xrandr 
xrandr --output HDMI2 --auto
ll
find 
find -name \*.doc
find ..  -name \*.doc
find ..  -name \*.docx
find ..  -name \*.doc\*
find ..  -name \*.doc\* -or "*.odt"
find ..  -name \*.doc\* -or -name "*.odt"
find ~  -name \*.doc\* -or -name "*.odt"
find /  -name \*.doc\* -or -name "*.odt"
find /  -name \*.doc -or -name \*.docx -or -name "*.odt"
find /  -name \*.doc -or -name \*.docx -or -name "*.odt"  2>/dev/null 
locate text1.doc
locate text1.tex
locate text2.tex
cd tex
ll
ll *tex
touch text4.tex
ll *tex
locate  text4.tex
find ~ -name text4.tex
cd ..
locate .odt
locate .odt | grep /home/harald/
locate .odt  /home/harald/
locate -i .odt  /home/harald/
man locate
locate -A .odt  /home/harald/
locate -A .docx  /home/harald/
locate -A -r '.docx$'  /home/harald/
locate  -r '.docx$'   -r /home/harald/
locate  -r '.docx$' | grep  /home/harald/
locate  -r '.docx$'  -r '.odt$' | grep  /home/harald/
locate  -r '\.docx$'  -r '\.odt$' | grep  /home/harald/ 
ll /home/harald/vortrag/froscon-2017/odt
find ~ -name "*odt"
find /home/harald/vortrag -name "*odt"
find /home/harald/vortrag -name "*odt" -type f
ll *.doc *.docx *.odt
ll */*.doc */*.docx */*.odt
find /  -name \*.doc -or -name \*.docx -or -name "*.odt"  2>/dev/null 
find ..   -name \*.doc -or -name \*.docx -or -name "*.odt"  2>/dev/null 
find    -name \*.doc -or -name \*.docx -or -name "*.odt"  2>/dev/null 
find    -name \*.doc -or -name \*.docx -or -name "*odt"  2>/dev/null 
find -type f    -name \*.doc -or -name \*.docx -or -name "*odt"  2>/dev/null 
find -type f   \(  -name \*.doc -or -name \*.docx -or -name "*odt" \)  2>/dev/null 
find -type f   \(  -name \*.doc -or -name \*.docx -or -name "*odt" \)   > L
cat L
find -type f   -name \*.doc -or -name \*.docx -or -name "*odt" \)   
find -type f \(   -name \*.doc -or -name \*.docx -or -name "*odt" \)   
ll ./odt/text2.odt
ll ./odt/text2.doc*
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' 
ll /home/harald/xoscope-1.12/svasync.odt
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | xargs ls -l 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | less
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | xargs ls -l -- 
ll /home/harald/tex/Indien-2015/einband/IndienbuchDeckblattJennisPaisleymusterRot.*
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | xargs ls -l -- 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr 'a-z' A-Z | less
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | less
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr 'a-z' A-Z | xargs ls -l
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l  2> /dev/null
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l 2>&1 |less
ll doc/
touch doc/Hitliste\ 04-10-11.odt
ll doc/
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l 2>&1 |less
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l 2> /dev/null
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | grep /doc/
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)   | sed 's/\.docx*$/.odt/' | tr ' ' '?' | xargs ls -l 2>&1 | grep Hitl
ll /home/harald/vortrag/froscon-2017/doc/Hitliste?04-10-11.odt
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print 0
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print0
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print0 |xargs -0 ls -l 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | tr '\n' '\0' | xargs -0 ls -l 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | tr '\n' '\0' | xargs -0 ls -l  2> /dev/null
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | while read l ; do ls -l $l ; done
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | while read l ; do ls -l "$l" ; done 2> /dev/null 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | while read l ; do ls -l $l ; done 2> /dev/null 
find ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | tr '\n' '\0' | xargs -0 ls -l  2> /dev/null
( find  ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | tr '\n' '\0' | xargs -0 ls -l )  2> /dev/null
find 2> /dev/null ~ -type f \(   -name \*.doc -or -name \*.docx  \)  -print | sed 's/\.docx*$/.odt/' | tr '\n' '\0' | xargs -0 ls -l  2> /dev/null
find -type f   -name \*.doc -or -name \*.docx -or -name "*odt"
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed 's/\.docx*$//' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed 's/\.docx*$//' 's/\.odt*$//' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.docx*$//' -e 's/\.odt*$//' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$// 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort -u 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c | grep -v ' 1 '
find ~ -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c | grep -v ' 1 '
ll "/home/harald/om/GTA02 noise issue report"* 
find ~ -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c | grep -v ' 1 ' |  sort -n
find ~ -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c | grep -v ' 1 ' |  sort -n -r  | head -1
find ~ -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  | uniq -c | grep -v ' 1 ' |  sort -n   | tail  -1
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do ls -l "$l" ;done
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do abiword --to=abw "$l" ;done
ll odt/
ll */*.abw
rm */*.abw
ll odt/
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw "$l" ;done
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw "$l" ;done | sh -x
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw "$l" ;done | tr ' ' '?' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw "$l" ;done | tr ' ' '?'  | sh -x
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw "$l" ;done 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw \\"$l\\" ;done 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw \"$l\" ;done 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw \""$l"\" ;done 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw \""$l"\" ;done  | sh -x
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw $l ;done
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do echo abiword --to=abw \""$l"\" ;done  | sh -x
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do abiword --to=abw \""$l"\" ;done  | sh -x
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do abiword --to=abw \""$l"\" ;done  
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do abiword --to=abw "$l" ;done  
l odt/
help test
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] && abiword --to=abw "$l" ;done  
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] && echo abiword --to=abw "$l" ;done  
rm */*.abw
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] && echo abiword --to=abw "$l" ;done  
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] &&  abiword --to=abw "$l" ;done  
ll odt
touch odt/text1.odt  
ll odt -tr 
ll -tr ~
ll -tr odt/
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] && echo abiword --to=abw "$l" ;done  
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] &&  abiword --to=abw "$l" ;done  
ll -tr odt/
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] &&  abiword --to=abw "$l" ;done  
n=0 n1=1 n2=2
echo $n1
echo ${n}1
echo ${n1}
man bash
l
n=/a/b/c/d/e.f.g
echo ${n%.*}
echo ${n%%.*}
echo ${n/*}
echo ${n%/*}
echo ${n%#*/}
echo ${n#*/}
echo ${n##*/}
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | while read l ; do [ "$l" -nt "${l%.*}.abw" ] &&  abiword --to=abw "$l" ;done  
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"  | 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt"   |
find ~ -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//' 
find  -type f   -name \*.abw 
find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' 
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  > L1
find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//'  > L2
diff L1 L2
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort > L1
find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort > L2
diff L1 L2
comm L1 L2
touch odt/demo.abw
find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort > L2
comm L1 L2
comm  -3 L1 L2
comm  -3 -2 L1 L2
ll doc/Hitliste\ 04-10-11.*
comm  -23  L1 L2
grep Hitl L?
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort | -u > L1
find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  -u > L1
find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort -u > L2
comm  -23  L1 L2
comm    L1 L2
rm doc/Hitliste\ 04-10-11.abw
echo comm <( find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  -u ) <( find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort -u )
comm <( find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  -u ) <( find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort -u )
comm -23 <( find  -type f   -name \*.doc -or -name \*.docx -or -name "*.odt" | sed -e 's/\.[^.]*$//'  | sort  -u ) <( find  -type f   -name \*.abw  | sed -e 's/\.[^.]*$//' | sort -u )
md5sum *
crc32 *
find / -type f 2>/dev/null |wc
find ~ -type f 2>/dev/null |wc
find .. -type f
find .. -type f -print0 |xargs -0  crc
find .. -type f -print0 |xargs -0  crc32
ll ../lt-2012-ws1/xx/fooooooooooooooooooooooooooooooooooooo.8750
find .. -type f -size +0c -print0 |xargs -0  crc32
find .. -type f -size +0c -print0 |xargs -0  crc32 > C
wc C
sort C | less
cut -c-8 C 
cut -c-8 C  | sort
cut -c-8 C  | sort| uniq -c
cut -c-8 C  | sort| uniq -c | sort -n
grep 643cc76d C
ll ../froscon-2014/workshop/tanke/118B5AC8222B4169BC6C361C0A5953EE
cut -c-8 C  | sort| uniq -c | sort -n| less
cut -c-8 C  | sort| uniq -c | sort -n| grep -v '1 ' | less
find 
find -ls
ll -tr
history  > froscon-2017-es-muss-mal-wieder-shell-sein.history.txt