jason questions

• unable to drop the index column and rename the second column
• group users by message last sent
• How can I pass value to FacebookRedirectLoginHelper in PHP
• rank users by max id and points but (rankings are wrong)
• 2 users using same device and same app but different login id -do they have different gcm registration id?
• neo4j server is not restarting or stopping
• custom menu item size and textsize in navigation view
• how to load json file greater than 10gb in pandas/python of a particular pattern
• How to delete item from viewpager and pageradapter
• get rows based on expiry time

jason answers