So I\'m trying to learn d3, and the wiki suggested that
To view the examples locally, you must have a local web server. Any web server will work;
When you run a program as a background process (by adding an &
after it), e.g.:
python -m SimpleHTTPServer 8888 &
If the terminal window is still open you can do:
jobs
To get a list of all background jobs within the running shell's process.
It could look like this:
$ jobs
[1]+ Running python -m SimpleHTTPServer 8888 &
To kill a job, you can either do kill %1
to kill job "[1]", or do fg %1
to put the job in the foreground (fg) and then use ctrl-c to kill it. (Simply entering fg
will put the last backgrounded process in the foreground).
With respect to SimpleHTTPServer it seems kill %1
is better than fg
+ ctrl-c. At least it doesn't protest with the kill command.
The above has been tested in Mac OS, but as far as I can remember it works just the same in Linux.
Update: For this to work, the web server must be started directly from the command line (verbatim the first code snippet). Using a script to start it will put the process out of reach of jobs
.
Hitting ctrl + c once(wait for traceback), then hitting ctrl+c again did the trick for me :)
Turns out there is a shutdown, but this must be initiated from another thread.
This solution worked for me: https://stackoverflow.com/a/22533929/573216
if you have started the server with
python -m SimpleHTTPServer 8888
then you can press ctrl + c to down the server.
But if you have started the server with
python -m SimpleHTTPServer 8888 &
or
python -m SimpleHTTPServer 8888 & disown
you have to see the list first to kill the process,
run command
ps
or
ps aux | less
it will show you some running process like this ..
PID TTY TIME CMD
7247 pts/3 00:00:00 python
7360 pts/3 00:00:00 ps
23606 pts/3 00:00:00 bash
you can get the PID from here. and kill that process by running this command..
kill -9 7247
here 7247 is the python id.
Also for some reason if the port still open you can shut down the port with this command
fuser -k 8888/tcp
here 8888 is the tcp port opened by python.
Hope its clear now.
or you can just do kill %1
, which will kill the first job put in background
You are simply sending signals to the processes. kill
is a command to send those signals.
The keyboard command Ctrl+C sends a SIGINT, kill -9
sends a SIGKILL, and kill -15
sends a SIGTERM.
What signal do you want to send to your server to end it?