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Yii2 data provider default sorting
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defaultOrder contain a array where key is a column name and value is a SORT_DESC or SORT_ASC that's why below code not working.
$dataProvider = new ActiveDataProvider([
'query' => $query,
'sort' => ['defaultOrder'=>'topic_order asc']
]);
Correct W...
How to find a hash key containing a matching value
... be an array of all the matching values, where each is an array of the key and value.
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...ernative is to create an intermediate Service layer between the Controller and the Repository that could expose methods which initialize lazy collections.
Update:
Please note that the above solution is easy, but results in two distinct queries to the database (one for the user, another one for its r...
How to disable an Android button?
I have created a layout that contains two buttons, Next and Previous. In between the buttons I'm generating some dynamic views. So when I first launch the application I want to disable the "Previous" button since there wont be any previous views. I also want to disable the "Next" button when there a...
Android Fragment lifecycle over orientation changes
...created automatically
}
Be warned though: problems will occur if you try and access Activity Views from inside the Fragment as the lifecycles will subtly change. (Getting Views from a parent Activity from a Fragment isn't easy).
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How do I add indices to MySQL tables?
...y large MySQL table with about 150,000 rows of data. Currently, when I try and run
7 Answers
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How can I remove an SSH key?
...r. The problem is I lost my ~/.ssh directory (with the original id_rsa and id_rsa.pub files).
7 Answers
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SQLite UPSERT / UPDATE OR INSERT
...r in a single statement. Plus you get all the other features, improvements and bug fixes that usually come with a more recent release.
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How to set auto increment primary key in PostgreSQL?
I have a table in PostgreSQL with 22 columns, and I want to add an auto increment primary key.
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How do I initialize a TypeScript object with a JSON object
...hots at this to show a few different ways. They are by no means "complete" and as a disclaimer, I don't think it's a good idea to do it like this. Also the code isn't too clean since I just typed it together rather quickly.
Also as a note: Of course deserializable classes need to have default const...