1 . Thanks everyone who read the post first.
2 . I have a log file which size is 143M , I can not use vi open it .I can not use xedit open it too.
How to view it ?
If I want to view 200-300 ,how can I implement it
3 . Thanks (3 Replies)
Hi all,
I'm new to shell scripting.
I want to copy initial few lines(say first 10 lines) from a file to another file.
There is no "head" command in our embedded system.
sed & awk is there which I believe will do that, but I dont know how to.
This is linux 2.6 (embedded)
So please help me.... (5 Replies)
I have a command which prints #lines after and before the search string in the huge file
nawk 'c-->0;$0~s{if(b)for(c=b+1;c>1;c--)print r;print;c=a}b{r=$0}' b=0 a=10 s="STRING1" FILE
The file is 5 gig big.
It works great and prints 10 lines after the lines which contains search string in... (8 Replies)
Hi,
I have a big (2.7 GB) text file. Each lines has '|' saperator to saperate each columns.
I want to delete those lines which has text like '|0|0|0|0|0'
I tried:
sed '/|0|0|0|0|0/d' test.txt
Unfortunately, it scans the file but does nothing.
file content sample:... (4 Replies)
Hi Guys,
I have an awk script that would search the input file for line that starts with a number 3 and copies into a new text file.
I want to extend this script to find the lines that either starts with 3 or a or b and copy all those lines into the new file.
Here is what I have so far:... (1 Reply)
Hi,
I need a unix command to delete first n (say 100) lines from a log file. I need to delete some lines from the file without using any temporary file. I found sed -i is an useful command for this but its not supported in my environment( AIX 6.1 ). File size is approx 100MB.
Thanks in... (18 Replies)
Requirement:
When I do ls -ltr /home/data/orders I get a huge list of files, I need to copy that last 50 to another directory say /home/work/ later, I will do my ETL process and then again I need to copy from 51 to 100 and so on.
What is the command to copy files specifying 1 to 50... (5 Replies)
Hi All,
I am trying to get some lines from a file i did it with while-do-loop. since the files are huge it is taking much time. now i want to make it faster.
The requirement is the file will be having 1 million lines.
The format is like below.
##transaction, , , ,blah, blah... (38 Replies)
OS : RHEL 7.2
Shell : bash
I have a file which has lines like below
I want to copy from 2nd line to the 6th line and copy(redirect) those lines to another file.
$ cat patterns.txt
hello world
hello asia
hello europe
hello africa
hello america
hello antartica
hello... (9 Replies)
Discussion started by: omega3
9 Replies
LEARN ABOUT DEBIAN
unitconv
unitconv(1) XCrySDen unitconv(1)NAME
unitconv - simple energy and length units converter
SYNOPSIS
unitconv [unit] value
unitconv [unit] expression
DESCRIPTION
unitconv is a simple energy and length units converter (written in Tcl). It is a utility program of xcrysden package (http://www.xcrys-
den.org/).
ENERGY UNITS
The following energy units are supported. The following list contain the "unit -- description" pairs, where the unit is to be specified on
the command line.
au -- Hartree
ry -- Rydberg
ev -- eV (electron volt)
kjm -- kJ/mol
kj -- kJ
kcalm -- kcal/mol
kcal -- kcal
LENGTH UNITS
The following length units are supported (usage as above):
angs -- Angstrom
bohr -- Bohr radius
m -- meter
EXAMPLES
Convert a value from eV to other energy units:
unitconv ev 3.25
Calculate an expression (values in Rydberg unit) and convert to other energy units (note that expression must be quoted):
unitconv ry "-103.134567 - (-240.691356 - -2*17.543471)/2"
In expression also mathematical functions available in tclsh can be used.
COPYRIGHT
Copyright (C) 1996--2012 Anton Kokalj
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or (at your option) any later version. You should have received a copy of
the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MER-
CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
XCrySDen March 9, 2012 unitconv(1)