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amended sed and bash descriptions
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@@ -200,8 +200,8 @@ sort file.txt
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uniq -d file.txt
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# prints only the first column before the ',' character
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cut -d ',' -f 1 file.txt
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# replaces every occurance of 'apples' with 'oranges' in file.txt
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# replaces every occurrence of 'apples' with 'oranges' in file.txt
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sed -i 's/apples/oranges/g' file.txt
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# prints the number of lines with the string "foo" in file.txt
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# prints the number of lines containing the string "foo" in file.txt
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grep -c "foo" file.txt
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```
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