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January 4, 2016 19:09
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Count char accourence
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| #!/bin/bash | |
| $ echo "qwertyuuiop cxcx xcxc x x xc x" | tr -cd ' '|wc -c | |
| # work with unicode | |
| $ echo "qwertyuuiop cxcx xcxc x x xc x" | grep -o 'x'|wc -l |
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