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Play button
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Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
4 Cards in this Set
- Front
- Back
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Search for a single word |
grep -w "boo" |
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Search for more than one word |
Egrep -w 'word1|word2' |
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Count the number of times the pattern has been matched |
grep -c 'word' |
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Precede each line of output with the number of the line in the text file from which it obtained |
grep -n 'word' |
