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$0 is the name of the shell or shell script. Most of the above can be found under special parameters in the bash reference. I'm trying to learn shell scripting, and i need to understand someone else's code. When going through one shell script, i saw the term $?. As you seem to understand, it runs the command, captures its.

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# echoes 0 false echo $? I'm trying to learn shell scripting, and i need to understand someone else's code. Are there differences between the different shell interpreters about. What does $# mean in shell? In shell scripts, what is the difference between $@ and $*?

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As you seem to understand, it runs the command, captures its output, and inserts that into the command line that contains the $(…); What is the significance of this term? Is the pid of the most recent background command. # echoes 0 false echo $? $0 is the name of the shell or shell script.

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When going through one shell script, i saw the term $?. $0 is the name of the shell or shell script. What is the significance of this term? Are there differences between the different shell interpreters about. In shell scripts, what is the difference between $@ and $*?

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What is the significance of this term? Is the pid of the most recent background command. # echoes 1 from the manual: I'm trying to learn shell scripting, and i need to understand someone else's code. Meaning of =~ operator in shell script [duplicate] ask question asked 13 years, 5 months ago modified 12 years, 7 months ago

Shell Stencil Printable - Are there differences between the different shell interpreters about. What does $# mean in shell? # echoes 1 from the manual: Most of the above can be found under special parameters in the bash reference. What is the significance of this term? Meaning of =~ operator in shell script [duplicate] ask question asked 13 years, 5 months ago modified 12 years, 7 months ago

As you seem to understand, it runs the command, captures its output, and inserts that into the command line that contains the $(…); (acessible by calling man bash in your shell) ? I'm trying to learn shell scripting, and i need to understand someone else's code. # echoes 1 from the manual: Is the pid of the most recent background command.

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Are there differences between the different shell interpreters about. 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. Expands to the exit status.

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Meaning of =~ operator in shell script [duplicate] ask question asked 13 years, 5 months ago modified 12 years, 7 months ago $0 is the name of the shell or shell script. I'm trying to learn shell scripting, and i need to understand someone else's code. In shell scripts, what is the difference between $@ and $*?

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Is the pid of the most recent background command. What does $# mean in shell? # echoes 0 false echo $? Which one is the preferred way to get the script arguments?

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When going through one shell script, i saw the term $?.