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problem description The definition of self = this in Vue created points to the current vue instance, but the use of self in methods does not point to the current instance correctly. related codes new Vue({ el: -sharpvue , data: { ...
var fetchData = async (url, method, data) => { var options; var dataStr = ; var headers = { Accept : application json , Content-Type : application x-www-form-urlencoded }; get ...
problem description All the instances found by dva dynamic are used with a react-router. According to the official examples with-nextjs , how to load model on demand? ...
in express development, we often encounter a problem: User.findOne({ userName: userName }, function (userErr, userDoc) { if (userErr) { return res.json({ status: 0 , msg: userErr.message, res...
set scheduled tasks on ubuntu18.04 and execute the PHP file ds.php . Contents of PHP file: <?php file_put_contents(__DIR__. ds.txt ,date( Y-m-d H:i:s )); $mysqli = new mysqli( 127.0.0.1 , root , 123456 , mydb ); if($mysq...