To generate excel by query content, and download through any controller. You also can bind cssClass to header/odd/even rows. As for header, you even can set cssClass for each column.
in your controller.
Here is a small guide how to get console commands running inside modules & extensions. For this guide I used a fresh yii2 basic application template.
It's well known that there are Lazy Loading approach and Eager Loading approach in the relational query. But it's very important to know how the Eager Loading approach works in Yii 2. It has changed drastically from that of Yii 1.1, and there are common misunderstandings about it in the community.
Assume we have many categories and many posts.
Welcome, all of you !
Bootstrap tabs gets unselected/inactive when user navigates to other page and comes back. How to make bootstrap tabs remain active/selected after navigating to different web pages.
Following is the table structure
CREATE TABLE IF NOT EXISTS `tblgroups` ( `id` int(11) NOT NULL, `groupname` varchar(150) NOT NULL, `status` tinyint(1) NOT NULL DEFAULT '1' COMMENT '1=Acitve,2=Inactive', `date` datetime NOT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1;
The scenario in which this wiki can be useful is when you have to send an (huge) array of model ids and perform a time consuming computation with it like linking every model to other models. The idea is to split the array into smaller arrays and perform sequential ajax requests, showing the calculation progress using a [Bootstrap Progress bar](https://www.yiiframework.com/extension/yiisoft/yii2-bo...