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How to use imagine ( crop, thumb, effects for images ) on Yii2

Updated 6 months ago by CozumelTutorials1 comment – viewed 28,118 times – ( +7 ) – version 2.0
Imagine adds most common image functions and also acts as a wrapper to Imagine image manipulation library.

Multi Data Provider

Updated 7 months ago by Sharon LavieTips0 comments – viewed 7,934 times – ( +1 ) – version 1.1
Lately, i needed to deal with the following scenario: read from two databases (db1,db2), and write to a third database (db3).

A simple widget - jump2link

Updated 7 months ago by Scott_HuangTutorials0 comments – viewed 5,372 times – version 2.0
Jump 2 Link

How to implement form events

Updated 7 months ago by deacsHow-tos4 comments – viewed 12,194 times – ( +6 ) – version 2.0
You have that, when a product is on development they can change its API anytime. This change is quite important though, its related on how to set the events of your form, for example, the useful beforeSubmit.
tags: yii2, forms, how to

MySQL migration environment

Updated 8 months ago by Fabrizio CaldarelliHow-tos0 comments – viewed 4,496 times – version 2.0
It can happen that you work in development environment and you make changes to database tables structures, adding tables, or changing fields.

How to use a Widget as an Action Provider

Updated 8 months ago by stinkytofuHow-tos15 comments – viewed 40,084 times – ( +27 ) – version 1.1
As written on the API docs: An Action Provider Widget is a widget that has declared several actions by using its 'public static function actions()'. After, a Controller can easily import all its declared actions on its 'public function actions()'.
tags: Widgets, CAction

Simple Jui Autocomplete in yii2

Updated 8 months ago by ajithTutorials3 comments – viewed 8,295 times – ( -1 ) – version 2.0
In this tutorial i will explain how to use jui auto complete in yii2. The Autocomplete widget enables users to quickly find and select from a pre-populated list of values as they type, leveraging searching and filtering.

Cron Jobs in Yii

Updated 8 months ago by Roman SolomatinHow-tos1 comment – viewed 20,143 times – ( +4 ) – version 1.1
I've gotten Yii running cron jobs, and wanted to explain briefly how I did it.

How to use nested DB transactions (MySQL 5+, PostgreSQL)

Updated 9 months ago by BoazHow-tos6 comments – viewed 39,692 times – ( +46 ) – version 1.1
Original source code and idea are from: PHP, PDO & Nested Transactions.

Yii2: Query build for complexity SQL

Updated 9 months ago by Scott_HuangTips0 comments – viewed 5,672 times – version 2.0
As for complexity SQL query we have two solutions as below, I will discuss #2 in this article.