Beef questions

• deselect in treeView
• how to speed up my ArrayList searching?
• Set progress bar value according to the unknown length of text file
• Difference between interlocked variable access AND critical sections interlocked increment
• Why is it not using my overloaded operator for ++?
• Check if a JTextField is a number
• JButton stays in pressed state
• convert a string of time to 24 hour format
• How can I format the data written to a text file to be done in columns?
• Clear a TreeView

Beef answers