Echo not displaying variable in If-Else condition Post: 302771937

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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...

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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...

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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:

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#!/bin/bash varA="AAA1" varB="BBB2" varC="CCC3" for proccx in $varA $varB $varC do echo "the current name is ????? , the value is $proccx" echo " " done #end of script I want the output to look something like this: the current name is varA, the value is AAA1 the current name is...

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Hello, How can i display the below ... say echo "Start \n Analyse \n ~/temp/input.txt \nStop" Now my output should look like below Start Analyse This is from input file Stop I tried echo "Start \n Analyse \n $var \nStop where $var = "~/temp/input.txt".. It did not work out.....

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Variable not displaying in subject line of mailx email

Hi Newbie here with first post. I've got a shell script (ksh) whereby I run a SQL*Plus script and output the results to a file. I then check the output file in an if statement that looks like this: if ]; then export GAPNUM=`awk '{print $4}' $OUTFILE` if ] then mailx -s...

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grub-render-label

GRUB-RENDER-LABEL(1)                                               User Commands                                              GRUB-RENDER-LABEL(1)

NAME

       grub-render-label - generate a .disk_label for Apple Macs.

SYNOPSIS

       grub-render-label [OPTION...] [OPTIONS]

DESCRIPTION

       Render Apple .disk_label.

       -b, --bgcolor=COLOR
              use COLOR for background

       -c, --color=COLOR
              use COLOR for text

       -f, --font=FILE
              use FILE as font (PF2).

       -i, --input=FILE
              read text from FILE.

       -o, --output=FILE
              set output filename. Default is STDOUT

       -t, --text=STRING
              set the label to render

       -v, --verbose
              print verbose messages.

       -?, --help
              give this help list

       --usage
              give a short usage message

       -V, --version
              print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       The  full  documentation  for grub-render-label is maintained as a Texinfo manual.  If the info and grub-render-label programs are properly
       installed at your site, the command

              info grub-render-label

       should give you access to the complete manual.

grub-render-label (GRUB) 2.02-2ubuntu8.3                             July 2018                                                GRUB-RENDER-LABEL(1)

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multiple echo statements in if condition

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