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Shell equality operators (=, ==, -eq) Asked 11 years, 7 months ago Modified 3 years, 1 month ago Viewed 634k times
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Shell - "Shell" is a program, which facilitates the interaction between the user and the operating system (kernel) There are many shell implementations available, like sh, Bash, C shell, Z shell, etc
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When going through one shell script, I saw the term "$?" What is the significance of this term?
- shell - How to concatenate string variables in Bash - Stack Overflow
A bashism is a shell feature which is only supported in bash and certain other more advanced shells It will not work under busybox sh or dash (which is bin sh on a lot of distros), or certain other shells like the bin sh provided on FreeBSD
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How to represent multiple conditions in a shell if statement? Asked 14 years, 9 months ago Modified 3 years, 5 months ago Viewed 1 2m times
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Setting the shell argument to a true value causes subprocess to spawn an intermediate shell process, and tell it to run the command In other words, using an intermediate shell means that variables, glob patterns, and other special shell features in the command string are processed before the command is run
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Shell scripting: -z and -n options with if Ask Question Asked 11 years, 6 months ago Modified 6 months ago
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Check existence of input argument in a Bash shell script Asked 14 years ago Modified 1 year, 1 month ago Viewed 2 1m times
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