12 lines
308 B
Sed
12 lines
308 B
Sed
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# 1. Determining if the first string starts with the second string:
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N;/^\(.*\).*\n\1$/!d;s/\n.*//
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# 2. Determining if the first string contains the second string at any location:
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N;/.*\(.*\).*\n\1$/!d;s/\n.*//
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# 3. Determining if the first string ends with the second string:
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N;/\(.*\)\n\1$/!d;s/\n.*//
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