Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Storing the output into a variable Post 302099040 by ravi raj kumar on Friday 8th of December 2006 05:38:49 AM
Old 12-08-2006
Storing the output into a variable

Hi unix gurus,

I am trying to store the result of a command into a variable.
But it is not getting stored.

x='hello'
y=echo $x | wc -c

but it is giving the output as 0(zero)

Pls help me its very urgent
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

storing output of awk in variable

HI I am trying to store the output of this awk command awk -F, {(if NR==2) print $1} test.sr in a variable when I am trying v= awk -F, {(if NR==2) print $1} test.sr $v = awk -F, {(if NR==2) print $1} test.sr but its not working out . Any suggestions Thanks Arif (3 Replies)
Discussion started by: mab_arif16
3 Replies

2. Shell Programming and Scripting

Using 'defaults read' and storing the output in a variable

Hi all, I'm creating a script which uses 'defaults read' to retrieve details from an Info.plist like this; defaults read "/Path/Contents/Info" CFBundleShortVersionString This works fine in Terminal and returns the expected values. Is it possible to use this command in a script, and... (0 Replies)
Discussion started by: davewg
0 Replies

3. UNIX Desktop Questions & Answers

problem while storing the output of awk to variable

Hi, i have some files in one directory(say some sample dir) whose names will be like the following. some_file1.txt some_file2.txt. i need to get the last modified file size based on file name pattern like some_ here i am able to get the value of the last modified file size using the... (5 Replies)
Discussion started by: eswarreddya
5 Replies

4. UNIX for Dummies Questions & Answers

Storing lines of output into a script variable

I'm sure this is a simple thing but I can't figure it out. In a script that I'm writing, I'd like to be able to store each line of output from "ls -l" into a variable. Ultimately I'd like to end up with something like: for a in `ls -l` do something with $a doneBut that's reading each... (2 Replies)
Discussion started by: ewoods
2 Replies

5. Shell Programming and Scripting

storing output from echo & cut into variable

Hi All, Hope someone can advise here as I have been struggling to find a syntax that works here. I have tried a stack of combination I have seed in the forums but I think because I have needed to use "" and `` in the statments another method is found. I am reading in lines with the following... (1 Reply)
Discussion started by: nkwilliams
1 Replies

6. Shell Programming and Scripting

Storing output of "time" command to a variable

Hi all, I am new to Linux/shell scripting having moderate knowledge. In my script, I need to get execution time of a command (say 'ls') in mili seconds level. For this i tried using "time" command to retrieve the total execution time in milli seconds. But, the problem is that, how to save... (9 Replies)
Discussion started by: happening_linux
9 Replies

7. Shell Programming and Scripting

Storing output into a variable

My script below seems to be choking because I need the the output of the find command to be stored as a variable that can then be called by used lower in the script. #!/bin/bash cd "/resumes_to_be_completed" var1=find . -mmin -1 -type f \( -name "*.doc" -o -name "*.docx" \)... (1 Reply)
Discussion started by: binary-ninja
1 Replies

8. Shell Programming and Scripting

Storing command output in a variable and using cut/awk

Hi, My aim is to get the md5 hash of a file and store it in a variable. var1="md5sum file1" $var1 The above outputs fine but also contains the filename, so somthing like this 243ASsf25 file1 i just need to get the first part and put it into a variable. var1="md5sum file1"... (5 Replies)
Discussion started by: JustALol
5 Replies

9. UNIX for Advanced & Expert Users

Passing variable as input & storing output in other variable

I have a below syntax its working fine... var12=$(ps -ef | grep apache | awk '{print $2,$4}') Im getting expected output as below: printf "%b\n" "${VAR12}" dell 123 dell 456 dell 457 Now I wrote a while loop.. the output of VAR12 should be passed as input parameters to while loop and results... (5 Replies)
Discussion started by: sam@sam
5 Replies

10. Shell Programming and Scripting

Storing multiple sql queries output into variable by running sql command only once

Hi All, I want to run multiple sql queries and store the data in variable but i want to use sql command only once. Is there a way without running sql command twice and storing.Please advise. Eg : Select 'Query 1 output' from dual; Select 'Query 2 output' from dual; I want to... (3 Replies)
Discussion started by: Rokkesh
3 Replies
FDF_GET_ATTACHMENT(3)							 1						     FDF_GET_ATTACHMENT(3)

fdf_get_attachment - Extracts uploaded file embedded in the FDF

SYNOPSIS
array fdf_get_attachment (resource $fdf_document, string $fieldname, string $savepath) DESCRIPTION
Extracts a file uploaded by means of the "file selection" field $fieldname and stores it under $savepath. PARAMETERS
o $fdf_document - The FDF document handle, returned by fdf_create(3), fdf_open(3) or fdf_open_string(3). o $fieldname - o $savepath - May be the name of a plain file or an existing directory in which the file is to be created under its original name. Any exist- ing file under the same name will be overwritten. Note There seems to be no other way to find out the original filename but to store the file using a directory as $savepath and check for the basename it was stored under. RETURN VALUES
The returned array contains the following fields: o$path - path were the file got stored o$size - size of the stored file in bytes o$type - mimetype if given in the FDF EXAMPLES
Example #1 Storing an uploaded file <?php $fdf = fdf_open_string($HTTP_FDF_DATA); $data = fdf_get_attachment($fdf, "filename", "/tmpdir"); echo "The uploaded file is stored in $data[path]"; ?> PHP Documentation Group FDF_GET_ATTACHMENT(3)
All times are GMT -4. The time now is 03:25 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy