Linux find commands

gistfile1.txt

--Filename, size, creation date, last modification date, 
find "`pwd -P`" 2>/dev/null -printf "%p|%s|%B@|%T@|%y\n"

--printf descriptions
https://www.gnu.org/software/findutils/manual/html_mono/find.html#Time-Formats
https://www.codedodle.com/find-printf.html

--hashes
find -type f -exec sha256sum "{}" + | tee hashes-sha256.txt

--sorted by hashes
find . -type f -print0 | sort -z | xargs -r0 sha256sum | tee hashes-sha256.txt

--find files (that have spaces) that contain some text but not other text
find "`pwd -P`" -iname "*.xml" -print0 | xargs -0 grep -FlisZ "foo" | xargs -0 grep -FLis "bar" 

--find files, ignoring errors
find /share/branches/ -iname 'index*' 2>/dev/null 

--find certain files that contain some text
find -iname "*.xml" 2>/dev/null | xargs grep -Flis "<DomainId>"

--multiple extensions
find -regextype posix-extended -regex '.*\.(java|cpp)' 2>/dev/null | xargs grep -Flis "<DomainId>" 

--most used
find "`pwd –P`" –iname "*.txt" –type f –print0 | xargs -0 grep –Flis "hello" 

--order by last modified date
find "`pwd -P`" -iname "*.zip" -printf "%T+\t%p\n" | sort

--sort contents of file alphabetically, ignore case
sort "files_unsorted.txt" --ignore-case > "files_sorted.txt"