In Go, data types are used to classify one particular type of data, determining the values that you can assign to the type and the operations you can perform on it. When programming, there are times when you will need to convert values between types in order to manipulate values in a di...
To check if a structure is empty using a switch statement in Go, you can compare it to its zero value. Example 1 In this code, the IsStructureEmpty method uses reflect.DeepEqual to check if a Person struct is empty by comparing it to a zero-value Person{}. If the fields match, it ...
Converting a string to bytes is also a common task in Golang, especially when dealing with text-based data. The process involves converting each character in the string to its corresponding byte value. To convert a string to a bytes array/slice, we can utilize the []byte() type conversion...
Once you’re in the module’s directory, you’ll usego mod initto create your new module and pass in the repository’s location as the module name. Ensuring the module name matches the repository location is important because this is how thegotool finds where to download your module when ...
Golang Binance check balance In the next example, we look at the asset balances. main.go package main import ( "context" "fmt" "log" "os" "strconv" "github.com/adshao/go-binance/v2" ) func main() { var ( apiKey = os.Getenv("BINANCE_API_KEY") ...
Golang’s 10-year anniversary seems like a good time to roll out a Golang integration tutorial blog on how to validate addresses using the language and our
So far, we have completed using the paho.mqtt.golang client to connect to the public MQTT broker and have implemented the connection, message publishing and subscription between the test client and the MQTT broker. Next, you can check out The Easy-to-understand Guide to MQTT Protocol series ...
Step 8: Now enter “GOROOT” as the variable name and the Path to your Golang folder as the variable value. So the Variable Value is “C:\go\” in this case. After filling out the form, clickOK. Verify Go Installation Step 9: StartCommand Prompt (CMD)orPowerShell. Type “cmd” ...
bytes.NewBuffer(json_data)) When we post the data, we set the content type toapplication/json. $ go run post_req_json.go map[name:John Doe occupation:gardener] Source Go net/http package - reference In this article we have created GET and POST requests in Go. ...
To check if array contains a specific element in Go, iterate over elements of array using a for loop, and check for the equality of values using equal to operator. If there is a match, we may stop the search and conclude that the element in present in the array. ...