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Shell Programming and Scripting
Replace two blank line with a single blank line
Post 302353086 by durden_tyler on Monday 14th of September 2009 12:57:09 PM
09-14-2009
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Folks, I am wondering if anyone solve this problem.
What I want to know is,
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Hi,
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Hi
I nned cmd to which will help me to replace a line in file with blank line
e.g.
file1
a
b
c
d
e
after running cmd I shud get
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b
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d
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FIle A
"A" 2 aa 34
3 ac
5 cd
"B" 3 hu 67
4 fg
5 gy
output shud be
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"A" 3 ac 34
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hlow all i need help
how can i replace blank number with awk
input.txt
300::|355264313178490
301::|358814003239510
302::|358316038113400
303::|357954002633660
304::|354072040694090
305::|356956015214190
306::|352943020525180
307::|359574033836610
308::|381810990023580
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LEARN ABOUT ULTRIX
wdelch
delch(3cur) delch(3cur) Name delch, mvdelch, mvwdelch, wdelch - remove character from window Syntax #include <cursesX.h> int delch() int wdelch(win) WINDOW *win; int mvdelch(y, x) int y, x; int mvwdelch(win, y, x) WINDOW *win; int y, x; Description The routine deletes the character under the cursor in the default window. All characters to the right on the same line are moved to the left one position and the last character on the line is filled with a blank. The cursor position does not change. The routine deletes the character under the cursor in the specified window. All characters to the right on the same line are moved to the left one position and the last character on the line is filled with a blank. The cursor position does not change. The routine moves the cursor to the specified position in the default window. The character found at this location is deleted. All char- acters to the right on the same line are moved to the left one position and the last character on the line is filled with a blank. The cursor position does not change. The routine moves the cursor to the specified position in the specified window. The character found at this location is deleted. All characters to the right on the same line are moved to the left one position and the last character on the line is filled with a blank. The cursor position does not change. The routines and are macros. Return Values The and functions return OK on success and ERR on error. delch(3cur)