Anyone know how I will use awk's variable in a regular expression?
This line of code of mine is working, the value PREMS should be a variable:
awk '$1 ~ /PREMS/ { if(length(appldata)+2 >= length($1)) print $0; }' appldata=$APPLDATA /tmp/file.tmp
The value of APPLDATA variable is PREMS.
... (2 Replies)
Hi,
I have this script:
awk -v va=45 '$0~va{print}' flo2
That returns: "4526745 1234 " (this is the only line of the file "flo2".
However, I would like to get "va" to match the begining of the line, so that is "va" is different than 45 (eg. 67, 12 ...) I would not have any output. That... (3 Replies)
I want to block all special characters except alphanumerics.. and "."(dot ) character
currently am using //
I want to even block only single dot or multiple dots..
ex:
. or .............. should be blocked.
please provide me the reg ex.
---------- Post updated at 05:11 AM... (10 Replies)
I have a large file encoded in Unicode that I need to convert to CSV. In general, I know how to do this by regular expression substitutions using sed or Perl, but one problem I am having is that I need to put a quotation mark at the end of each line to protect the last field. The usual regex... (1 Reply)
Hi ,
I have a file with "|" (pipe) as a delimeter. I am looking for the record count where 5th field is a number with 15 digit length only.
all the records with above requirement is valid rest all are invalid. I need count of valid records and invalid records.
Can anyone please help (9 Replies)
Hi All,
Below is a sample code:
print "Enter the Name: ";
my $Name = <>;
print "Word is $Name";
open (FH,"AIDNameList.txt");
while (<FH>)
{
my $line;
print "Word is $Name";
for $line(<FH>)... (12 Replies)
Hello,
Awk seem treat the pattern as regular expression, how can awk search not using regular expression? e.g. just represent for "", not "A" or "a" . I don't want to add backslash . (2 Replies)
Hi,
Server - MEDIAWIKI - MYSQL - CENTOS 5 - PHP5
I have a database import of close to a million pages into my wiki, mediawiki site,
the format that were left with is not pretty, and I need to find a way to clean this up and present it nicely...
I think regex is the best option as I can... (1 Reply)
I am trying to test if I can replace a regular expression in 'nawk' with a variable.
Please let me know why it is not working. I am using ksh88i on solaris8
I am trying use this test as a building block to filter active external DNS connections.
Ideally I want to pass variable defined... (4 Replies)
Hi All,
I would like to search a regular expression by passing as an i/p variableto AWK.
For Example ::
162.111.101.209.9516
162.111.101.209.41891
162.111.101.209.9516
162.111.101.209.9517
162.111.101.209.41918
162.111.101.209.9517
162.111.101.209.41937
162.111.101.209.41951... (7 Replies)
Discussion started by: Girish19
7 Replies
LEARN ABOUT DEBIAN
g_principal
g_principal(1) GROMACS suite, VERSION 4.5.4-dev-20110404-bc5695c g_principal(1)NAME
g_principal - calculates axes of inertia for a group of atoms
VERSION 4.5.4-dev-20110404-bc5695c
SYNOPSIS
g_principal -f traj.xtc -s topol.tpr -n index.ndx -a1 axis1.dat -a2 axis2.dat -a3 axis3.dat -om moi.dat -[no]h -[no]version -nice int -b
time -e time -dt time -tu enum -[no]w -[no]foo
DESCRIPTION
g_principal calculates the three principal axes of inertia for a group of atoms.
FILES -f traj.xtc Input
Trajectory: xtc trr trj gro g96 pdb cpt
-s topol.tpr Input
Structure+mass(db): tpr tpb tpa gro g96 pdb
-n index.ndx Input, Opt.
Index file
-a1 axis1.dat Output
Generic data file
-a2 axis2.dat Output
Generic data file
-a3 axis3.dat Output
Generic data file
-om moi.dat Output
Generic data file
OTHER OPTIONS
-[no]hno
Print help info and quit
-[no]versionno
Print version info and quit
-nice int 19
Set the nicelevel
-b time 0
First frame (ps) to read from trajectory
-e time 0
Last frame (ps) to read from trajectory
-dt time 0
Only use frame when t MOD dt = first time (ps)
-tu enum ps
Time unit: fs, ps, ns, us, ms or s
-[no]wno
View output .xvg, .xpm, .eps and .pdb files
-[no]foono
Dummy option to avoid empty array
SEE ALSO gromacs(7)
More information about GROMACS is available at <http://www.gromacs.org/>.
Mon 4 Apr 2011 g_principal(1)