Dan questions

• Time Complexity of InOrder Tree Traversal of Binary Tree O(n)?
• How to use a private method in Java
• Get current path of java file that is running
• Removing html tags from a text using Regular Expression in python
• Using LinkedBlockingQueue good enough for multi thread java program?
• How to get an object from a HashMap in Java
• Adding a string in front of a string for each item in a list in python
• Adding a background image in Ruby on Rails 2 in CSS
• Inserting a value into all possible locations in a list
• How to clear the Entry widget after a button is pressed in Tkinter?

Dan answers