Bash

find

find command for searching files and directories.

30 commands

Windows MacOS Linux

#file-search #system

Basic Search

Find files by name pattern

find . -name "*.txt"

Search the entire filesystem

find / -name "config.yml"

Case-insensitive name search

find . -iname "readme*"

Match against the full path

find . -path "*/src/*.js"

Find files not matching a pattern

find . -not -name "*.log"

By Type & Size

Find regular files only

find . -type f

Find directories only

find . -type d

Find symbolic links only

find . -type l

Find files larger than 100 MB

find . -size +100M

Find files smaller than 1 KB

find . -size -1k

Find empty files and directories

find . -empty

By Time

Files modified in the last 7 days

find . -mtime -7

Files modified more than 30 days ago

find . -mtime +30

Files modified in the last 60 minutes

find . -mmin -60

Files newer than a reference file

find . -newer reference.txt

Files accessed in the last 24 hours

find . -atime -1

By Permission

Find files with exact permissions 644

find . -perm 644

Find files with at least 755 permissions

find . -perm -755

Find files owned by root

find . -user root

Find files belonging to a group

find . -group staff

Find files executable by owner

find . -perm /u+x

Execute Actions

Delete all matching files

find . -name "*.tmp" -delete

Make scripts executable

find . -name "*.sh" -exec chmod +x {} \;

Remove files efficiently in batch

find . -name "*.log" -exec rm {} +

Find files containing a string

find . -type f -exec grep -l "TODO" {} +

Move matching files

find . -name "*.jpg" -exec mv {} ./images/ \;

List largest files

find . -type f -printf "%s %p\n" | sort -rn | head

Quick Commands

Find all .txt files in current directory tree

find . -name "*.txt"

Find files larger than 100 megabytes

find . -type f -size +100M

Find files modified in the last 7 days

find . -mtime -7

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