WebFeb 14, 2024 · Bash stores the PID's value under the $$ variable, and the PPID under the $ {PPID} variable: # Prints the PID. echo "$$" # Prints the PPID. echo "$ {PPID}" Commands … Web2 Answers. Sorted by: 15. You can easily run the process in the background with "&", then get the PID of the background process using "$!" #!/bin/bash long_running_tool & echo $! > …

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WebMar 22, 2010 · It kills the current shell process. This is useful if you have done something in the shell session that you do not want written to .bash_history Like: docker run -e PASSWORD=hunter2 ircbot – Bruno Bronosky WebI guess that the value of $$ is assigned once after the script is parsed and before it is executed. run_in_background.sh # echo "PID at start: $$" function run_in_background { echo "PID in run_in_background $$" ./run_something.sh & echo "PID of backgrounded run_something: $!" round and round jo yuri lyrics

scripting - bash - get pid for a script using the script filename

WebMay 11, 2015 · Stack Exchange Network. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for … WebJul 12, 2024 · In bash, the PID of a shell script's subshell process is stored in a special variable called $$. This variable is read-only, and you cannot modify it in a shell script. For … WebSep 26, 2024 · getppid () and getpid () in Linux. Both getppid () and getpid () are inbuilt functions defined in unistd.h library. getppid () : returns the process ID of the parent of the … round and round david bowie