Robert C. Holland questions

• How to view binary content of a C++ integer in gdb?
• Does Sequelize.js escape input for SQL injection by default?
• What does QTimer::singleShot(0, object SLOT(obj_slot())) do?
• How to download a local copy of a site with mathjax with wget?
• How to SELECT data from a postgreSQL INDEX?
• Is vector<auto> not allowed ? (error: invalid use of ‘auto’)

Robert C. Holland answers