18 lines
384 B
Awk
18 lines
384 B
Awk
END {
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print index ("abc", "abc");
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print index ("abc", "b");
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print index ("abc", "kabc");
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print "----------------------------";
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print substr ("abc", "abcdefg", 5);
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print substr ("abc", -1, 5);
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print substr ("abc", 0, 5);
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print substr ("abc", 1, 5);
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print substr ("abc", 2.829, 5);
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print substr ("abc", "3", 5);
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print substr ("abc", 4, 5);
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a[1] = 20;
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substr (a, 3, 4);
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}
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