External environment refers to the major factors and forces outside the organization that have the potential to significantly affect the performance of an organization. External environment is divided into two parts i.e. mega environment or general environment and specific or task environment.
_tcscat is a C function, to concatenate C-style strings; CString is a class (which has built in concatenation via operator+), not a C-style string.
RegEx and Alteryx (Part 1) RegEx (or Regular Expressions) are a method for processing text which has its background in UNIX and perl. They are a fairly complex but incredibly powerful way of manipulating text strings, and what more, support for using them is built directly into Alteryx! Firstly I would like to start with the basics of regular expressions with a simple example: e-mail address format validation.