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Forum: Shell Programming and Scripting 03-09-2019

Terminal running bash/rsync script does not close with exit (MacOS High SIerra)

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There is an option in the MacOS terminal to close...

There is an option in the MacOS terminal to close the window when the shell exits. That is what I use.

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Forum: Shell Programming and Scripting 03-04-2019

What does ${x} mean?

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The { and } are very useful for clarity. It is...

The { and } are very useful for clarity. It is also very useful for these cases too:-

You want to refer to command line parameter ten or over. Some OSes would interpret $10 as actually the...

Forum: Shell Programming and Scripting 03-04-2019

What does ${x} mean?

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man sh:

man sh:

Forum: Shell Programming and Scripting 02-06-2019

Equivalent to let command in POSIX shell

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The POSIX equivalent is: x=$((x+5))

The POSIX equivalent is:
x=$((x+5))

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