Sponsored Content
Top Forums Shell Programming and Scripting Multiple arrays in variable using for loop Post 302975451 by ratheeshp on Monday 13th of June 2016 11:29:40 AM
Old 06-13-2016
Multiple arrays in variable using for loop

Hi,

I'm trying to get the number of files inside same kind of folders on each disks and assigning each values in to a variable named with same folder and disk name so that it'll be easy for me to identify each time.But somehow I'm not able to assign those values in that specific name variable which has both folder and disk name in it.

Code:
for i in {1..4}
do
for j in a b c
do

fileno_[$j]_[$i}= $(ls -l /$j/$i |wc -l)
echo "fileno_[$j]_[$i]"
done
done



Moderator's Comments:
Mod Comment Please use code tags as required by forum rules!

Last edited by RudiC; 06-13-2016 at 12:37 PM.. Reason: Added code tags.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Nested Loop to Echo Multiple Arrays

I have three arrays which hold three elements each. I have a fourth array which contains the names of those three arrays. I'm having difficulty creating a nested loop that can loop through each array and echo their values. script #!/bin/ksh # array of locations (usa, london, australia)... (1 Reply)
Discussion started by: yongho
1 Replies

2. Shell Programming and Scripting

Using arrays outside the loop

set -A town_name india pakistan srilanka india set -A town m=0 n=0 while } ] do t1=`echo ${town_name}` town= $t1 echo ${town} n=$((n+1)) m=$((m+1)) done t2=`echo ${town}` echo $t2 i m trying to get the value of town array outside the loop but i m nt getting it.. Could u plz... (5 Replies)
Discussion started by: priyanka3006
5 Replies

3. Programming

Perl arrays and loop through array

Hi All I need to get <STDIN> from a user. the <STDIN> is a range of number delimited by "," (comma) and can be with range delimited by "-". Example: 1,2,3,4-9,12,15,34-36,70 Now I need to get this from the user and go on each number and "Do something"... but when trying to do this as above... (2 Replies)
Discussion started by: RedGrinGo
2 Replies

4. Shell Programming and Scripting

Iterating through two arrays in a single loop

Hey everyone. Is it possible to use two arrays in a loop? Basically what I am trying to do is iterate through the elements in an array, and, based on a condition, use the current position in the array to point to that index in the array. Here's the loop structure I'm looking for: ... (1 Reply)
Discussion started by: msarro
1 Replies

5. Shell Programming and Scripting

Problem with arrays and loop

Hello , im sorry for my english . im trying to create a dynamic menu that will display if the interface is ACTIVE OR STOPPED/FAILED for some reason i cant get it to work properly start_interface_func() { i=0 for interface_chk in 11 71 73 72 12 47 48 49 50 20 23 24 25 46 21 22 27 28... (5 Replies)
Discussion started by: visiown
5 Replies

6. Shell Programming and Scripting

Using multiple values for single variable in a loop

Hello Guys, I have a small loop problem as below. I have 3 different values to be used while running the same script - va1="some-value1" va2="some-value2" va3="some-value3" Now I want to use these three variable values to be used for running the same command, like - while... (1 Reply)
Discussion started by: rockf1bull
1 Replies

7. Shell Programming and Scripting

[SOLVED] UNIX FOR loop to read a variable with multiple values

Hi, I have a variable which stores file names as a result of find command. I need to delete all these files one by one, i.e. by a loop. Can anyone tell me how can it be done? The variable f2d has the file names like these abc.txt bcd.txt fff.txt gef.txt Now I have used a loop as... (12 Replies)
Discussion started by: jhilmil
12 Replies

8. Shell Programming and Scripting

Detail on For loop for multiple file input and bash variable usage

Dear mentors, I just need little explanation regarding for loop to give input to awk script for file in `ls *.txt |sort -t"_" -k2n,2`; do awk script $file done which sorts file in order, and will input one after another file in order to awk script suppose if I have to input 2 or... (4 Replies)
Discussion started by: Akshay Hegde
4 Replies

9. Shell Programming and Scripting

Bash for loop with arrays second variable?

I am fairly new to bash and am not sure how to resolve this: I have a series of geographical long/lat points eg. 50/-30 listed on separate lines in a file called junk2. I have input these into an array and am then using that array in a for loop. Towards the end of the loop I create a file called... (4 Replies)
Discussion started by: lily-anne
4 Replies

10. Shell Programming and Scripting

Loop over multiple arrays

Hi All I need really really help with this :- I have two files ( File1 , File 2) both files are output of two different scripts. File1 usually has a list of names ( sometimes 3 names sometimes 5 sometimes more , depends about the output of the script) File2 usually has a list of numbers... (2 Replies)
Discussion started by: samsan
2 Replies
FOLDER(1)							     [nmh-1.5]								 FOLDER(1)

NAME
folder, folders - set/list current folder/message SYNOPSIS
folder [+folder] [msg] [-all | -noall] [-create | -nocreate] [-fast | -nofast] [-header | -noheader] [-recurse | -norecurse] [-total | -nototal] [-list | -nolist] [-push | -pop] [-pack | -nopack] [-print] [-verbose | -noverbose] [-version] [-help] folders is equivalent to folder -all DESCRIPTION
Since the nmh environment is the shell, it is easy to lose track of the current folder from day to day. When folder is given the -print switch (the default), folder will list the current folder, the number of messages in it, the range of the messages (low-high), and the cur- rent message within the folder, and will flag extra files if they exist. An example of this summary is: inbox+ has 16 messages ( 3- 22); cur= 5. If a +folder and/or msg are specified, they will become the current folder and/or message. By comparison, when a +folder argument is given, this corresponds to a "cd" operation in the shell; when no +folder argument is given, this corresponds roughly to a "pwd" operation in the shell. If the specified (or default) folder doesn't exist, the default action is to query the user as to whether the folder should be created; when standard input is not a tty, the answer to the query is assumed to be "yes". Specifying -create will cause folder to create new folders without any query. (This is the easy way to create an empty folder for use later.) Specifying -nocreate will cause folder to exit without creating a non-existant folder. Multiple Folders Specifying -all will produce a summary line for each top-level folder in the user's nmh directory, sorted alphabetically. (If folder is invoked by a name ending with "s" (e.g. folders), -all is assumed). Specifying -recurse with -all will also produce a line for all sub- folders. These folders are all preceded by the read-only folders, which occur as "atr-cur-" entries in the user's nmh context. For exam- ple: FOLDER # MESSAGES RANGE CUR (OTHERS) /var/work/folder has 35 messages ( 1- 35); cur=23. /usr/bugs/Mail has 82 messages ( 1-108); cur=82. ff has no messages. inbox+ has 16 messages ( 3- 22); cur= 5. mh has 76 messages (15- 76); cur=70. notes has 2 messages ( 1- 2); cur= 1. ucom has 124 messages ( 1-124); cur= 6; (others). TOTAL = 339 messages in 7 folders The "+" after inbox indicates that it is the current folder. The "(others)" indicates that the folder ucom has files which aren't mes- sages. These files may either be sub-folders, or files that don't belong under the nmh file naming scheme. The header is output if either a -all or a -header switch is specified. It is suppressed by -noheader. The folder and message totals are output if either a -all or a -total switch is specified. It is suppressed by -nototal. If -fast is given, only the folder name (or names in the case of -all) will be listed. (This is faster because the folders need not be read.) If a +folder is given along with the -all switch, folder will, in addition to setting the current folder, list the top-level subfolders for the current folder (with -norecurse) or list all sub-folders under the current folder recursively (with -recurse). If msg is supplied, together with +folder or without -all, it will become the current message of +folder (if it had been supplied) or the current folder. The -recurse switch lists each folder recursively, so use of this option effectively defeats the speed enhancement of the -fast option, since each folder must be searched for subfolders. Nevertheless, the combination of these options is useful. Compacting a Folder The -pack switch will compress the message names in the designated folders, removing holes in message numbering. The -verbose switch directs folder to tell the user the general actions that it is taking to compress the folder. The Folder Stack The -push switch directs folder to push the current folder onto the folder-stack, and make the +folder argument the current folder. If +folder is not given, the current folder and the top of the folder-stack are exchanged. This corresponds to the "pushd" operation in the shell. The -pop switch directs folder to discard the top of the folder-stack, after setting the current folder to that value. No +folder argument is allowed. This corresponds to the "popd" operation in the shell. The -push switch and the -pop switch are mutually exclusive: the last occurrence of either one overrides any previous occurrence of the other. Both of these switches also set -list by default. The -list switch directs folder to list the contents of the folder-stack. No +folder argument is allowed. After a successful -push or -pop, the -list action is taken, unless a -nolist switch follows them on the command line. This corresponds to the "dirs" operation in the shell. The -push, -pop, and -list switches turn off -print. FILES
$HOME/.mh_profile The user profile PROFILE COMPONENTS
Path: To determine the user's nmh directory Current-Folder: To find the default current folder Folder-Protect: To set mode when creating a new folder Folder-Stack: To determine the folder stack SEE ALSO
refile(1), mhpath(1) DEFAULTS
`+folder' defaults to the current folder `msg' defaults to none `-nofast' `-noheader' `-nototal' `-nopack' `-norecurse' `-noverbose' `-print' is the default if no -list, -push, or -pop is specified `-list' is the default if -push, or -pop is specified CONTEXT
If +folder and/or msg are given, they will become the current folder and/or message. BUGS
There is no way to restore the default behavior (to ask the user whether to create a non-existant folder) after -create or -nocreate is given. MH.6.8 11 June 2012 FOLDER(1)
All times are GMT -4. The time now is 07:50 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy