GJain questions

• javascript escape vs urlencode of non-ascii strings [duplicate]
• Pattern matching with string containing dots
• inline-block divs next divs containing images being pushed down [duplicate]
• overriden isEqual method not getting called every time during comparisons
• how to pipe wc -l output to echo output
• python split statement into multiple lines
• python argparser for multiple arguments for partial choices
• $push equivalent for map in mongo
• iOS - Completion handler blocks are not supported in background sessions. Use a delegate instead
• which functions done/next are bound to in mongoos pre/save/(serial/parallel) middleware

GJain answers