pozs questions

pozs answers

• Convert rfc3339 string to timestamp with timezone
• SQLAlchemy sum function with bounds
• Smarty: get the current physical file path
• Should I prefer ->> or @>
• update with left join in postgresql
• Format echo json_encode [duplicate]
• CSS first child of specific class
• Is a mysql LIKE statement with an escaped string containing unescaped wildcards '%' (percent) or '_' (underscore) vulnerable?
• PHP NumberFormatter removing the .00
• PHP stream/file upload and max_input_vars