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How do I find my home directory in bash?
To navigate to your home directory, use “cd” or “cd ~” To navigate up one directory level, use “cd ..” To navigate to the previous directory (or back), use “cd -” To navigate through multiple levels of directory at once, specify the full directory path that you want to go to.
How do I get the absolute path of a current directory in Linux?
The shortest way to get the full path of a file on Linux or Mac is to use the ls command and the PWD environment variable. You can do the same thing with a directory variable of your own, say d .
What is home directory in bash?
A home directory, also called a login directory, is the directory on Unix-like operating systems that serves as the repository for a user’s personal files, directories and programs. It is also the directory that a user is first in after logging into the system. It would have an absolute pathname of /home/mary.
How to get the absolute path of a bash script?
What you want to do is get the absolute path of the script (available via $ {BASH_SOURCE [0]}) and then use this to get the parent directory and cd to it at the beginning of the script. This will make your shell script work independent of where you invoke it from.
Which is shell alias expands to the current user’s home directory?
The two most highly voted answers (EightBitTony and Stéphane) are correct: ~ is a shell alias that expands to the current user’s home directory. On every Unix-like system, the users’ home directories are specified as absolute paths in the user database (e.g., /etc/passwd is traditionally used for local user accounts).
Which is relative to the current user home directory?
Relative paths point to a resource relative to something else. When ~ is used, it is normally used to be expanded to the current user home directory. The home directory depends on the current user, so ~/Mary is relative to the current user home directory.
How to obtain the absolute path of a file?
The only use of readlink that is not covered by realpath is the call without option returning the value of a symbolic link. Only an extra two words to type, and this will work on all unix systems, as well as OSX. The dogbane answer with the description what is coming on: For directories dirname gets tripped for ../ and returns ./.