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Yes you right, i tested it on a Mint Linux and it works!
Thank you guys.

unfortunately "tr" does not work on my OS!

i want to add a white-space at the end of each line for my inp.file, but when i do it, the result is a new line with a white-space between each line!

my input:

2012 0811 1223 15.2 L 38.393 ...

Thank you very much.

how can i replace the whole line which start with a specific pattern such as "???", with a desired string such as "#" i.e:

in-file:
TAB 20120201 21:02:02
MRD 20121301 22:21:01
??? 201 256
SAS...

yes, it's a 3d ellipse and i want to draw it in a 2D plane. [in three 2D plane, XY,XZ,YZ]

Hi,
Dose any one know, How can i return a 3D ellipse points if i have these information about the ellipse?
All 3 length of axes, dip of each plane and azimuth of each axes.
i.e., axes length=(1...

it works perfectly, thank you

Hi,
i have a file like this:

...
11111111
22222222
33333333
#
4444444
5555555
6666666
7777777
#
...

i want just print the 2 first line between each section (each section is separated...

try:
awk '{if (++c % 6 && !d) {e=d=0; print } else {if (++e % 4) {d=1; c=0} else {print "\n"$0; d=e=0}}}' input

How can i delete some regular repeated lines in a file?
example:
in_file

EDGE 1 2 12
EDGE 2 3 23
EDGE 3 4 34
EDGE 5 6 56
EDGE 6 7 67
EDGE 7 8 78
EDGE 9 10 910
EDGE 10 11 1011
EDGE 11 12...

Hello;
i have a file contains N continues records. i want to split these lines to some separate sections with each lines of a section has the desired condition compared to other sections
input:...

Fedora 17 i386

Hello;
i have a file contains records such as below, i want to AWK read pre-defined fixed column width and print desired output. so i wrote this command:
input:
Event 9477887 Western Iran
...

Hello;
i have 2 file that each of them contain many records such as below:
file1
2006/01/01 12:36:49.3 37.902 48.482 0.0 1136119009
2006/01/01 13:16:22.9 34.933 46.292 2.0 1136121382...

how we can split characters of a field? for example if we have a file such like below:
...
20120102 120352.5AM
...
i want to get out put like this:
...
2012 01 02 12 03 52.5 AM
...

Yes i did, it was a writing mistake. thank you

Oh God! Thanks a lot

I have a file contains lines such as below:
HRS ? ? ? Pg ? 20120811 1223 19.6 GAU 1.00e-01 0.00e-01 0.00e-01 0.00e-01
TBZ ? ? ? Pg ? 20120811 1223 26.2 GAU 1.00e-01 0.00e-01 0.00e-01 0.00e-01
### ...

I have a data file like below:
[input]

2011 0701 2015 21.2 L 37.692 46.202 18.0 Teh 4 0.3 2.1 LTeh 1
GAP=233 E
Iranian Seismological Center, Institute of Geophysics, University of Tehran 6...

Actually i wrote a script just like below:

#!/bin/bash
rm -r ./gmt/*
rm -r ./loc/*
rm -r ./results/*
rm -r ./time/*
Vel2Grid run_7VM_p
Grid2Time run_7VM_p
Grid2Time run_7VM_s
Time2EQ...

input(executable file):

LOCSEARCH OCT 20 20 10 0.01 10000 5000 0 1
LOCGRID 500 500 40 -300 -300 0 1.0 1.0 1.0 PROB_DENSITY SAVE
LOCMETH EDT_OT_WT 9999.0 4 -1 -1 -1.68 -6 -1.0 1
#LOCMETH...

Hi guys, i have an executable file that contains several records and fields. One of the records has a variable filed that must be changed each time i want to execute the file. Would it be possible...

i have 2 files(file1 & file2) that 1st one contains "n" records and the other one contains some scripts. in the file1 which it's records contains 7 fields, i want to read each records and do the...

how can i generate 2 new repetitively fields and put it in another file?
first, i want to generate these fields:
2 1
3 4
4 2
2 1
3 4
4 2
2 1
3 4
4 2
second i want to put these tow fields...