33 lines
1005 B
Plaintext
33 lines
1005 B
Plaintext
string: "the cow goes over the moon"
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substring: "cow"
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char:"g"
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n:2
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m:4
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"string: "
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"the cow goes over the moon"
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" "
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// without first n characters with cut _
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"without first n (2) characters "
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{n_x}string
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// without last character ; reverse and remove last then reverse
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"without last character"
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{|1_|x}"the cow goes over the moon"
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// string from char g until end ; find char with where & and then cut
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"string from char g until end"
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{((&char=x)[0])_x}string
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// substring of m length from character g ; same as above only flatten with ,//
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"substring of m (4) length from character g "
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{x[,//(&char=x)[0]+ !m]}string
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// from substring of length m ; find firstindex of substring; check if substring; checks if the characters are in order with <
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"from substring of length m"
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firstindex:({&x[0]=string}'(((#substring);1)#substring))[0][0]
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issubstring:1=*/(!#substring)= (<{&x[0]=string}'(((#substring);1)#substring))
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// if issubstring display; else do nothing
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$[issubstring; ({x[firstindex+!m]}string);""]
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