Tech

5 minutes read
To return a boolean value when using coroutines in Kotlin, you can create a suspend function that returns a boolean as its result type. Within this suspend function, you can perform the desired asynchronous operations using coroutines, and then return true or false based on the result of those operations.
3 minutes read
To order results by highest in Laravel, you can use the orderBy method in your Eloquent query. Simply provide the column you want to order by, followed by the direction (in this case, 'desc' for highest to lowest). For example: $highestResults = Model::orderBy('column_name', 'desc')->get(); This will retrieve the records from the database ordered by the specified column in descending order, giving you the highest values first.
5 minutes read
To get the value of a foreign key in Laravel, you can use Eloquent relationships. Define the relationship between the two models using the appropriate method (belongsTo, hasOne, hasMany, etc.). Then you can access the related model's attributes, including the foreign key value, using Eloquent methods such as $model->relationship->foreign_key. By defining and using relationships correctly, you can easily retrieve the value of a foreign key in Laravel.
5 minutes read
To make an HTTP request within onCreate in Kotlin, you can use the HttpURLConnection class to establish a connection with the server and retrieve the data. First, you need to create a background thread or use a coroutine to perform network operations asynchronously to avoid blocking the main UI thread. You can then open a connection to the URL using HttpURLConnection.openConnection() method, set the request method (e.g., GET or POST), and add any necessary headers or parameters.
7 minutes read
To design a proxy pattern in Laravel, you can create a separate class that acts as an intermediary between the client and the actual service or object. This proxy class will contain the same methods as the original service or object, but it will delegate the calls to the actual service or object.By using a proxy pattern, you can add additional logic or functionality to the methods of the service or object without modifying the original code.
5 minutes read
To create dependent input fields in Kotlin, you can use the concept of observer pattern or LiveData objects. By creating LiveData objects to store the values of the input fields and observing changes in those values, you can make the fields dependent on each other.
7 minutes read
To customize the components folder path in Laravel, you can modify the resources/views/components folder path by updating the components key in the paths array within the config\view.php configuration file.Additionally, you can also change the components folder path by adding a path key to the component's definition in the providers\AppServiceProvider.php file. This will allow you to specify a custom path for your components folder within your Laravel application.
4 minutes read
To justify text in a TextView in Kotlin, you can use the following code snippet: textView.textAlignment = View.TEXT_ALIGNMENT_TEXT_START This code sets the text alignment of the TextView to justify the text. You can replace View.TEXT_ALIGNMENT_TEXT_START with View.TEXT_ALIGNMENT_CENTER or View.TEXT_ALIGNMENT_TEXT_END depending on your desired alignment.How to justify text with proper hyphenation in a textview in kotlin.
4 minutes read
To remove "public" from the URL in Laravel, you can do the following steps:Move all files from the "public" folder to the root directory of your Laravel project.Update the "index.php" file in the root directory to point to the correct paths for the application and bootstrap.Update the "server.php" file in the root directory to point to the correct paths for the application and bootstrap.
5 minutes read
To create a custom method for the by operator in Kotlin, you can create an extension function on the desired class or type. This extension function should take a lambda as a parameter, which defines the custom behavior of the by operator for that specific class or type.For example, if you want to create a custom by operator for sorting a list in a specific way, you can define an extension function on the List class that takes a lambda as a parameter to specify the custom sorting logic.