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...
Golang code to check if whether a key exists in a map or not This Go code demonstrates how to retrieve values from a map. It initializes a map m with a key-value pair. The first retrieval (m["apple"]) returns the value 1 and true, indicating the key exists. The second retrieval...
#Remove duplicate characters of a String in Golang To remove duplicate characters from a string, follow the below steps Iterate String using the range, Each iterate holds the index and currentCharacter as arunetype Check currentCharacter for repeated, if not repeated, added toString.Builder. Final...
Golang Binance check balanceIn 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") secretKey = os.Getenv("BINANCE_...
Set theGOBINEnvironmental Variable One more important thing is that make sure thatGOBINis set as thePathenvironmental variable, and to check, run the following command: go env As we can see, theGOBINpath is set, and in case it is not set, use the following command to set theGOBINpath...
Having all this data printed on the terminal is cool but not really useful. Before we can export all this information to a JSON file, we’ll need to give it a structure, and this is actually super easy with Go. Outside of the main function, let’s add the following code: ...
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go get -u github.com/forPelevin/gomoji Now it’s pretty simple to check whether a string contains emoji: package main import ( "fmt" "github.com/forPelevin/gomoji" ) func main() { fmt.Println(gomoji.ContainsEmoji("Message with emoji 👏")) // true } GoMoji Internals 🧐 Let...
In a previous post I was explaining the basics of setting up GO application for REST API. Now I'll go into details by first creating configurable server, adding http router (mux) and some DB interaction. Let's get (the indoors party) started!
Go - switch statement Go - select statement Go - Loops Go - Functions Go - Strings Go - Arrays Go - Multi-dimensional Arrays Go - Passing Array to a Function Go - Comparing Arrays Go - Copying Arrays Golang Reference Go - builtin Package Go - bytes Package Go - fmt Package Go - ma...