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Full Discussion: Unix file redirect problems
Top Forums Shell Programming and Scripting Unix file redirect problems Post 302420027 by p_satyambabu on Monday 10th of May 2010 11:19:23 AM
Old 05-10-2010
Unix file redirect problems
hi,
In my script, i wrote a line like this : ls -lrt tpa* > x.xls
while executing the script, it showing o/p as "tpa*: No such file or directory" because there is no files starts with tpa*

now, instead of server showing this msg, i want my scritpt to display as : "No jobs available which starts with tpa*"

so how can i change my script
 

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LEARN ABOUT DEBIAN

g_rama

g_rama(1)					 GROMACS suite, VERSION 4.5.4-dev-20110404-bc5695c					 g_rama(1)

NAME

       g_rama - computes Ramachandran plots

       VERSION 4.5.4-dev-20110404-bc5695c

SYNOPSIS

       g_rama -f traj.xtc -s topol.tpr -o rama.xvg -[no]h -[no]version -nice int -b time -e time -dt time -[no]w -xvg enum

DESCRIPTION

	 g_rama  selects  the  phi/psi	dihedral combinations from your topology file and computes these as a function of time.  Using simple Unix
       tools such as  grep you can select out specific residues.

FILES

       -f traj.xtc Input
	Trajectory: xtc trr trj gro g96 pdb cpt

       -s topol.tpr Input
	Run input file: tpr tpb tpa

       -o rama.xvg Output
	xvgr/xmgr 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)

       -[no]wno
	View output  .xvg,  .xpm,  .eps and  .pdb files

       -xvg enum xmgrace
	xvg plot formatting:  xmgrace,	xmgr or  none

SEE ALSO

       gromacs(7)

       More information about GROMACS is available at <http://www.gromacs.org/>.

								  Mon 4 Apr 2011							 g_rama(1)
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