Checks if a string starts with a specific substring; supports the one-argument operator form
StringStartsQ["string", patt]
StringStartsQ["string", {patt1, patt2, …}]
StringStartsQ[{"string1", "string2", …}, patt]
StringStartsQ[patt]
StringStartsQ["Hello World!", "Hello"]
→ TrueStringStartsQ["Hello World!", "Bye"]
→ FalseSelect[{"CAC1", "CTG1", "ACT1", "CGA1", "CTC1"}, StringStartsQ["C"]]
→ {CAC1, CTG1, CGA1, CTC1}- IgnoreCase — default False