Hey Everyone, In this post I Just shared my Experience what most of interviewer ask in YII2 Interview.
Sometimes the App needs a nicer look & feel, so its necessary to organize the assets for this and Yii can help a lot to make it easy. In this article I provide tips for handling multiple "Designs". I use these three features:
I have been working on a REST API using the excellent tools provided by Yii2. My problem was that I have to differentiate between empty values and null values. In other words,
<elem></elem> is different from null as it represents an empty string. Also, although some use
<elem/> to represent a null value it should still be interpreted as an empty string. In other cases, the absence of the eleme...
It is convenient to use the same identification attribute, say
info, in all of the active records of your application. It should be a virtual read-only attribute defined by a getter method, its label being the model name.
If you want to give extra attention for some specific delete actions and you don't want to override whole yii.confirm JS method here is what you can do:
(I've only put the ActionColumn part of the GridView here to just give you the idea)
Search Models are a very elegant and powerful way to build an Active Data Provider. If you use them a lot, you'll quickly need to use scenarios, which will lead you to a very DRY Controller code.
Does your application need to know user's details on browser details, os and device type? We can use PHP's misc. function to achieve that provided you have an update copy of browsercap.ini
First of all, install yii2 basic template according below link:
We will leverage Yii2-excelview widget. So, first of all is install Yii2-excelview: