jmkeyes questions

jmkeyes answers

• Get system call address in system call table from /proc/kcore
• ELF core file format
• HTTP response code when requested websocket subprotocol isn't supported/recognized
• Enable Keep-Alive (Page Speed)
• What should I use for user authentication in PHP?
• Git, adding changes to commit, difference between add and commit flags
• What's a file descriptor's "exception"?
• How to include C backtrace in a kernel module code?
• RESTful undelete
• PHP best practice on user authentication for a website?