL) ? $_tempReturnURL : '/';
$_url = isset($_url) ? $_url : false;
?>
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- economic class
- 빡세 |
2020.03.27 |
조회 1338
I've seen new words in economic class. There are exogenous variables and endogenous variables. Especially, what I remember is digital currency. I wonder if digital currency is properly functional in our life in future.