How do you list all files in a directory in Unix?
Andrew Mclaughlin
Updated on April 28, 2026
See the following examples:
- To list all files in the current directory, type the following: ls -a This lists all files, including. dot (.)
- To display detailed information, type the following: ls -l chap1 .profile.
- To display detailed information about a directory, type the following: ls -d -l .
How do I show all files in a directory in command prompt?
You can use the DIR command by itself (just type “dir” at the Command Prompt) to list the files and folders in the current directory.
How do I grep all files in a directory for a string?
To grep All Files in a Directory Recursively, we need to use -R option. When -R options is used, The Linux grep command will search given string in the specified directory and subdirectories inside that directory. If no folder name is given, grep command will search the string inside the current working directory.
How do I list only files in Unix?
Linux or UNIX-like system use the ls command to list files and directories. However, ls does not have an option to list only directories. You can use combination of ls command, find command, and grep command to list directory names only. You can use the find command too.
How do I search for a file in Unix?
Use the Unix find command to search for files. To use the find command, at the Unix prompt, enter: find . -name “pattern” -print. Replace “pattern” with a filename or matching expression, such as “*.txt”.
How do I read a file in Unix?
Syntax to read file line by line on a Bash Unix & Linux shell: The syntax is as follows for bash, ksh, zsh, and all other shells – while read -r line; do COMMAND; done < input.file The -r option passed to read command prevents backslash escapes from being interpreted.
What is the command to open a file in Unix?
Linux And Unix Command To View File cat command less command more command gnome-open command or xdg-open command (generic version) or kde-open command (kde version) – Linux gnome/kde desktop command to open any file. open command – OS X specific command to open any file.
How do you find a file name?
The most obvious way of searching for files is by name. To find a file by name, type: find -name “query”. This will be case sensitive, meaning a search for “file” is different than a search for “File”. To find a file by name, but ignore the case of the query, type:
