SOH - Start of Header - First character of a message header. GS - Group Separator - Can be used as delimiters to mark fields of data structures. If used for hierarchical levels, US is the lowest level (dividing plain-text data items), while RS, GS, and FS are of increasing level to divide groups made up of items of the level beneath it.

Oct 20, 2015 · Now Start Of Heading (SOH) has been transformed into ^+A, and the Stream Editor sed replaces it with a Tab (change this as you see fit. Or, when editing the file with vim, you can display non-printable characters by hitting Esc to enter command mode, then hit:set list and then :set nolist to return to the previous situation.

Jul 4, 2020 · Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.