Description Usage Arguments Value Examples
Function to throw error on invalid directory or file or if the file is not readable
1  | testFileExistRead(filename)
 | 
filename | 
 name of a file or directory  | 
0 if success, -1 if failure
1  | testFileExistRead("smk543/Desktop/MKrishnan/Project I-WOTCH/Datasets/testing.csv")
 | 
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