How do you store output of ls command in a variable?

How do you store output of ls command in a variable?

To store the output of a command in a variable, you can use the shell command substitution feature in the forms below: variable_name=$(command) variable_name=$(command [option …] arg1 arg2 …) OR variable_name=’command’ variable_name=’command [option …] arg1 arg2 …’

How do you put the output of a command into a variable bash?

Bash Assign Output of Shell Command To And Store To a Variable

1. var=$(command-name-here) var=$(command-name-here arg1) var=$(/path/to/command) var=$(/path/to/command arg1 arg2)
2. var=`command-name-here` var=`command-name-here arg1` var=`/path/to/command` var=`/path/to/command arg1 arg2`

How do you pass a variable in grep?

1 Answer. Notice that the variable is never actually “passed” to grep , but that it’s its expanded value that is used when the shell executes the utility. Try running this by first enabling tracing ( set -x ) to see what actually goes on when you run it (disable tracing with set +x afterwards).

How to get LS into a variable in bash script?

– Unix & Linux Stack Exchange Closed last year. I’m a novice at bash (more like less than a novice). Trying to get the results of this into a variable

How to assign output of a Linux command to a variable?

To store the output of a command in a variable, you can use the shell command substitution feature in the forms below: variable_name=$ (command) variable_name=$ (command [option …] arg1 arg2 …) OR variable_name=’command’ variable_name=’command [option …] arg1 arg2 …’

How to store the output in a variable?

The output is “candump-2018-04-19_131908.log” I want to store the output filename to a variable in my shell script. I am using the below commands:

How to assign an exec result to a SQL variable?

How to assign an exec result to a sql variable? How do you assign the result of an exec call to a variable in SQL? I have a stored proc called up_GetBusinessDay, which returns a single date. I always use the return value to pass back error status. If you need to pass back one value I’d use an output parameter.