How to convert string to lowercase in Golang
How to convert a string into lowercase in Golang using ToLower method from strings package.
How to convert string to hex string in Golang
How to convert a string into a hex string in Golang using EncodeToString method from encoding/hex package.
How to convert hex to string in Golang
How to convert hex to string in Golang using the DecodeString method from encoding/hex package.
Java Custom Annotations Example
How to create Java Custom Annotation. A simple example of creating Annotations in Java and usage by calling the Reflection API.
How to execute shell command from Java
How to execute a shell command from Java using Runtime.getRuntime().exec() method.
How to generate UUID / GUID in Java
How to generate UUID / GUID in Java using java.util.UUID class, UUID.randomUUID() method.
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