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Technical articles with clear explanations and examples
How to Fix Race Condition using Atomic Functions in Golang?
Race conditions can be a serious problem for developers working with concurrent programming. When multiple threads or processes access a shared resource simultaneously, they can create unpredictable and potentially dangerous results. Fortunately, the Go programming language provides a number of tools for dealing with this issue, including atomic functions. In this article, we'll take a closer look at how to fix race conditions using atomic functions in Go. Understanding Race Conditions Before we dive into atomic functions, let's review what race conditions are and why they're a problem. A race condition occurs when two or more threads or processes access ...
Read MoreHow to find the type of Struct in Golang?
In Golang, structs are a powerful and essential feature that helps in organizing data and improving code readability. A struct is a composite data type that groups together zero or more values of different types. It is a user-defined type that can be customized according to the programmer's needs. Sometimes, when working with large codebases, it can become difficult to keep track of the different types of structs being used. In this article, we will discuss how to find the type of struct in Golang. Using the "reflect" Package The "reflect" package in Golang provides a way to inspect types ...
Read MoreHow to find the Length of Channel, Pointer, Slice, String and Map in Golang?
In Golang, there are several data types such as channels, pointers, slices, strings, and maps. Each of these data types has a different way of storing and accessing data, and it is essential to know the length or size of each type to manage the memory efficiently. In this article, we will discuss how to find the length of a channel, pointer, slice, string, and map in Golang. Finding the Length of Channel in Golang A channel is a data type used for communication between Goroutines. We can find the length of a channel in Golang by using the len() ...
Read MoreHow to find the last index value of any element in slice of bytes in Golang?
In Go, finding the last index value of an element in a slice of bytes can be a common requirement while working with strings and byte arrays. Fortunately, there is a built-in function in Go that allows us to find the last index value of an element in a slice of bytes. In this article, we will discuss how to find the last index value of any element in a slice of bytes in Go. Syntax of LastIndexByte Function The built-in function LastIndexByte returns the index of the last occurrence of the given byte c in the slice of bytes ...
Read MoreHow to find the index value of any element in slice of bytes in Golang?
Slices are a powerful feature of the Go language, and the bytes package provides a convenient way to work with byte data in Go. Sometimes it is necessary to find the index value of a particular element in a slice of bytes, and Go provides a simple and efficient way to achieve this. In this article, we will discuss how to find the index value of any element in a slice of bytes in Golang. We will cover the basic syntax and demonstrate how to use the built-in functions and methods provided by Go to achieve this. Finding the index ...
Read MoreHow to find the capacity of the pointer in Golang?
In Golang, pointers are variables that store the memory address of another variable. They are often used to reference large data structures and avoid copying the entire data structure. In addition to the memory address, a pointer also has a capacity. The capacity of a pointer is the maximum number of elements that can be stored in the memory block it references. Finding the capacity of a pointer is an important task for any Golang developer. In this article, we will explore how to find the capacity of a pointer in Golang. Understanding Pointers in Golang Before diving into the ...
Read MoreHow to Deploy a Golang WebApp to Heroku?
Heroku is a cloud-based platform that allows developers to deploy, manage, and scale web applications with ease. With Heroku, you can deploy web applications built in various programming languages, including Golang. In this tutorial, we'll show you how to deploy a Golang web app to Heroku. Prerequisites Before we begin, you'll need the following − Basic knowledge of Go programming language Git installed on your local machine Heroku CLI installed on your local machine Step 1: Create a Golang Web App First, let's create a simple Golang web application. Open your preferred code editor and create a new ...
Read MoreHow to Create Your Own Package in Golang?
Golang is an open-source programming language that is widely used for building robust, scalable, and efficient applications. One of the key features of Golang is its package system, which allows developers to write reusable and modular code. In this article, we will discuss how to create your own package in Golang. What is a Package in Golang? A package in Golang is a collection of related functions, types, and variables that are organized together to provide a specific functionality. Packages can be reused in different projects, making them a powerful tool for developing modular and maintainable code. Golang provides a ...
Read MoreHow to Create Modules in Golang?
Golang, also known as Go, is a popular programming language that provides support for modules. Modules are a way to manage the dependencies of your Go code, and they help you avoid version conflicts and simplify your build process. In this article, we will discuss how to create modules in Golang step by step. Step 1: Enable Module Mode To create a new module in Golang, you need to first enable module mode. You can do this by setting the environment variable GO111MODULE to on − export GO111MODULE=on You can also set this variable on a per-project basis by ...
Read MoreSocial Engineering Attacks: Common Types and How to Prevent Them
The phrase "social engineering" describes a wide variety of malevolent behaviors that may be carried out through interactions with other people. It employs deception to fool users into failing to take proper security precautions or disclosing private information. There might be several phases to a social engineering attack; before launching an assault, criminal profiles the target to learn details like access points and security flaws. The attacker then takes steps to acquire the victim's trust and provides stimuli for further acts that violate security norms, such as disclosing sensitive information or providing access to key resources. What is a Social ...
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