[Consult] format changes [to ask] A version is this : $ Cat test.txt Aaaaa Bbbbb Cccccc Ddddd $ I wants to turn it into $ Cat test_after.txt Aaaaa;bbbbb;cccccc;ddddd Thank you! [Consult] format changes [to ask] =`cat Ff` Echo $a|tr "" "; " [Consult] format changes [to ask] --> Thank you for reminding use tr. I used this like so! Cat test.txt |tr s "\n" "; "" Test_after.txt Thank you! Really learn together progressive place! Oh! 8) : D [Consult] format changes [to ask] ... Cat is superfluous. Tr s "\n" "; "" Test.txt "test_after.txt [Consult] format changes [to ask] O_o [ Closed window ]