denchr questions

• ClassNotFoundException with ant's java task and classpath
• Modification of shortest path algorithm (route from a node to itself)
• extra space for recursive depth-first search to store paths
• tagging methods and calling them from a client object by tag
• referencing java objects on a sorted map by index?
• trouble making polymorphism defeat those switch/case statements
• How to properly display a price up to two decimals (cents) including trailing zeros in Java?
• another java.lang.ClassNotFoundException in ant's junit task
• How do I sort enum members alphabetically in Java?
• suppresing output to console with ruby

denchr answers