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@ -1,21 +0,0 @@ |
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touch text1.txt |
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for i in `seq 50000`;do echo $RANDOM | md5sum | cut -c 1-9 ;done >> text1.txt |
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export LC_ALL=C |
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sort text1.txt | uniq |
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sort -n text1.txt | uniq |
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sort text1.txt | uniq > letter.txt |
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sort -n text1.txt | uniq >> number.txt |
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echo -e "computer\ndata\nscience\nengineering\nscience\nengineeringc\ncomputer\ncomputer\necnu\ndata" > text2.txt |
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grep computer text2.txt |
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grep -c computer text2.txt |
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