Sponsored Content
Operating Systems OS X (Apple) Create a bash array from a flat file of whitespaces only. Post 303012525 by wisecracker on Monday 5th of February 2018 12:56:17 PM
Old 02-05-2018
Hi RudiC...
Yes I do mean ASCII character '0x20'...
'stat' does not have the '-c' option and 'man stat' does not show any alternative.
'seq' is forced into error too:-
(/tmp/ARRAY does exist in case you ask.)
Code:
Last login: Mon Feb  5 17:34:32 on ttys000
AMIGA:barrywalker~> for i in $(seq $(stat -c%s /tmp/ARRAY)); do ARRAY[i]=" "; done
stat: illegal option -- c
usage: stat [-FlLnqrsx] [-f format] [-t timefmt] [file ...]
usage: seq [-w] [-f format] [-s string] [-t string] [first [incr]] last
AMIGA:barrywalker~> man stat
AMIGA:barrywalker~> _

Thanks for trying...
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

create array holding characters from sring then echo array.

Hi, I wish to store $string1 in $string1array a character in each array element. Then i wish to echo the entire array to the screen so that it reads as the normal string again. I have been trying with the code below but does not work. Please help... To put string into array: ... (5 Replies)
Discussion started by: rorey_breaker
5 Replies

2. Shell Programming and Scripting

csv file to array, match field1, replace in flat file field1 to field2

Hello, i am bit stuck with making script for automatic procedure. Case: Two files. One is flat file, other is csv file. csv file has two column/fields with comma delimited data. Here is what i need (explained way) CSV file: field1 | field2 "hello","byebye" "hello2","byebye2"... (23 Replies)
Discussion started by: frankie_konin
23 Replies

3. Shell Programming and Scripting

How do I create an array from a file using every 3rd line

A file contains the following information shown below. Every ceName has 2 consecutive lines that have to be evaluated, using awk, sed, cut (any common unix tools). Input file: ceName: Node-1 processName: tzMgmt Status: PROCESS_NOT_RUNNING ceName: Node-2 processName: tzMgmt Status:... (15 Replies)
Discussion started by: BRH
15 Replies

4. Infrastructure Monitoring

Possible performance improvement (Bash and flat file)

Hello, I am pretty new to shell scripts and I recently wrote one that seems to do what it should but I am exploring the possibility of improving its performance and would appreciate some help. Here is what it does - Its meant to monitor a bunch of systems (reads in IPs one at a time from a flat... (9 Replies)
Discussion started by: prafulnama
9 Replies

5. Solaris

Configure disk array in RAID5 and create file system

I'm new to forums, it's my first time posting. I have a sun v490 server. I just installed solaris 10.6, on the local drives. I'm being asked to do the following: For Oracle install I need “oracle” user that belong to “dba” and “oinstall” groups. File system /u01/app/oracle, 10GB (if... (6 Replies)
Discussion started by: Kjons76
6 Replies

6. Shell Programming and Scripting

how to create flat file delimited by "\002"

I need to create a flat file with columns delimited by "\002" (octal 2) I tried using the simple echo. name="Adam Smith" age=40 address="1 main st" city="New York" echo ${name}"\002"${age}"\002"${address}"\002"${city} > mytmp but it creates a delimiter with different octal... (4 Replies)
Discussion started by: injey
4 Replies

7. Shell Programming and Scripting

perl: Read array from a flat file

Hello Guru's I want to read an array into a flatfile Please let me know how to do the same So far this the below code use strict; use warnings; open (my $data , '<', $ARGV)|| die "could not open $ARGV:\n$!"; my @array=(<$data>); my @sorted=sort... (8 Replies)
Discussion started by: Pratik4891
8 Replies

8. UNIX for Dummies Questions & Answers

Read a flat file, evaluate and create output. UNIX SCRIPT.

Hi all, I have a flat file as below; 470423495|1||TSA-A000073800||1|||1 471423495|1||TSA-A000073800||5|||5 472423495|1||TSA-A000073800||2|||7 473423495|1||TSA-A000073800||3|||3 I like to create a Unix script. The script have to valuate the last two columns, if the values are... (4 Replies)
Discussion started by: mrreds
4 Replies

9. Shell Programming and Scripting

Create a flat file and directory structure

Hi All, is there any work around to generate the file and directory structure like below at left side at Output? and exclude all file except .abc .txt Current Directory structure |-------------files |---------------Share |-----------------dir1 |-----------------dir2... (11 Replies)
Discussion started by: heros
11 Replies

10. Shell Programming and Scripting

Construct Array from String seperated by different whitespaces

My string variable which gets the output from the result of a database query has values as below: line="2019-09-11 15:17:55 CR1234 anonymous Deployed DR_only Back_APP" I wish to construct an array (my_array) which should have entries as below. Note: 1. The first... (6 Replies)
Discussion started by: mohtashims
6 Replies
SEQ(1)							    BSD General Commands Manual 						    SEQ(1)

NAME
seq -- print sequences of numbers SYNOPSIS
seq [-w] [-f format] [-s string] [-t string] [first [incr]] last DESCRIPTION
The seq utility prints a sequence of numbers, one per line (default), from first (default 1), to near last as possible, in increments of incr (default 1). When first is larger than last the default incr is -1. All numbers are interpreted as floating point. Normally integer values are printed as decimal integers. The seq utility accepts the following options: -f format Use a printf(3) style format to print each number. Only the E, e, f, G, g, and % conversion characters are valid, along with any optional flags and an optional numeric minimum field width or precision. The format can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). The default is %g. -s string Use string to separate numbers. The string can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). The default is . -t string Use string to terminate sequence of numbers. The string can contain character escape sequences in backslash notation as defined in ANSI X3.159-1989 (``ANSI C89''). This option is useful when the default separator does not contain a . -w Equalize the widths of all numbers by padding with zeros as necessary. This option has no effect with the -f option. If any sequence numbers will be printed in exponential notation, the default conversion is changed to %e. The seq utility exits 0 on success and non-zero if an error occurs. EXAMPLES
# seq 1 3 1 2 3 # seq 3 1 3 2 1 # seq -w 0 .05 .1 0.00 0.05 0.10 SEE ALSO
jot(1), printf(1), printf(3) HISTORY
The seq command first appeared in Plan 9 from Bell Labs. A seq command appeared in NetBSD 3.0, and ported to FreeBSD 9.0. This command was based on the command of the same name in Plan 9 from Bell Labs and the GNU core utilities. The GNU seq command first appeared in the 1.13 shell utilities release. BUGS
The -w option does not handle the transition from pure floating point to exponent representation very well. The seq command is not bug for bug compatible with the Plan 9 from Bell Labs or GNU versions of seq. BSD
February 19, 2010 BSD
All times are GMT -4. The time now is 06:30 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy