ttzn questions

ttzn answers

• FilenameFilter to show list files with certain extension and directories
• How to understand the Object.getClass() method?
• How to define custom source set without defining it's path explicitly in Gradle?
• Considering best practices, can we use double unary operator ! in JavaScript?
• Determine if a lambda expression is stateless or stateful in Java
• Yii2 query error
• Static methods for operations on inner class