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Shell Programming and Scripting
Need assistance with sed
Post 302513213 by Dendany83 on Monday 11th of April 2011 03:59:24 PM
04-11-2011
Quote:
Code:
# cat infile begin this is this is ................... that is................. begin this is
Code:
# cat text
Device | IPMB0-A | IPMB0-B
Board Address |Sent SentErr %Errr |Sent SentErr %ErrrCode:
# sed "s/^begin.*/$(sed -e :a -e '$! s/$/\\n/;' -e 'N;s/\n//g' -e 'ta' text)/" infile Device | IPMB0-A | IPMB0-B Board Address |Sent SentErr %Errr |Sent SentErr %Errr this is ................... that is................. Device | IPMB0-A | IPMB0-B Board Address |Sent SentErr %Errr |Sent SentErr %Errr
can you explain the command in details please?BR
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LEARN ABOUT SUNOS
scrl
scrl(3XCURSES) X/Open Curses Library Functions scrl(3XCURSES) NAME
scrl, scroll, wscrl - scroll a window SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int scrl(int n); int scroll(WINDOW *win); int wscrl(WINDOW *win, int n); PARAMETERS
n number and direction of lines to scroll win pointer to the window in which to scroll DESCRIPTION
The scroll() function scrolls the window win up one line. The current cursor position is not changed. The scrl() and wscrl() functions scroll the window stdscr or win up or down n lines, where n is a positive (scroll up) or negative (scroll down) integer. The scrollok(3XCURSES) function must be enabled for these functions to work. RETURN VALUES
On success, these functions return OK. Otherwise, they return ERR. ERRORS
None. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
clearok(3XCURSES), libcurses(3XCURSES), attributes(5), standards(5) SunOS 5.10 5 Jun 2002 scrl(3XCURSES)