nohup

After you execute a command (or shell script) in the background using &, if you logout from the session, the command will get killed. To avoid that, you should use nohup as shown below.

print trace stack in c

__func__ as a macro works in C99, will be usually the quickest way to symbolize the caller position, it represents the caller function itself.

and man backtrace then shows more details, here is an example,

Permanent Environment Variables live until session ends

An annoying issue today happened to me is after I set “export LANG” thru a daemon, my opening ssh session still remained the old value. Then find out that Permanent Environment Variables will live within an existed session when you update it in a cross sessions.

add copy as curl to firebug

check out my firebug branch

this is what it looks like

so far i am not sure if the generated cmd is 100% correct.

github is my new university

forked too many this time ;-)