How about testing for the existence of a file and shifting the command line parameters conditionally??
The input files should all exist (barring typos or errors) but the output file doesn't as it will be created after processing through the executable. Is that a correct assumption??
I modified your while loop based on that premise...
I'm trying to pass a filename, or all the files in the current directory to the ls command with a script. Unsuccessful so far, here are a few of my attempts:
#!/bin/ksh
read fname
#if (( $# > 0 )); then
$fname | ls -l
#fi
this produces a long listing of all the files in my current... (4 Replies)
Hi,
I have a script which adds the user credentials to an ldap server. Im passing the variables as below..
/path/my_script $uname $pwd $environ ${deposit}
If i enter some special characters like ';' in $pwd, script returns an error which is set to display if the user enters... (5 Replies)
Hi
I have a script to which I pass multiple arguments, for example lets say the script name is "abc". I run the script like
./abc def /file <directory location>
In the above "def" is the first argument and "/file" is the second argument. I expect <directory location> that is passed after... (4 Replies)
I need to pass arguments to a shell script.My batch is calling some java program.
#################
x=$1
y=$2
java -classpath program
###################
if first parameter and second parameter is null then
java -classpath program
if first parameter is not null and second parameter is... (3 Replies)
Hi,
How do I print a line with symbols in a file?
Exp:
If I want to print line: Hi "Lisa;John"
Command:
print FILE "Hi "Lisa;John""; - will give me error Bareword found where operator expected...
Can someone advise how can I print any line consiting symbols like example above. Thanks... (3 Replies)
Is there any way I could pass arguments to shellcode. My goal is to store a program in a image file, and have another program read and run the code with arguments in memory.
Currently I can store a program in a image file, then read it back to the hard-drive run it normally then delete it when... (5 Replies)
I have an for loop that reads the following file
cat param.cfg
val1:env1:opt1
val2:env2:opt2
val3:env3:opt3
val4:env4:opt4
.
.
The for loop extracts the each line of the file so that at any one point, the value of i is
val1:env1:opt1 etc...
I would like to extract each... (19 Replies)
Hi,
i have a file.txt with data
Bangalore
Chennai
Hyd
filename of the script is: new.sh
result=`cat file.txt | grep $1`
if
then
echo pass
else
echo fail
fi
i am executing the file in the cmd line as "sh new.sh Bangalore"
o/p is pass
if i give "sh new.sh delhi"
o/p is... (6 Replies)
Hi,
I know with getopts you can pass arguments from the command line
./script -ab -c apple
But it doesn't support 2 or more arguments for ONE option. Is there any other way to do this?
Thanks (2 Replies)
Hi,
I am using awk here.
Inside an awk script, I have a variable which contains a very long XML data in string format (500kb).
I want to pass this data (as argument) to curl command using system function.
But getting Too many arguments error due to length of string data(payloadBlock).
I... (4 Replies)
Discussion started by: cool.aquarian
4 Replies
LEARN ABOUT REDHAT
queue
queue(n) Tcl Data Structures queue(n)
NAME
queue - Create and manipulate queue objects
SYNOPSIS
package require Tcl 8.2
package require struct ?1.2.1?
queueName option ?arg arg ...?
queueName clear
queueName destroy
queueName get ?count?
queueName peek ?count?
queueName put item ?item ...?
queueName size
DESCRIPTION
The ::struct::queue command creates a new queue object with an associated global Tcl command whose name is queueName. This command may be
used to invoke various operations on the queue. It has the following general form:
queueName option ?arg arg ...?
Option and the args determine the exact behavior of the command. The following commands are possible for queue objects:
queueName clear
Remove all items from the queue.
queueName destroy
Destroy the queue, including its storage space and associated command.
queueName get ?count?
Return the front count items of the queue and remove them from the queue. If count is not specified, it defaults to 1. If count is
1, the result is a simple string; otherwise, it is a list. If specified, count must be greater than or equal to 1. If there are no
items in the queue, this command will return count empty strings.
queueName peek ?count?
Return the front count items of the queue, without removing them from the queue. If count is not specified, it defaults to 1. If
count is 1, the result is a simple string; otherwise, it is a list. If specified, count must be greater than or equal to 1. If
there are no items in the queue, this command will return count empty strings.
queueName put item ?item ...?
Put the item or items specified into the queue. If more than one item is given, they will be added in the order they are listed.
queueName size
Return the number of items in the queue.
KEYWORDS
stack, matrix, tree, graph
struct 1.2.1 queue(n)