hi, unix gurus.
i am wondering if someone can give me a clear explanation of the differneces between parentheses and brackets, both single and double.
i have heard that double parentheses (( are used for numerical expressions and that single brackets [ are used for strings. but i see... (1 Reply)
One of the senior administrators gave me a shell script to modify and it begins as follows:
if ] && ]
{more code follows}
Why the double square brackets? (10 Replies)
Hi
First apologies if this has been raised before.
I've got the following in a ksh script:
if ]
For some reason this does not work. But if I remove the double square brackets to:
if
This works.
I thought ksh supported the ]. Or is there more to it?
Thanks in advance. (3 Replies)
Hi,
I just came across an interesting shell script syntax like the one below:
] && (trap 'rm -rf ${WORK_DIR}/*.$$; echo "\n\nInterrupted !!\n\n"; exit 4' 1 2 3 15)
Can someone please explain the code snippet above?
The trap command bit is fine but ] && is the hazy part.
Generally we use an... (2 Replies)
Hi All,
I have a text file which looks like this:
computer programming
systems engineering
I want to get rid of these square brackets and also the text that is inside these brackets. So that my final text file looks like this:
computer programming
systems engineering
I am using... (3 Replies)
I wanted to compare the value inside the Squre bracket after Colon ( : ) based on any value(seperated by or operator | ) inside the variable Thread and if match found then wnated to store in output file
Input file :
20140320 00:08:43.918 INO 35] - Corporate hub is
20140320 00:08:43.918... (2 Replies)
I wanted to store the number inside the square bracket between colon( : ) and closing suqre bracket(]) in some variable.
Suppose I have lines like :
Input file :
20140320 00:08:23.846 INFO 84] - anything in line
20140320 00:08:23.846 Test 589] - Virtual and lab lab anything... (18 Replies)
Hi All,
Hope you all are doing good. Yesterday in my project i came across a scenario which i can not guess why it was working in one region and why it was not in another region. Please find my issue below.
I am using AIX version 6.0 of UNIX in my project, in shell scripting i have the... (1 Reply)
Discussion started by: mad man
1 Replies
LEARN ABOUT DEBIAN
convert2syrthes
CONVERT2SYRTHES(1) General Commands Manual CONVERT2SYRTHES(1)NAME
convert2syrthes - Convert mesh files to SYRTHES format
SYNOPSIS
convert2syrthes -m mesh_file.ext [-dim dimension] [-o output_file.syr]
DESCRIPTION
This manual page documents briefly the convert2syrthes command.
convert2syrthes can convert mesh files from GAMBIT, GMSH or MED to SYRTHES format
A detailed documentation is available at <http://rd.edf.com/syrthes>
OPTIONS -m mesh_file.ext
Specify the mesh file to convert. The mesh format is inferred from the file's extension:
* .neu (GAMBIT format)
* .msh (GMSH format)
* .med (MED format)
Note: For MED format, convert2syrthes creates an additionnal ASCII file (..._desc) where one finds the links between group
names (used in Salome) and family (or references) numbers used in SYRTHES
-dim dimension
With dimension = 2 or 3. This options is requested for the GMSH file format, and ignored in the other cases
-o output_file.syr
To change the name of the output file.
EXAMPLES
convert2syrthes -m square.med
--> square.syr square.syr_desc
convert2syrthes -m square.neu
--> square.syr
convert2syrthes -m square.msh -dim 2
--> square.syr
convert2syrthes -m square.med -o square2.syr
--> square2.syr square2.syr_desc
AUTHOR
Syrthes was written by EDF S.A. <syrthes-support@edf.fr>
This manual page was written by Gilles Filippini <gilles.filippini@free.fr> for Debian from the convert2syrthes README.txt file.
February 10, 2011 CONVERT2SYRTHES(1)