31 мая 2013 г. · The while loop is executed in a subshell. So any changes you do to the variable will not be available once the subshell exits.

12 мар. 2019 г. · I am increasing the value of a variable in a first loop and using it in a second loop. My problem: the variable doesn't change in the second loop.

7 мая 2022 г. · Having trouble updating my global variable in this shell script. I have read that the variables inside the loops run on a sub shell.

18 мар. 2017 г. · I want to be able to modify the value of the variable used in a for-in loop, from inside the loop. Consider the following code:

30 апр. 2022 г. · It's not a good idea to modify names of variables within loops. There is, however, a way to do something like that, using the source command.

3 янв. 2019 г. · How can I update a variable which has inside a variable and keep it global? I know I can do this to update a variable but which isn't global.

24 янв. 2021 г. · I want to display which variable is set with its value and skip the commented variables but at this point my code just display an error.

12 мар. 2024 г. · How to set parent variable within a loop in a shell script? · Use local loopSwitch at begin of your function · if you really put the echo before ...

5 нояб. 2021 г. · I am trying to update a variable within a for loop, sequentially adding to the variable, and then printing it to a series of file names.

29 июл. 2022 г. · im new to bash and im trying to figure out the simplest way to create a while loop that changes the variable number, and checks for a value.