34 lines
1.3 KiB
Plaintext
34 lines
1.3 KiB
Plaintext
# Week 7: Assignment - 'datebook' file
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# by Llewellyn van der Merwe
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1) fgrep 'San' datebook.txt
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2) grep -E '([^a-Z]|^)[J]\w+[[:space:]][[:upper:]]\w+' datebook.txt
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3) grep '700$' datebook.txt
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4) fgrep -v '834' datebook.txt
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5) grep -E '([^0-9]|^)12/([1-9]|[1-2][0-9]|0[1-9]|3[01])/[0-9][0-9]([^0-9]|$)' datebook.txt
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grep -E '([^0-9]|^)12/([1-9]|[1-2][0-9]|0[1-9]|3[01])/[[:digit:]]{2}([^0-9]|$)' datebook.txt
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# for 4 digit years (as well)
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grep -E '([^0-9]|^)12/([1-9]|[1-2][0-9]|0[1-9]|3[01])/([0-9][0-9]|[0-9][0-9][0-9][0-9])([^0-9]|$)' datebook.txt
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grep -E '([^0-9]|^)12/([1-9]|[1-2][0-9]|0[1-9]|3[01])/([[:digit:]]{4}|[[:digit:]]{2})([^0-9]|$)' datebook.txt
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6) grep -E '([^0-9]|^)408([[:punct:]]| )?[0-9][0-9][0-9]([[:punct:]]| )?[0-9][0-9][0-9][0-9]([^0-9]|$)' datebook.txt
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grep -E '([^0-9]|^)408([[:punct:]]| )?[[:digit:]]{3}([[:punct:]]| )?[[:digit:]]{4}([^0-9]|$)' datebook.txt
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7) grep -E '[[:upper:]][[:lower:]]{4},[[:space:]][[:upper:]]' datebook.txt
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grep -E '[A-Z][[:lower:]]{4}, [A-Z]' datebook.txt
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grep '[A-Z][a-z][a-z][a-z][a-z], [A-Z]($|[^A-Z])' datebook.txt
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8) grep -E '[A-Z]\w+ [k|K]\w+' datebook.txt
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grep -E '[[:upper:]]\w+[[:space:]][k|K]\w+' datebook.txt
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9) grep -En '([^0-9]|^)[[:digit:]]{6}($|[^0-9])' datebook.txt
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10) fgrep -i 'lincoln' datebook.txt
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grep -i 'lincoln' datebook.txt
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grep '[l|L]incoln' datebook.txt
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