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Display the current directory
sorted by time, in reverse order.
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ls -ltr
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Count files in the current directory.
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ls -l | wc -l
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Display files between 1 and 2 days old.
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find . -ctime 1 | xargs ls -l
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Display files more than 2 days old.
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find . -ctime +2 | xargs ls -l | less
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Delete unconditionally files older than 2 days.
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find . -ctime +2 | xargs rm -f
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Display files modified between 6 and 9 minutes ago.
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find . -mmin +5 -mmin -10 | xargs ls -l
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Move files created more than 1020 minutes ago from the current directory into the 20070512/ directory .
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find . -cmin +1020 | xargs -i mv {} 20070512/
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List files between 1200 minutes and 1600 minutes old, matching the pattern index* .
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find . -mmin +1200 -mmin -1600 -name 'index*' | xargs ls -l
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To a subdirectory depth of 3, find files in subdirectories containing 'abc' in their names and having a size greater than 200 bytes.
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find . -maxdepth 3 -type f -name "*abc*" -size +200c
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To a subdirectory depth of 3, find files in subdirectories with a name of target and a size greater than 200 characters,
and rename them to target.large .
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find . -maxdepth 20 -type f -name "target" -size +200c -exec mv "{}" "{}".large \; |
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For a maximum subdirectory depth of 20, find files named index.php, index.php3, index.html, or index.htm that contain
the text "<script>function" and write what is found to output file "script_functions.txt" (finds certain kinds of injected spam).
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find ./ -maxdepth 20 -type f \( -name "index.php" -o -name "index.php3" -o -name "index.html" -o -name "index.htm" \) -exec grep -H --line-buffered "<script>function" '{}' >> ./script_functions.txt \;
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In the current directory, find files with names beginning "__132." and pass each one to grep, to search for the string
"<script>function" within each file pasted from the find command.
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find . -name "__132.*" -exec grep -i '<script>function' "{}" \;
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rename every file in the directory to only the second and third nodes delimited by ".", dropping the first node in the filename
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ls -1 ./ | awk -F. '{print "mv "$1"."$2"."$3" "$2"."$3 }' | sh
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display a scrollable list of filenames and occurrances of string "google_argument"
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find . -maxdepth 1 -type f -exec grep -H 'google_argument' "{}" \; | less
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display a scrollable list of filenames only, in which match occurs
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find . -maxdepth 1 -type f -exec grep -l 'google_argument' "{}" \; | less
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find files containing 'google_argument' and output to a file a list those which do not have a tilde in
the filename
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find . -maxdepth 1 -type f -exec grep -l 'google_argument' "{}" \; | grep -v '~' > ~/Desktop/google_argument_use.txt
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find files with neither "~" nor ".prod." in the filename, and containing 'google_argument' in the file, and output the
list to a file
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find . -maxdepth 1 -type f -exec grep -l 'google_argument' "{}" \; | grep -v '~' | grep -v '.prod.' > ~/Desktop/google_argument_use.txt
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same as above, but not containing "$google_argument"
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find . -maxdepth 1 -type f -exec grep -l 'google_argument' "{}" \; | grep -v '~' | grep -v '.prod.' | xargs grep -H -n '[^\$]google_argument' > ~/Desktop/google_argument_use.txt
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search the current directory for any file containing the string 'get_row_for_page' and
outputs the list to a file on the Desktop
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find . -maxdepth 1 -type f -exec grep -l 'get_row_for_page' "{}" \; | grep -v '~' | grep -v '.prod.' | xargs grep -H -n 'get_row_for_page' > ~/Desktop/get_row_for_page_use.txt
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[from the n directory's parent directory]
move everything inside the n directory out one level in the directory tree.
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mv ./n/* ./
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show the directory tree structure
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ls -R | grep ":$" | sed -e 's/:$//' -e 's/[^-][^\/]*\//--/g' -e 's/^/ /' -e 's/-/|/'
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