Ways to check key exists in a map Go
Go map are almost like json, as we access value of json via key we also do the same with map of Go, There are multiple ways to check if a key exists in a map. In this article we are going to learn about how we can check if a key exists in a Go map. There is no fixed number of ways we can check for a key in map it depends on the developer in which way he wants to check the key, basically it depends on the requirements if he require only checking and no need of the value of key then he can use blank identifier for value variable of the key but, we are going to learn below mentioned 3 ways to check if key exists in map or not.
1. Using if statement and accessing value of key as well.
2. Using if statement and blank value identifier
3. Using Go map index notation
https://programmingeeksclub.com/golang-check-if-map-key-exists/
Go map are almost like json, as we access value of json via key we also do the same with map of Go, There are multiple ways to check if a key exists in a map. In this article we are going to learn about how we can check if a key exists in a Go map. There is no fixed number of ways we can check for a key in map it depends on the developer in which way he wants to check the key, basically it depends on the requirements if he require only checking and no need of the value of key then he can use blank identifier for value variable of the key but, we are going to learn below mentioned 3 ways to check if key exists in map or not.
1. Using if statement and accessing value of key as well.
2. Using if statement and blank value identifier
3. Using Go map index notation
https://programmingeeksclub.com/golang-check-if-map-key-exists/
Programming Geeks Club - Programming Geeks Club
Golang check if map key exists - Programming Geeks Club
Go map are almost like json, as we access value of json via key we also do the same with map of Go, There are multiple ways to check if a key exists in a map.
common go tool commands
https://programmingeeksclub.com/common-go-tool-commands/
https://programmingeeksclub.com/common-go-tool-commands/
Programming Geeks Club - Programming Geeks Club
Common Go Tool Commands - Programming Geeks Club
Go ships with several useful commands that simplify the development process. The commands themselves are commonly included in IDEs,making the tooling consistent
Golang GUI Calculator
https://programmingeeksclub.com/gui-calculator-in-golang-with-fyne/
https://programmingeeksclub.com/gui-calculator-in-golang-with-fyne/
Programming Geeks Club
GUI Calculator in Golang With Fyne - Programming Geeks Club
In this article we are going to create a GUI based calculator in Go programming language using Fyne package of Go. Fyne supports all OS and even mobile devices.
golang folder and file properties viewer CLI tool
https://programmingeeksclub.com/golang-tutorial-properties-viewer-cli-tool-windows/
https://programmingeeksclub.com/golang-tutorial-properties-viewer-cli-tool-windows/
Programming Geeks Club
Golang Tutorial : Properties Viewer CLI Tool (windows) - Programming Geeks Club
Creating a Go CLI based tool for viewing the properties of folder and files as we use it in windows, linux and macos for viewing properties of a folder or file.
Golang Tutorial: upload bulk files to aws s3
https://programmingeeksclub.com/golang-tutorial-upload-bulk-files-to-s3-bucket-aws-golang/
https://programmingeeksclub.com/golang-tutorial-upload-bulk-files-to-s3-bucket-aws-golang/
Programming Geeks Club
Golang Tutorial: upload bulk files to S3 bucket aws golang - Programming Geeks Club
In this tutorial we're going to learn about how we can upload bulk files to aws s3 server using sdk aws golang. S3 is a all type file storing platform by amazon
JavaScript Slice Method Explained
https://programmingeeksclub.com/javascript-array-prototype-slice-method-explained/
https://programmingeeksclub.com/javascript-array-prototype-slice-method-explained/
Programming Geeks Club - Programming Geeks Club
JavaScript array.prototype.slice() Method Explained - Programming Geeks Club
JavaScript's array slice() method returns selected array, as a new array, The slice() method returns from a given start(included) to a given end(excluded).
benchmark results of int to string methods in golang
1. strconv.Itoa function benchmark
2. strconv.FormatInt function benchmar
3. fmt.Sprintf function benhcmark
https://programmingeeksclub.com/how-to-convert-int-to-string-in-golang/
1. strconv.Itoa function benchmark
2. strconv.FormatInt function benchmar
3. fmt.Sprintf function benhcmark
https://programmingeeksclub.com/how-to-convert-int-to-string-in-golang/
Programming Geeks Club
How to Convert Int to String In Golang - Programming Geeks Club
In Golang there is multiple ways to convert (typecast) int to string like, using strconv package's Itoa() function, FormatInt() function and
fastest ways to reverse a string in Go
#Golang #Go #programming
https://programmingeeksclub.com/how-to-reverse-a-string-in-golang/
#Golang #Go #programming
https://programmingeeksclub.com/how-to-reverse-a-string-in-golang/
Programming Geeks Club
How to reverse a string in Golang - Programming Geeks Club
In this article you'll learn about how you can reverse a string using multiple ways in Golang, as Golang doesn't have any built-in function.
create rest api to upload images in Go
https://programmingeeksclub.com/rest-api-to-upload-image-in-golang/
https://programmingeeksclub.com/rest-api-to-upload-image-in-golang/
Programming Geeks Club
rest api to upload image in Golang - Programming Geeks Club
In this article you'll learn how to create rest api to upload images using Golang, We will create api to handle multiple image upload as well