octopod questions

• Is it a good practice to make methods "do nothing" based on a condition?
• Are there different types of .lib files?
• Firebase: How to run a callback after all the initial "child_added" calls?
• Maven Surefire plugin "error in starting fork" while building project with Intellij IDEA
• Invalid syntax with "setx" for having more than two arguments when there are only two arguments
• Is there a way to define a generic parameter type explicitly in a lambda expression?
• Performance: Should I avoid constructor delegation?

octopod answers