Eugene questions

• Why does git sometimes mark added lines as changed lines (i.e. an empty conflict over an added piece of code)
• How to take advantage of Sphinx multiple indexes to improve performance
• Can I store Facebook access token and use it later?
• In React/Redux app, when should I pass down a prop explicitly versus picking it up from global state using mapStateToProps?
• What is the difference between git subtree merge and git-subtree
• JS/Jquery: how to check whether dropdown has selected values?
• PHP5-FPM randomly starts consuming a lot of CPU
• jquery: get elements by class name and add css to each of them
• How does MySQL's ORDER BY RAND() work?
• Where do I fetch initial data from server in a React Redux app?

Eugene answers