07-19-2007
replacing text in specific location
i have a file that looks like this:
000000112/01/2008 D99999
000000 12/01/2008 D99999
000000 12/01/2008 1D99999
i need to replace the blanks into 1 for column 7,18-19
how can this be achieved using awk?
Thanks.
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INPUT(5) File Formats Manual INPUT(5)
NAME
input - input data file format
DESCRIPTION
This manual page describes the output format of the file created by the Yagi-Uda project input or first programs. The file is an ASCII
file, so can be edited manually if required. It is read by yagi or optimise. The program optimise also creates the same file format.
NOTES
FREQUENCY
MIN_FREQUENCY
MAX_FREQUENCY
STEP_FREQUENCY
ELEMENTS
DRIVEN
PARASITIC
ANGULAR_STEP
DATA_DRIVEN
DATA_PARASITIC
The
#
is used as a comment.
A typical file, for an antenna designed for the 2m amateur band (144-146
MHz) might be as shown below. Note:
1) Reflector is at position 0.0
2) All elements lengths/positions are in m.
NOTES This line can be up to 400 characters.
FREQUENCY 145.000000
MIN_FREQUENCY 144.000000
MAX_FREQUENCY 146.000000
STEP_FREQUENCY 0.100000
ELEMENTS 10
DRIVEN 1
PARASITIC 9
ANGULAR_STEP 180.000000
#DATA_DRIVEN x y length diameter voltage phase
DATA_DRIVEN 0.30993 0.000000 1.002492 0.0063000000000000 1.000000 0.000000
# DATA_PARASITIC x y length diameter
DATA_PARASITIC
0.00000 0.00000 1.01902 0.00630
0.49859 0.00000 0.95551 0.00630
1.07338 0.00000 0.93595 0.00630
1.81020 0.00000 0.92050 0.00630
2.58152 0.00000 0.91322 0.00630
3.30390 0.00000 0.91243 0.00630
4.03692 0.00000 0.90423 0.00630
4.64108 0.00000 0.89081 0.00630
5.37418 0.00000 0.83912 0.00630
FILES
filename ASCII description of antenna. filename.out binary file
SEE ALSO
yagi(1), output(1), input(1), optimise(1), first(1) and yagi(5).
AUTHORS
Dr. David Kirkby G8WRB (david.kirkby@onetel.net), with help with converting to DOS from Dr. Joe Mack NA3T (mack@fcrfv2.ncifcrf.gov).
Yagi version 1.16 24th October 2000 INPUT(5)