Tag: golang

Overview The regexp.MustCompile function is used to compile the given regex string. So the input to the MustCompile function is a string only. And since it is a string we can concatenate any…

Overview Dot ‘.’ character is one of the most commonly used metacharacters in the regular expression. It is used to match any character. By default, it doesn’t match a new line. Program…

Overview encoding/json package provides an Unmarshal method that can be used to convert the file bytes into struct or map in golang. json.Unmarshal function can be used to convert from JSON to a struct…

Data Structures in Golang Queue Stack Set Linked List Doubly Linked List Binary Search Tree Recursive Iterative Heap Minheap Maxheap Trie Sorting Algorithms Heap Sort Insertion Sort Selection Sort Bubble Sort Integers…

Overview Query function of the URL instance can be used to get the query params present in a URL https://pkg.go.dev/net/url#URL.Query Note that query param is represented as below in Golang https://pkg.go.dev/net/url#Values which…

Overview net/url package of golang contains a Parse function that can be used to parse a given and return the URL instance of the URL structhttps://golang.org/pkg/net/url/#URL Once the given URL is parsed…

Overview Assume we have below query param string We want the output as a map as below Program Below is the program for the same Output

Overview Below go package can be used to extract URL from a given string https://github.com/mvdan/xurls There are two ways of using this package Strict – In strict mode, it matches only URLs…

Overview net/url package of golang contains a Parse function that can be used to parse a given and return the url instance of the URL struct https://golang.org/pkg/net/url/#URL Once the given URL is…

Overview It is possible to create a slice or array of string data type in Golang as well. In fact, a slice or array can be created of any data type in…