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Blank variable during bash command substitution

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#bash #command-substitution
2.2k
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Bash: Insert variable content into command substitution as arguments - how to quote correctly?

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#bash #command-substitution #variable-substitution
2k
Views

run command inside of ${ curly braces

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#bash #shell #command #command-substitution
758
Views

How can I call a Bash function without invoking command substitution?

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#bash #command-substitution
5.6k
Views

Bash: Checking for exit status of multi-pipe command chain

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#bash #pipe #snmp #exit-code #command-substitution
1k
Views

command substitution in docker CMD

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#python #docker #cmd #dockerfile #command-substitution
144
Views

variable error in bash when doing calculation

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#bash #pipe #syntax-error #variable-assignment #command-substitution
830
Views

Does awk -v accept command substitution?

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#bash #awk #command-substitution
263
Views

command substitution not working in alias?

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#shell #alias #pipeline #command-substitution
276
Views

Quote handling in variables inside a command substitution

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#bash #curl #command-substitution
797
Views

Get git commit SHA for use in command line utility

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#bash #git #shell #command-line #command-substitution
523
Views

bash filename as parameter in jq commands

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#bash #shell #command-substitution
37
Views

Bash command substitution within a function does not return the return code from the command substitution

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#bash #function #return-value #command-substitution #return-code
75
Views

Use substituted string as a command in shell script

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#shell #command-substitution
540
Views

Command substitution as a variable in one-liner

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#string #bash #zsh #pbs #command-substitution
1.1k
Views

check directory of oracle logs

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#oracle #nagios #command-substitution #file-monitoring
2.6k
Views

Shell programming: nested expressions with command substitution

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#shell #nested #expression #command-substitution
194
Views

Executing the output as filename

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#bash #command-substitution #indirection #shellcheck #multiple-indirection
910
Views

Execute command that results from execution of a script whose name is in a variable

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#bash #command-substitution #indirection #shellcheck #multiple-indirection
85
Views

bash: Run a command once and save stdout and stderr in their own variables

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#bash #variables #io-redirection #command-substitution

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