Find directories that do not contain subdirectories
I’m writing script is ksh. Need to find all directory names directly under the current directory which contain only files, not subdirectories.
shell
Understanding environmental variables in different contexts
Trying to understand the behaviour of the environment in Linux (Ubuntu 13.04 concretely), I’ve find different situations where setting envirionment variables are used or defined for/in different contexts. For example, if I check, locale, I get:
” sudo: source: command not found”
Process model
How to get mount point of filesystem containing given file
I am looking for a quick way to find the mount point of the file system containing a given FILE. Is there anything simpler or more direct than my solution below?
What prevents stdout/stderr from interleaving?
Say I run some processes:
Where is the log of used commands in Linux?
In Linux, generally we use a lot of commands and it is difficult to remember all of them.
grep and escaping a dollar sign
I want to know which files have the string $Id$.
How to search for a word in entire content of a directory in linux
need to search for something in entire content
What’s a good way to filter a text file to remove empty lines?
I have a .csv file (on a mac) that has a bunch of empty lines, e.g.:
How can I detect if I’m in a subshell?
I’m trying to write a function to replace the functionality of the exit builtin to prevent myself from exiting the terminal.