Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Check for empty string
Top Forums Shell Programming and Scripting Check for empty string Post 302161201 by rahman_riyaz on Thursday 24th of January 2008 12:44:19 AM
Old 01-24-2008
Quote:
Originally Posted by vino
Do you mean like this ?

Code:
[/tmp]$ ./try.ksh 12 ' ' '  '
$1=[12]
$2=[ ]
$3=[  ]
[/tmp]$

yeah exactly

when we give empty paramters as

sampleshellscript archive ' ' ' ' ;
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

How to check for null or empty string

Hi, I need to check for value not equal (<>) to 21 and not equal empty or null values. Please modify this script if then echo "$VALUE,$BSC_NAME,$BSC_ID" > $OUT_FILE/power_up.out end if TQ (5 Replies)
Discussion started by: doer
5 Replies

2. UNIX for Dummies Questions & Answers

How to check if a file is empty?

Hi Masters..... I have problem !!! I need to check number of records in a file and if it is zero or file is empty i need to do some task. if ; then echo "File s empty" else echo "Not empty" fi so how to check this condition. I used wc -l < filename.txt => 1 for zero records same result... (1 Reply)
Discussion started by: shreekrishnagd
1 Replies

3. Shell Programming and Scripting

check whether the directory is empty or not

I have the list of users in user.log, under each user folder there is sub1 folder is there. i want to check whether sub1 is empty or not, if it is empty i have to skip that user user folder and iterate next user folders. i have the sample code,its not giving not proper results. while read line... (8 Replies)
Discussion started by: KiranKumarKarre
8 Replies

4. Shell Programming and Scripting

check empty directory !!!

I need to check if a directory is empty using an if condition in the pseudocode below if ; then else although i looked at a few forums on this topic, I left feeling a little unclear and i could not use the command successfully what can i substitute in the if conditon above,... (2 Replies)
Discussion started by: allah_waris45
2 Replies

5. UNIX for Dummies Questions & Answers

Check to see if string var is empty

i have a veriable set var1 set var2 = abcd how can i check if var 1 is empty and if var 2 is not empty ??? (2 Replies)
Discussion started by: nirnir26
2 Replies

6. Shell Programming and Scripting

Check if the string is empty

I am reading from a file and executing the jobs with/without parameters as the job requires. File job1 R job2 job3 Y 123 if then <job>.ksh else <job>.ksh $params fi This works fine if the line read from the file has parameters it executes like job1.ksh R But for... (2 Replies)
Discussion started by: nw2unx123
2 Replies

7. Shell Programming and Scripting

How to check whether a variable is empty or contains some value?

hi, i want to check whether a a variable contains some value or is empty in a shell script. so if the variable contains some value i want to do some job and if the variable doesnt contain any value then i need to skip that job. here is a sample script read_filenames.sh contains ... (5 Replies)
Discussion started by: Little
5 Replies

8. Shell Programming and Scripting

Empty file check

Hi gurus , I have two files and i want to perform different action based on the condition if both or either is empty If then Do something elif then do something elif then do something else do something fi I have tried the below bt its not... (4 Replies)
Discussion started by: r_t_1601
4 Replies

9. Shell Programming and Scripting

How to check empty string in an XML tag?

I have an XML tag <abc> which is empty as <abc></abc>.If the the tag is empty I want to flag the file as bad. Please help. Thanks (3 Replies)
Discussion started by: aneeta13
3 Replies

10. Shell Programming and Scripting

Cant check empty string

Hello So i have that script collection, in which i have a single script to create a configuration file. In there, i have multiple occourences of something like this: prj_title=$(tui-read "What is the TITLE? ($prj_name):") ] && prj_title="${prj_name/_/ }" They all work as expected, if... (5 Replies)
Discussion started by: sea
5 Replies

LEARN ABOUT OPENSOLARIS

vino-server

vino-server(1)							   User Commands						    vino-server(1)

NAME

       vino-server - remote desktop server

SYNOPSIS

       vino-server

DESCRIPTION

       vino-server  is	a remote desktop server based on VNC protocol.	vino-server provides remote desktop takeover and remote desktop view func-
       tions. vino-server allows multiple client to access a GNOME desktop session remotely. It is based on the VNC technology.  vino-server  pro-
       vides  service at port 5800. Each desktop has a vino server which disabled by default and a Java client application which is made available
       to a client via a web browser (via port 5900 of the server machine is the service is enabled by the user).

FILES

       The following files are used by this application:

	    /usr/lib/vino-server

	    The executable file for the vino server application.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNWgnome-remote-desktop	   |
       +-----------------------------+-----------------------------+
       |Interface stability	     |Volatile			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       vino-passwd(1), vino-preferences(1), attributes(5)

NOTES

       Written by Steven Zhang, Sun Microsystems Inc., 2006.

       Updated by Halton Huo, Sun Microsystems Inc., 2008.

SunOS 5.11							    15 Aug 2008 						    vino-server(1)
All times are GMT -4. The time now is 03:35 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy