I have a directory structure like below in bash.

I am trying to find a Linux command which could give me the text between [ and ]. I tried standard grep and sed but none helped for far.Say the text is in LOGS. like –

I have a script in bash I want to replace some variables and also use SED command on top of it.

What I want to achieve is to change the default behavior of a command + argument, specifically tail -f. This command shows, by default, the last 10 lines of the file and follows its changes. I want it to show 50 lines, instead of 10. The corresponding command for that is tail -fn 50 so I thought about creating an alias with something like this:

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]

I have the following method and I need it to read a directory containing 3 or more subdirectories and generate a selinux context txt file separated by the name of each folder:
[bash]