Mureinik questions

Mureinik answers

• Java unit testing Java NIO Files library?
• How to multiply two dimensional array by factor
• What happens if I create new memory with a pointer without deleting the first one
• How can I check for date range exists
• how to SELECT a column which has a space in between its name
• How to update a Java HashMap with new Map
• MySQL Merging two tables with precedence
• find all the columns of a database with %latin1% value
• how to update one record column to true, all else false
• do generic type param shadow reference types? (java)