@Alan, if the input txt is: ABC 123 BCD 234 EFG 345,output I need is 123 234 345, how can I do in MMA?
– ABCDEMMMNov 01 '18 at 01:52
New questions should be created as a new question. Anyway, the Mma documentation for ReadList and Part are excellent; start there. E.g., ReadList[StringToStream@"ABC 123 BCD 234 EFG 345", {Word, Number}][[All,2]].
– AlanNov 01 '18 at 13:03
ReadListandPartare excellent; start there. E.g.,ReadList[StringToStream@"ABC 123 BCD 234 EFG 345", {Word, Number}][[All,2]]. – Alan Nov 01 '18 at 13:03