1 Sales and use tax - Electronic filing of sales tax returns is mandatory beginning with the first filing period in 2009 for all vendors, regardless of sales volume. Find the method that best suits your needs here.  Business registration - New business taxpayers first need to register.
4. Merge two sets of unlike data types just as you would merge like data types. For example, when you concatenate an array of strings and an array of integers, MATLAB converts the integers to a character type.
Save All Workspace Variables to MAT-File. Save all variables from the workspace in a binary MAT-file, test.mat. If filename is a variable, use function syntax. Otherwise, you also can use command syntax.Remove the variables from the workspace, and then retrieve the data with the load function.reate and save two variables, p and q, to a file called pqfile.mat. MATLABÂ® saves the variables to the file, pqfile.mat, in the current folder. You also can use command syntax to save the variables, p and q.