Shell Template Printable

# echoes 0 false echo $? Expands to the exit status. Meaning of =~ operator in shell script [duplicate] ask question asked 13 years, 5 months ago modified 12 years, 7 months ago # echoes 1 from the manual: Most of the above can be found under special parameters in the bash reference.

Expands to the exit status. What is the significance of this term? Is the pid of the most recent background command. (acessible by calling man bash in your shell) ? When going through one shell script, i saw the term $?.

What does $# mean in shell? What is the significance of this term? (acessible by calling man bash in your shell) ? Is the pid of the most recent background command. As you seem to understand, it runs the command, captures its output, and inserts that into the command line that contains the $(…);

Can you give examples for uses of. (acessible by calling man bash in your shell) ? Meaning of =~ operator in shell script [duplicate] ask question asked 13 years, 5 months ago modified 12 years, 7 months ago Furthermore, you also have which is the logical or, and also which is just a separator which doesn't care what happend to.

Is the pid of the most recent background command. As you seem to understand, it runs the command, captures its output, and inserts that into the command line that contains the $(…); Most of the above can be found under special parameters in the bash reference. What is the significance of this term? $0 is the name of the shell.