Sponsored Content
Top Forums Shell Programming and Scripting Print arguments with the help of variable Post 302499020 by apmcd47 on Wednesday 23rd of February 2011 05:07:50 AM
Old 02-23-2011
Quote:
Originally Posted by hakermania
What about getting all the arguments after e.g. the third?
Write a test script and see:
Code:
$ cat args
#!/usr/bin/env bash
echo ${#}
echo All: "$@"
echo 3 to 5: ${@:3:3}
echo 2 to $#: ${@:2}
$ bash args a b c d e f g
7
All: a b c d e f g
3 to 5: c d e
2 to 7: b c d e f g
$ bash args a b c d e f g h i j
10
All: a b c d e f g h i j
3 to 5: c d e
2 to 10: b c d e f g h i j

Andrew
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to print arguments along with spaces using awk

Hi All, file_1.txt contains aaa bbbb hhhh vvvvv mmmmm iiiii What i want is to search for the first coloumn of each line using awk.i.e as below: awk '/aaa/ {printf(<>)}' file_1.txt The print part (<>) should contain all the values(or coloumns ) in the particular line(here it... (8 Replies)
Discussion started by: jisha
8 Replies

2. Shell Programming and Scripting

How to call arguments with variable in a script??

Hello, I was wondering if it were possible to call arguments passed to a script using a variable. For example: sh script.sh yes no good bad x=$# while do echo (last argument, then second last etc until first argument) let x=($x-1) done should print out bad good no (4 Replies)
Discussion started by: VanK
4 Replies

3. Shell Programming and Scripting

How to make bash wrapper for java/groovy program with variable length arguments lists?

The following bash script does not work because the java/groovy code always thinks there are four arguments even if there are only 1 or 2. As you can see from my hideous backslashes, I am using cygwin bash on windows. export... (1 Reply)
Discussion started by: siegfried
1 Replies

4. UNIX for Dummies Questions & Answers

How to print arguments in reverse order?

Hey all, How do I make a script print its arguments in reverse order? Thanks (5 Replies)
Discussion started by: unclepickle1
5 Replies

5. Shell Programming and Scripting

Unable to print dynamic arguments in for loop

Hi All, I want to pass few dynamic arguments to shell script. The number of arguments differ each time I call the script. I want to print the arguments using the for loop as below. But not working out. for (( i=1; i<=$#; i++ )) do echo $"($i)" done /bin/sh test.sh arg1 arg2 arg3 ... (1 Reply)
Discussion started by: laalesh
1 Replies

6. Shell Programming and Scripting

awk print variable then fields in variable

i have this variable: varT="1--2--3--5" i want to use awk to print field 3 from this variable. i dont want to do the "echo $varT". but here's my awk code: awk -v valA="$varT" "BEGIN {print valA}" this prints the entire line. i feel like i'm so close to getting what i want. i... (4 Replies)
Discussion started by: SkySmart
4 Replies

7. Shell Programming and Scripting

Print arguments using array elements not working?

Hey guys, I'm new to shell scripting and I'm trying to write a script that takes user input and copies the specified columns from a data file to a new one. In order to account for the possibility of a variable number of columns to copy I wrote a loop that encodes the user's choices in an array... (16 Replies)
Discussion started by: shaner
16 Replies

8. Shell Programming and Scripting

Using echo to print arguments inside a function

I am using echo in bash. Have created a function prargv which takes a number of arguments. Example: prargv "-e" "--examples" Inside prargv, I want to print all the arguments using echo echo "$@" This returns --examples rather than -e --examples" This problem can be fixed... (3 Replies)
Discussion started by: kristinu
3 Replies

9. Shell Programming and Scripting

To print value for a $variable inside a $variable or file

Hi guys, I have a file "abc.dat" in below format: FILE_PATH||||$F_PATH TABLE_LIST||||a|b|c SYST_NM||||${SRC_SYST} Now I am trying to read the above file and want to print the value for above dollar variables F_PATH and SRC_SYST. The problem is it's reading the dollar variables as... (5 Replies)
Discussion started by: abcabc1103
5 Replies

10. Shell Programming and Scripting

Arguments in variable vs direct string

Hello Community! Let's say that we have some script which counts its arguments number: arguments_count.sh: #!/bin/sh echo "Number of arguments="$#and some test script: test.sh: #!/bin/sh my_args="1 2 3 '4 5' 6" echo "Count of arguments when using my_args:" ./arguments_count.sh $my_args... (12 Replies)
Discussion started by: break_da_funk
12 Replies
echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME
echo, noecho - enable/disable terminal echo SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int echo(void); int noecho(void); DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially, curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft- ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined. RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR. ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5) SunOS 5.11 5 Jun 2002 echo(3XCURSES)
All times are GMT -4. The time now is 09:16 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy