adminlte.min.js:14 Uncaught ReferenceError: expandingEvent is not defined

When using adminlte, I got error "Uncaught ReferenceError: expandingEvent is not defined" in console, here is the solution
2019-11-25 15:23:26 0 Comments MySQL Boy.Lee

MySQL import tsv data file

How to import tsv data file to MySQL database, and the error will show
2019-06-03 11:27:55 0 Comments PHP Boy.Lee

Fix PHP Error A non well formed numeric value encountered

When we need calculate time in PHP we will used microtime function, but you may get error "A non well formed numeric value encountered",let's see why it happen

Error Control in Yii

the workflow of error control in Yii 1.0 Framework