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57 lines
1.3 KiB
57 lines
1.3 KiB
SAMESTR="ThisIsTheSameString" #Same String for uniq
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readonly SAMESTR
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##
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# Get random integar between 1 and 100
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##
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function getRandomName(){
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rnd=`expr $RANDOM % 64 + 1`
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return $rnd
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}
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##
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# Get random string, first parametar is length
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##
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function getRandomString(){
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openssl rand -base64 $1
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}
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function generate(){
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size=500
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i=0
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while(( $i < $size ))
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do
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getRandomName
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length=$?
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#echo "START"
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if [[ $length -ge 1 && $length -le 25 ]]
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then
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echo $SAMESTR
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else
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echo `getRandomString $length`
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fi
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let "i++"
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done
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}
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function sortByASCII(){
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generate | sort | uniq -u
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}
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function sortByNumeric(){
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generate | sort --numeric-sort | uniq -u
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}
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echo "Overwrite lines:" > resultASCII #this line should not appear in output file
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sortByASCII > resultASCII
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echo "Append lines:" >> resultASCII #this line should appear in output file
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sortByASCII >> resultASCII
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echo "Overwrite lines:" > resultNumeric #this line should not appear in output file
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sortByNumeric > resultNumeric
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echo "Append lines:" >> resultNumeric #this line should appear in output file
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sortByNumeric >> resultNumeric
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echo "Number of same string in file:"
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generate > randomLines
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grep --only-matching $SAMESTR < randomLines | wc --lines
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