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Articles by Kiran Kumar Panigrahi
Page 32 of 32
How to detect the content type of a file in Golang?
Consider a case where we want to get the content type of a file in Golang for whatever reasons. In order to do that, we must first know how to open the file and read some of its bytes into a buffer slice which we will then pass to a function that will help us in detecting the type of the file.The first step is to open the file whose type we want to check.Open the FileConsider that we have a file named sample.pdf whose contentType is what we want to know. In order to open the file, we need ...
Read MoreHow to decode JSON into objects in Golang?
Suppose we have a JSON that looks like this.{ "name":"Mukul Latiyan", "age":10, "sports":[ "football", "tennis", "cricket" ] }Now, we want to convert this JSON into struct fields which we can access later and maybe iterate over too.In order to do that, we need to first make a struct that will satisfy the fields of the above JSON.The struct shown below will work just fine for the above JSON.type Person struct ...
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