Given an input string (s) and a pattern (p), implement regular expression matching with support for ‘.’ and ‘*’. ‘.’ Matches any single character. ‘*’ Matches zero or more of the preceding element. The matching should cover the entire input string (not partial). Note: s could be empty and contains only lowercase letters a-z. p could be emptyContinue Reading

Normal (exact only) Lookup transformations perform exact lookups by joining data in input columns with columns in a reference dataset. Exact matching return one and only one match in the reference dataset. Exact lookup matching can use any DTS data type except DT_TEXT, DT_NTEXT, and DT_IMAGE,  DT_R4, DT_R8. In Contrast: Fuzzy Lookup transformations alsoContinue Reading