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Assigning default values to shell variables with a single command in bash
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Passing arguments from a file to a bash script
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Bash Script to convert date format
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While Do loop and variables in a bash script?
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How to use variables in a command in sed?
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Bash variable substitution of variable followed by underscore
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How to pass parameters from bash to php script?
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Bash command as variable
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"Command not found" when attempting integer equality in bash
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batch variable string manipulation not working