freelanceshack.com
-
10 min readIn Kotlin, callbacks between fragments can be achieved in a few simple steps:Define an interface: Start by creating an interface that will serve as the callback protocol. This interface should contain the necessary methods to communicate between the fragments. interface FragmentCallback { fun onCallback(data: Any) } Implement the interface: In the fragment that needs to send the callback, implement the interface and override its methods.
-
7 min readTo implement file uploads in GraphQL, you need to follow these steps:Specify the GraphQL schema: Start by adding a new mutation in your GraphQL schema to handle file uploads. Define the mutation argument as an input type that includes a file type and any other necessary fields. Create a resolver: Write a resolver function that matches the mutation definition in your schema. This function should handle receiving the file and any other form data, process it, and save it to the desired location.
-
5 min readIn Kotlin, you can initialize a big immutable map using the mapOf() function or the to notation. Here's how you can achieve it:Using the mapOf() function: Initialize a big immutable map by using the mapOf() function, providing key-value pairs in the form of comma-separated arguments. This function creates an immutable map and returns it. Example: val bigMap = mapOf( "key1" to value1, "key2" to value2, "key3" to value3, ...
-
11 min readNew York and Wisconsin are both unique states with their own advantages and drawbacks. New York is known for its vibrant and bustling city life in New York City, which offers a multitude of cultural attractions, world-class dining, and endless entertainment options. The state is also home to breathtaking natural landscapes such as the Catskill Mountains and Niagara Falls.
-
6 min readGraphQL fragments are reusable pieces of GraphQL query syntax that allow you to define a set of fields and use them across multiple queries. They enhance code reusability and reduce redundancy by enabling you to define complex sets of fields once and use them wherever needed.To create a GraphQL fragment, you define it within your schema or query. Fragments are defined with the fragment keyword followed by a name and a set of fields.
-
12 min readSecuring a GraphQL API is essential to protect sensitive data and prevent unauthorized access. Here are some key approaches to enhance security:Authentication: Implement a robust authentication mechanism to ensure that only authenticated users can access the GraphQL API. This can be achieved using techniques like token-based authentication (JWT), OAuth, or integrating with a third-party authentication provider.
-
11 min readThe question of which state is better, Ohio or Missouri, is subjective and depends on individual preferences. Both states have their own unique attributes and appeal to different people for various reasons.Ohio, located in the Midwest region, is known for its rich history, vibrant cities, and diverse landscapes. It offers a mix of urban and rural areas, with cities like Cleveland, Cincinnati, and Columbus boasting cultural attractions, lively arts scenes, and professional sports teams.
-
9 min readCaching in a GraphQL API helps improve performance by reducing the number of redundant database queries or expensive computations. Implementing caching involves leveraging the benefits of a caching layer to store and retrieve previously fetched data. Here is a brief overview of how to implement caching in a GraphQL API:Identify caching needs: Determine which parts of your GraphQL schema require caching.
-
8 min readLouisiana and Oklahoma both offer unique characteristics and opportunities for families, but they also have their distinct differences. Here is some information about both states that can assist in determining which state might be best for raising a family.Louisiana: Known for its vibrant culture, delicious cuisine, and music, Louisiana offers a rich experience for families.
-
8 min readTo integrate GraphQL with a relational database, you need to follow certain steps. Here's an overview of how to achieve it:Design your GraphQL schema: Start by defining your GraphQL schema, which represents the types and relationships between them. This schema will define the structure of the data that clients can query. Create an object-relational mapping (ORM) layer: An ORM layer like Sequelize for Node.
-
6 min readWhen it comes to investing in real estate, Oregon and Alabama both have their own unique advantages and considerations.Oregon, located in the Pacific Northwest, offers several reasons why it might be a favorable state for real estate investing. The state has experienced strong population growth in recent years, which can create a higher demand for housing and rental properties. Areas such as Portland, Bend, and Eugene have shown significant appreciation in property values over time.