kjp questions

kjp answers

• what is being done here [ "${-#*i}" != "$-" ]
• Servlet vs Beans
• Error correcting codes
• Which one to download: JDK or JRE? [duplicate]
• How to deal with different file.separator on Windows and UNIX in java
• Check if port is open in ANT
• Is there any way of changing gmail password programmatically using java?
• What Eclipse should I download if I program in java? [duplicate]
• python check if bit in sequence is true or false
• Apache Commons CLI 1.3.1: How to ignore unknown Arguments?