Show Relative time in Yii2 such as 1 Hour ago
We can use asRelativeTime() method to display relative time such as 1 Hour ago or 20 seconds ago.
yii2
Add Yii2 Application in Maintenance Mode or serve all requests to Yii application using a single action
We can server all requests to a Yii application using a single controller action with the help of catchAll property.
Avoiding Form Resubmission Problems
The solution to avoid the Form resubmission problem is to follow a POST-REDIRECT-GET (PRG) pattern.
Add an external JavaScript library to a view in Yii2 that depends on jQuery Asset
Yii2 provides registerJsFile() function to add an external JavaScript file directly to the view.
Solution: Composer cannot allocate memory or composer process killed
Solution to the Composer cannot allocate memory or composer process killed error is installing the library locally and then copying its references from composer.lock files to the production and run composer install on production.