However, withdrawal from caffeine is seldom dangerous, though it can make one uncomfortable for a few days. The most frequent symptom associated with this withdrawal is a moderate to severe headache. This can occur between 12 and 24 hours after last intake of caffeine.
To get a command block you need to enable cheats, then type /give 137. To use the command block set it down and righty click on it, when you do this a screen will pop up. Type â¦ whatever command you want it to perform here.
OR. nohup /path/to/command-name arg1 arg2 &. Where, 1  command-name: is name of shell script or command name. 2  You can pass argument to command or a shell script. & : 3  nohup does not automatically put the command it runs in the background; you must do that explicitly, by ending the command line with an & symbol.