Hi all,
My script has 2 mandatory and 1 optional paramter. If the third parameter(optional) one is null the it should take a default value say 3. Can any one please write a simple code.
sh test.sh 1 2 3
var1=$1
var2=$2
if
then
var3=3
fi
echo " the third variable $var3"
... (1 Reply)
I am passing a file name as a parameter to shell script
the parameter is getfile.txt.gpg
how do i process this parameter to get name like getfile.txt only and eleminate the .gpg text??
Thanks in advance (2 Replies)
Hi,
I will pass 3 parameters for a script.I have to check the file name and create a new file name with time stamp.
the parameters which i'm passing are
/dir/stg/filename.txt
/dir/path/head.txt
/dir/path/tail.txt
Now i have to check filename like :
if it is a.txt i have to create... (2 Replies)
hi all,
i have a ksh script that takes up to 3 parameters -- only 2 of which are required. what's the simplest way to check if the user passed 2 or 3 parameters?
if 3 parameters are not null then
do this
elif 2 parameters are not null then
do this
else
echo "you need at least 2... (5 Replies)
Hi,
I am executing a shell script which takes a string as a parameter.
The scipt should validate the string and create the directoy with the name of specfied string.
The following is the specified command and its parameter.
test.sh "abc abc"
The shell script is not able to identify... (4 Replies)
i got a file called Pass1, and then i need to passed a number to my script with the '-p pass_mark' option.
Example type
Pass1 -p 18
to pass 18 to my script for comparing things, so how can i do it? (7 Replies)
Hello Everyone,
I have been trying to complete a shell script where, I need to increment the date depending on the file (depending on the date) availability on the remote server.
i.e.
Basically, I will be passing a counter (like parameter 1 or 2 or 3 or 4).
First I will check for the... (1 Reply)
Hi
I am looking for a unix command or a small shell script which can takes one parameter and then searches for the passed in the parameter in any or all files under say /home/dev/
Can anyone please help me on this? (3 Replies)
Hi,
I have the following files.
->cat scr.sh
export TMP_DIR=/home/user/folder1
export TMP_DIR_2=/home/user/folder2
while read line
do
cat "$line"
done<file_list.dat
------------------------
-> cat file_list.dat
$TMP_DIR/file1.txt
$TMP_DIR_2/file2.txt
---------------------------
-> cat... (6 Replies)
Discussion started by: barath
6 Replies
LEARN ABOUT DEBIAN
go::utils
GO::Utils(3pm) User Contributed Perl Documentation GO::Utils(3pm)NAME
GO::Utils - utilities for GO modules
rearrange()
Usage : n/a
Function : Rearranges named parameters to requested order.
Returns : @params - an array of parameters in the requested order.
Argument : $order : a reference to an array which describes the desired
order of the named parameters.
@param : an array of parameters, either as a list (in
which case the function simply returns the list),
or as an associative array (in which case the
function sorts the values according to @{$order}
and returns that new array.
Exceptions : carps if a non-recognised parameter is sent
get_param()
Usage : get_param('name',(-att1=>'ben',-name=>'the_name')) Function : Fetches a named parameter. Returns : The value of the requested
parameter. Argument : $name : The name of the the parameter desired
@param : an array of parameters, as an associative array Exceptions : carps if a non-recognised parameter is sent
Based on rearrange(), which is originally from CGI.pm by Lincoln Stein and BioPerl by Richard Resnick. See rearrange() for details.
remove_duplicates
remove duplicate items from an array
usage: remove_duplicates(@arr)
affects the array passed in, and returns the modified array
merge_hashes
joins two hashes together
usage: merge_hashes(\%h1, \%h2);
%h1 will now contain the key/val pairs of %h2 as well. if there are key conflicts, %h2 values will take precedence.
get_method_ref
returns a pointer to a particular objects method
e.g. my $length_f = get_method_ref($seq, 'length');
$len = &$length_f();
pset2hash
Usage - my $h = pset2hash([{name=>"id", value=>"56"}, {name=>"name", value=>"jim"}]);
Returns - hashref
Args - arrayref of name/value keyed hashrefs
spell_greek
takes a word as a parameter and spells out any greek symbols encoded within (eg s/&agr;/alpha/g)
check_obj_graph
Usage -
Returns - true if cycle detected
Args - any object
perl v5.14.2 2013-02-07 GO::Utils(3pm)