Created
March 11, 2012 08:02
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grep examples
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| grep '[A–Z]' #lines with an uppercase char | |
| grep 'ˆ[A–Z]' #lines starting with an uppercase char | |
| grep '[A–Z]$' #lines ending with an uppercase char | |
| grep 'ˆ[A–Z]*$' #lines with all uppercase chars | |
| grep '[aeiouAEIOU]' #lines with a vowel | |
| grep 'ˆ[aeiouAEIOU]' #lines starting with a vowel | |
| grep '[aeiouAEIOU]$' #lines ending with a vowel | |
| grep –i '[aeiou]' #ditto | |
| grep –i 'ˆ[aeiou]' | |
| grep –i '[aeiou]$' | |
| grep –i 'ˆ[ˆaeiou]' #lines starting with a non-vowel | |
| grep –i '[ˆaeiou]$' #lines ending with a non-vowel | |
| grep –i '[aeiou].*[aeiou]' #lines with two or more vowels | |
| grep –i 'ˆ[ˆaeiou]*[aeiou][ˆaeiou]*$' #lines with exactly one vowel |
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