A long time ago, we used the JsonSerialization class to convert to and from JSON data custom objects in iOS. While retrieving data from the web server (API), we first convert the data into a JSON Object and then import...

Hey hey hey hey, year end is also quite busy with this and that work so I don't have much time to write articles for you. Now I would like to share a few criteria that I often use when...

In this article, I will introduce to you the Android Telephony API. You will learn how to make calls from your application and how to track phone call events. 1. Make a call For starters, I will show you how...

In this article we will learn what functions, procedures and triggers in SQL Server are and how they are used and see if they are as scary, dangerous and sublime as everyone else. usually think it or not Stored procedure...

What is a Test Scenario? Test Scenario - Test Scenario includes all functions that can be tested. Test Scenario is also called Test Condition or Test Possibility. As a tester, you can put yourself in the shoes of the end...

Hello everyone in this article, I will introduce you to Python errors and built-in exceptions.I will explain what their concept is, their syntax and how to use them. . You can find out in my article! It is very easy...

Recommender System (Recommender System) is a sub-branch of the information filtering system (Infomation filtering system), to try to predict the rating (rating) of the user (user) will give for 1 product (item ). They are mainly used in e-commerce applications....

Introduce Hello friends ! In this article, I will guide you to make a simple 2D solar system using Animation in Swift. The images I used in this project can be downloaded here. https://drive.google.com/drive/u/1/folders/1Ms1S_OSUqX3lsf5ElCjMc0AexiRhhw9Y Begin First we will create a...

Terms keypath : Read-only access to properties. writablekeypath : read-write access to value type properties. referencewriteablekeypath : read-write access to a reference type property. What is Keypath? A keypath provides read-only access to a property, while a writable keypath provides...

gRPC is an RPC (remote procedure call) framework developed by Google, which has attracted a lot of attention from the software developer community over the years. In particular, gRPC is widely used in microservice systems because of many outstanding features...