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Find (and kill) process locking port 3000 on Mac
...00 is your current port in use)
then check status of the reported PID :
ps ax | grep <PID>
finally, "begone with it":
kill -QUIT <PID>
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Where does PostgreSQL store the database?
... it for you and now you do not know the configuration, so following sql helps to save the time. :) Thanks Mike.
– Vishal
Jun 14 '13 at 8:54
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Sprintf equivalent in Java
...intStream.
Somehow like this, printing into a string stream:
PrintStream ps = new PrintStream(baos);
ps.printf("there is a %s from %d %s", "hello", 3, "friends");
System.out.println(baos.toString());
baos.reset(); //need reset to write new string
ps.printf("there is a %s from %d %s", "flip", 5, "h...
Unmount the directory which is mounted by sshfs in Mac [closed]
... Use umount, as the docs say (pointed to by the answer of @opsmason).
– Ioannis Filippidis
Apr 10 '15 at 7:41
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How to list running screen sessions?
..., that's a screen's flaw)
That's why I instead use a script such as this: ps auxw|grep -i screen|grep -v grep
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CSS Child vs Descendant selectors
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div > p matches ps that have a div parent - <div><p> in your question
div p matches ps that have a div ancestor (parent, grandparent, great grandparent, etc.) - <div><p> and <div><div><p> in your que...
How to temporarily exit Vim and go back
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ps to view foreground processes unix.stackexchange.com/questions/6115/…
– Vlad Vinnikov
Oct 29 '12 at 16:47
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Python Nose Import Error
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I had a problem with PS1=${PS1:-} set when activating virtualenv (to overcome errors on unset variables). After removing this and switching to set +u, I had no problems anymore.
– Juuso Ohtonen
Jan 17 '18 at...
PreparedStatement IN clause alternatives?
...CT UNNEST(?::VARCHAR[])) or ... IN (SELECT UNNEST(CAST(? AS VARCHAR[]))). (PS: I don't think ANY works with a SELECT.)
– ADTC
Aug 1 '13 at 3:17
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Heroku deployment error H10 (App crashed)
...but I found more info when I tried to go through the console. Hope this helps.
$ heroku run rails console
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