"let" in BASH Post: 302915040

9 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

Explain the line "mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'`"

Hi Friends, Can any of you explain me about the below line of code? mn_code=`env|grep "..mn"|awk -F"=" '{print $2}'` Im not able to understand, what exactly it is doing :confused: Any help would be useful for me. Lokesha

2. Shell Programming and Scripting

Simplify Bash Script Using "sed" Or "awk"

Input file: 2 aux003.net3.com error12 6 awn0117.net1.com error13 84 aux008 error14 29 aux001.ha.ux.isd.com error12 209 aux002.vm.ux.isd.com error34 21 alx0027.vm.net2.com error12 227 dux001.net5.com error123 22 us008.dot.net2.com error121 13 us009.net2.com error129Expected Output: 2...

3. Shell Programming and Scripting

awk command to replace ";" with "|" and ""|" at diferent places in line of file

Hi, I have line in input file as below: 3G_CENTRAL;INDONESIA_(M)_TELKOMSEL;SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL My expected output for line in the file must be : "1-Radon1-cMOC_deg"|"LDIndex"|"3G_CENTRAL|INDONESIA_(M)_TELKOMSEL"|LAST|"SPECIAL_WORLD_GRP_7_FA_2_TELKOMSEL" Can someone...

4. UNIX for Dummies Questions & Answers

"Help with bash script" - "License Server and Patch Updates"

Hi All, I'm completely new to bash scripting and still learning my way through albeit vey slowly. I need to know where to insert my server names', my ip address numbers through out the script alas to no avail. I'm also searching on how to save .sh (bash shell) script properly....

5. UNIX for Dummies Questions & Answers

Using "mailx" command to read "to" and "cc" email addreses from input file

How to use "mailx" command to do e-mail reading the input file containing email address, where column 1 has name and column 2 containing �To� e-mail address and column 3 contains �cc� e-mail address to include with same email. Sample input file, email.txt Below is an sample code where...

6. Shell Programming and Scripting

Mindboggling difference between using "tee" and "/usr/bin/tee" in bash

I'm on Ubuntu 14.04 and I manually updated my coreutils so that "tee" is now on version 8.27 I was running a script using bash where there is some write to pipe error at some point causing the tee command to exit abruptly while the script continues to run. The newer version of tee seems to prevent...

7. Shell Programming and Scripting

Explaining behaviour of sudo bash "$0" "$@";

I've found this script part on the stackoverflow: if ; then sudo bash "$0" "$@"; exit "$?"; fi I realized that sudo bash "$0" "$@"; is the only needed for me. But the strange thing happens when I move this line outside the IF statement: sudo bash "$0" "$@"; stops the...

8. Shell Programming and Scripting

Bash script - Print an ascii file using specific font "Latin Modern Mono 12" "regular" "9"

Hello. System : opensuse leap 42.3 I have a bash script that build a text file. I would like the last command doing : print_cmd -o page-left=43 -o page-right=22 -o page-top=28 -o page-bottom=43 -o font=LatinModernMono12:regular:9 some_file.txt where : print_cmd ::= some printing...

9. AIX

Apache 2.4 directory cannot display "Last modified" "Size" "Description"

Hi 2 all, i have had AIX 7.2 :/# /usr/IBMAHS/bin/apachectl -v Server version: Apache/2.4.12 (Unix) Server built: May 25 2015 04:58:27 :/#:/# /usr/IBMAHS/bin/apachectl -M Loaded Modules: core_module (static) so_module (static) http_module (static) mpm_worker_module (static) ...

LEARN ABOUT DEBIAN

ebzip

EBZIP(1)							   User Commands							  EBZIP(1)

NAME

       ebzip - compress a CD-ROM book

SYNOPSIS

       ebzip [option...] [book-directory]

OPTIONS

       -f  --force-overwrite
	      set overwrite mode to `force' (same as `--overwrite force')

       -h  --help
	      display this help, then exit

       -i  --information
	      list information of compressed files

       -k  --keep
	      don't delete original files

       -l INTEGER  --level INTEGER
	      compression level; 0..5 (default: 0)

       -n  --no-overwrite
	      set overwrite mode to `no' (same as `--overwrite no')

       -o DIRECTORY  --output-directory DIRECTORY
	      ouput files under DIRECTORY (default: .)

       -q  --quiet  --silence
	      suppress all warnings

       -s TYPE[,TYPE]  --skip-content TYPE[,TYPE...]
	      skip content; font, graphic, sound or movie (default: none is skipped)

       -S SUBBOOK[,SUBBOOK...]	--subbook SUBBOOK[,SUBBOOK...]
	      target subbook (default: all subbooks)

       -t  --test
	      only check for input files

       -u  --uncompress
	      uncompress files

       -v  --version
	      display version number, then exit

       -w MODE	--overwrite MODE
	      set overwrite mode of output files; confirm, force or no (default: confirm)

       -z  --compress
	      compress files

   Argument:
       book-directory
	      top directory of a CD-ROM book (default: .)

   Default action:
	      When  invoked  as  `ebunzip',  uncompression is the default action.  When invoked as `ebzipinfo', listing information is the default
	      action.  Otherwise, compression is the default action.

REPORTING BUGS

       Report bugs to m-kasahr@sra.co.jp.

COPYRIGHT

       Copyright (C) 1997-2006	Motoyuki Kasahara

ebzip (EB Library) version 4.4.3				     July 2012								  EBZIP(1)