re1man questions

• store unix timestamp from php file into mysql
• redis.conf file not loading changes
• android browser and socket io
• android.os.NetworkOnMainThreadException . Need to use async task?
• regexp to check if input is only whole numbers (int) , and to check if another is only numbers with 2 decimal places
• splitting by white space or multiple white spaces
• getting all the values in an array except the last one
• Put quotes around a variable string in JavaScript
• getting how many people are in a chat room in socket.io [duplicate]

re1man answers