echo the NAME of the variable Post: 302630143

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Display from a variable using echo.

I have a variable that is outputting a lot of space. here has been 45 lines returned ... how can I remove the spaces between the "been and the 45" CODE: fil_len=`wc -l < coshb.txt` if ; then cat coshb.txt | more echo " " echo "There has been ${fil_len} lines...

2. Shell Programming and Scripting

echo variable problem

hi I have say five variable. I would ask the user which one they want me to print and then print accordingly. TEST_1='10.2.3.4' TEST_2='11.2.3.5' TEST_3='12.2.3.5' TEST_4='13.2.3.5' TEST_5='14.2.3.5' print_var() { echo "Accessing var num $1" echo TEST$1 #??? But How do...

3. Shell Programming and Scripting

assigning variable value using echo

I am modifying an existing script and it has the following line: export SomeEnvVar=`echo ${SomeLocalVar}` Why wouldn't it just read: export SomeEnvVar=${SomeLocalVar} Is there some reason to use echo instead of a direct assignment? :confused:

4. Shell Programming and Scripting

calling a variable to echo to a log

Hi everyone, I am trying to create a simple batch file to make SQL backups. this part of it works fine. Currently the script can mysql dump the databases, compress them, delete the .sql, compress the individual tar.gz into one larger one, delete the smaller files, encrypt the final tar.gz and...

5. Shell Programming and Scripting

echo multiple variable with calculation

$total=500 echo "scale=2; $val1*100/$total" | bc echo "scale=2; $val2*100*100/$total" | bc echo "scale=2; $val3*100/$total" | bc I want to make the above code to be accomplish in a single echo line. For instance output:21.3, 44.2, 51.6 How to achieve that, some one please help, i just...

6. Shell Programming and Scripting

read variable after echo

Hi, i want to create an user-friendly script where you are asked for two numbers. i would like that these two number to be separated with "--" for example, but i can't figure out how to do this. for example read -p "Insert lowest and highest value: " min ; echo -n "-- "; read max so...

7. UNIX for Dummies Questions & Answers

How to assign echo in variable

I've testing the following code: echo test.txt | cut -d . -f1and get the output "text" So why can't i assign the command to a variable? VAR='"echo test.txt | cut -d . -f1"' echo $VAR

8. Shell Programming and Scripting

Problem with variable ECHO $((SED...

Hi, I'm new here so I want to say hello to everyone first! I searched google and this forum for a similar problem, but wasn't successful #! /bin/bash I'm trying to output (echo) n lines of a text file to the screen (later into another file). But I have problem with the sed command, it won't...

9. Shell Programming and Scripting

Echo awk output from its variable

Stumped with the formatting of the awk output when used with variables, e.g.: awk -F, 'BEGIN {OFS=","} print {$2,$3,$4}' $infile1 produces the desired output (with rows), but when echoing the variable below, the output is one continuous line var1=$(awk -F, 'BEGIN {OFS=","} print...

10. Shell Programming and Scripting

How to echo a value of a var stored in another variable?

I'm writing a shell script in AIX and using ksh. I have a scenario where I have a variable A which stores $B. so when i echo "$A" it prints $B But I wish to print value stored in var b ie. \a\dir\res\ I wish to store \a\dir\res\ in a third variable C. later I want to cd into that path :...

LEARN ABOUT DEBIAN

colorprint

COLORS(3)						   libbash colors Library Manual						 COLORS(3)

NAME

     colors -- libbash library for setting tty colors.

SYNOPSIS

     colorSet	  <color>
     colorReset
     colorPrint   [<indent>] <color> <text>
     colorPrintN  [<indent>] <color> <text>

DESCRIPTION

   General
     colors is a collection of functions that make it very easy to put colored text on tty.

     The function list:
	   colorSet	    Sets the color of the prints to the tty to COLOR
	   colorReset	    Resets current tty color back to normal
	   colorPrint	    Prints TEXT in the color COLOR indented by INDENT (without adding a newline)
	   colorPrintN	    The same as colorPrint, but trailing newline is added

     Detailed interface description follows.

   Available colors:
	   Green
	   Red
	   Yellow
	   White
     The color parameter is non-case-sensitive (i.e. RED, red, ReD, and all the other forms are valid and are the same as Red).

FUNCTIONS DESCRIPTIONS

   colorSet <color>
     Sets the current printing color to color.

   colorReset
     Resets current tty color back to normal.

   colorPrint [<indent>] <color>
     Prints text using the color color indented by indent (without adding a newline).

     Parameters:

       <indent>
	 The column to move to before start printing.  This parameter is optional. If ommitted - start output from current cursor position.

       <color>
	 The color to use.

       <color>
	 The text to print.

   colorPrintN [<indent>] <color>
     The same as colorPrint, except a trailing newline is added.

EXAMPLES

     Printing a green 'Hello World' with a newline:

	  Using colorSet:
		  $ colorSet green
		  $ echo 'Hello World'
		  $ colorReset

	  Using colorPrint:
		  $ colorPrint 'Hello World'; echo

	  Using colorPrintN:
		  $ colorPrintN 'Hello World'

AUTHORS

     Hai Zaar <haizaar@haizaar.com>
     Gil Ran <gil@ran4.net>

SEE ALSO

     ldbash(1), libbash(1)

Linux								       Epoch								     Linux

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Display from a variable using echo.

Discussion started by: jagannatha

2. Shell Programming and Scripting

echo variable problem

Discussion started by: sabina

3. Shell Programming and Scripting

assigning variable value using echo

Discussion started by: shellburger

4. Shell Programming and Scripting

calling a variable to echo to a log

Discussion started by: luma