| h2o.num_valid_substrings | R Documentation | 
Find the count of all possible substrings >= 2 chars that are contained in the specified line-separated text file.
h2o.num_valid_substrings(x, path)
| x | The column on which to calculate the number of valid substrings. | 
| path | Path to text file containing line-separated strings to be referenced. | 
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