Convert To Lowercase Convert To Uppercase Decode Bytes To String Encode String To Bytes Fetch From Left Fetch From Right Generate Random String Get Line Get Line Count Get Lines Containing String Get Lines Matching Pattern Get Lines Matching Regexp Get Regexp Matches Get Substring Remove String Remove String Using Regexp Replace String Replace String Using Regexp Should Be Byte String Should Be Lowercase Should Be String Should Be Titlecase Should Be Unicode String Should Be Uppercase Should Not Be String Split String Split String From Right Split String To Characters Split To Lines Strip String