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Top Forums Shell Programming and Scripting Scripting awk or sed or shell Post 302476143 by pvr_satya on Wednesday 1st of December 2010 02:09:18 AM
Old 12-01-2010
Question Scripting awk or sed or shell

input

buff_1 abc satya_1
pvr_1
buff_2 def satya_1
pvr_1
buff_3 ghi satya_1
pvr_1
buff_4 jkl satya_1
pvr_1


required out put

buff_1 abc satya_1
pvr_1 abc satya_1
buff_2 def satya_1
pvr_1 def satya_1
buff_3 ghi satya_1
pvr_1 ghi satya_1
buff_4 jkl satya_1
pvr_1 jkl satya_1



Hi this is my input file format,
In second row column2 , column 3 values are blank.
if column 2 & column3 values are blank , then i need to insert above line column 2 column3 values .

Last edited by pvr_satya; 12-01-2010 at 03:50 AM..
 

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set_color(1)							       fish							      set_color(1)

NAME
set_color - set_color - set the terminal color set_color - set the terminal color Synopsis set_color [-v --version] [-h --help] [-b --background COLOR] [COLOR] Description Change the foreground and/or background color of the terminal. COLOR is one of black, red, green, brown, yellow, blue, magenta, purple, cyan, white and normal. o -b, --background Set the background color o -c, --print-colors Prints a list of all valid color names o -h, --help Display help message and exit o -o, --bold Set bold or extra bright mode o -u, --underline Set underlined mode o -v, --version Display version and exit Calling set_color normal will set the terminal color to whatever is the default color of the terminal. Some terminals use the --bold escape sequence to switch to a brighter color set. On such terminals, set_color white will result in a grey font color, while set_color --bold white will result in a white font color. Not all terminal emulators support all these features. This is not a bug in set_color but a missing feature in the terminal emulator. set_color uses the terminfo database to look up how to change terminal colors on whatever terminal is in use. Some systems have old and incomplete terminfo databases, and may lack color information for terminals that support it. Download and install the latest version of ncurses and recompile fish against it in order to fix this issue. Version 1.23.1 Sun Jan 8 2012 set_color(1)
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