search for: a200102

...I couldn't find it in the manual or by searching online. I am wondering if I could ask for some help in this community. I have 48 csv files; each stores the data for a specific month. The 48 corresponding months are consecutively from January, 2001 to December, 2004. I name the files A200101, A200102,….., A200112, A200201, ……,etc. I want to process file A2000101 and store the result to a new file named B200101, process file A200102 and store the result to a new file named B200102… …etc. I do not want to manually change a little bit of the code to read a different file and write to a different...