Sponsored Content
Top Forums Shell Programming and Scripting Array Declaration and For Loop Post 302136155 by radoulov on Saturday 15th of September 2007 04:01:00 PM
Old 09-15-2007
In the first column:

Code:
zsh 4.3.4% first="$(grep -v ^total <(ls -s))"
zsh 4.3.4% echo "$first"
2256 abs-guide.pdf
   4 Desktop
   0 Examples
   4 images

What's wrong with the result you get?
 

10 More Discussions You Might Find Interesting

1. Solaris

i cannot give array declaration in shell script

Dear all, i m unable to give array decalartion in solaris Operating system shell script and script was so.sh declare -a bull for i in 1 2 3 4 5 6 7 8 9 do bull=$i echo "${bull}" done it is throwing an error called so.sh: declare: not found so.sh: bull=1: not... (20 Replies)
Discussion started by: naree
20 Replies

2. Shell Programming and Scripting

How to use array values after the loop.

- I m retreving values from database and wish to use those values later in my shell script. I m placing these values in an array da_data but outside loop array is empty.Problem is its treating array as local inside loop hence array is empty outside loop. Plz go through the script and suggest how... (1 Reply)
Discussion started by: Devesh5683
1 Replies

3. Shell Programming and Scripting

Help with awk in array in while loop

Hi everyone:) I have 2 files - IN & OUT. Example: IN A:13:30 B:45:40 . . . UNLIMITED OUT Z:12:24 Y:20:15 . . . UNLIMITED I want first row of numbers of IN - OUT. Example 13-12 45-20 My code is (2 Replies)
Discussion started by: vincyoxy
2 Replies

4. UNIX for Dummies Questions & Answers

Array declaration problem

Hi all, I would like to declare a vector of variables and access them sequentially. Here is my code ARRAY_CT="0001000000 0000100000 0000010000" ELEMENTS_CT=${#ARRAY_CT} echo $ELEMENTS_CT for (( j=1;j<=$ELEMENTS_IS;j++)); do echo ${ARRAY_IS} done ... (2 Replies)
Discussion started by: f_o_555
2 Replies

5. Shell Programming and Scripting

Array declaration in Shell script

this is my code declare -a USERCERT declare -a CACERT declare -a KEYSRC this is the error + declare -a USERCERT ./clone.sh: 1: declare: not found + declare -a CACERT ./clone.sh: 1: declare: not found + declare -a KEYSRC ./clone.sh: 1: declare: not found (11 Replies)
Discussion started by: xerox
11 Replies

6. Shell Programming and Scripting

Array with do while and if loop

Hi All, I am trying to run a do while for an array. And in the do while, I'm trying to get a user response. Depending on the the answer, I go ahead and do something or I move on to next element in the array. So far I can read the array, but I can't get the if statement to work. Any suggestions... (5 Replies)
Discussion started by: nitin
5 Replies

7. Shell Programming and Scripting

Array Variable being Assigned Values in Loop, But Gone when Loop Completes???

Hello All, Maybe I'm Missing something here but I have NOOO idea what the heck is going on with this....? I have a Variable that contains a PATTERN of what I'm considering "Illegal Characters". So what I'm doing is looping through a string containing some of these "Illegal Characters". Now... (5 Replies)
Discussion started by: mrm5102
5 Replies

8. Shell Programming and Scripting

Loop over array in batches

given an array of filenames files=(*) how can i loop over these in batches of four, or even better, work always with four files simultaneously. i want do something with these files, always four of them simultaneously, and if one is ready the next should start. one idea, but definitely not... (2 Replies)
Discussion started by: dietmar13
2 Replies

9. Shell Programming and Scripting

Global declaration of Array in Shell

Hi, Have assigned values in Array and iterating in while loop and would require values outside of the loop. But its returning NULL. could you please help us how to define Global array declaration in Unix shell scripting? i am using Kron shell. Thanks in advance. (2 Replies)
Discussion started by: periyasamycse
2 Replies

10. Shell Programming and Scripting

awk loop using array:wish to store array values from loop for use outside loop

Here's my code: awk -F '' 'NR==FNR { if (/time/ && $5>10) A=$2" "$3":"$4":"($5-01) else if (/time/ && $5<01) A=$2" "$3":"$4-01":"(59-$5) else if (/time/ && $5<=10) A=$2" "$3":"$4":0"($5-01) else if (/close/) { B=0 n1=n2; ... (2 Replies)
Discussion started by: klane
2 Replies
ARRAY_POP(3)								 1							      ARRAY_POP(3)

array_pop - Pop the element off the end of array

SYNOPSIS
mixed array_pop (array &$array) DESCRIPTION
array_pop(3) pops and returns the last value of the $array, shortening the $array by one element. Note This function will reset(3) the array pointer of the input array after use. PARAMETERS
o $array - The array to get the value from. RETURN VALUES
Returns the last value of $array. If $array is empty (or is not an array), NULL will be returned. ERRORS
/EXCEPTIONS This function will produce an error of level E_WARNING when called on a non-array. EXAMPLES
Example #1 array_pop(3) example <?php $stack = array("orange", "banana", "apple", "raspberry"); $fruit = array_pop($stack); print_r($stack); ?> After this, $stack will have only 3 elements: Array ( [0] => orange [1] => banana [2] => apple ) and raspberry will be assigned to $fruit. SEE ALSO
array_push(3), array_shift(3), array_unshift(3). PHP Documentation Group ARRAY_POP(3)
All times are GMT -4. The time now is 09:31 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy