Sponsored Content
Top Forums Shell Programming and Scripting creating a script using the case conditional Post 62924 by Perderabo on Monday 21st of February 2005 01:47:38 PM
Old 02-21-2005
expr is not really needed with bash. It is faster to use bash's built-ins. And "case" is not a great choice either. How about:

((${#var}<10)) && echo too short
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

lower case to upper case string conversion in shell script

How can convert a Lower case variable value to an upper case in the kron shell script. (3 Replies)
Discussion started by: dchalavadi
3 Replies

2. Shell Programming and Scripting

Conditional Date Script

I am learning Unix for the first time. I am playing around with my default profile file to add some script in the KSH. The time format is GMT and I am in eastern time zone. I am trying to script some greetings based upon the time of day using the IF/ELIF conditions. I am getting errors. I have... (2 Replies)
Discussion started by: cpd259
2 Replies

3. UNIX for Dummies Questions & Answers

creating conditional logs

Hi all, I am new to scripting and hope to get help in this forum...we use autosys ... the jil files call shell scripts (korn shell) for automated processes and create logs everytime they are run...the process runs every 5 mins which is creating huge logs...i need to know if logs be created... (0 Replies)
Discussion started by: sonali007
0 Replies

4. Shell Programming and Scripting

Script needed to select and delete lower case and mixed case records

HELLO ALL, URGENTLY NEEDED A SCRIPT TO SELECT AND DELETE LOWER AND MIXED CASE RECORDS FROM A COLUMN IN A TABLE. FOR EXAMPLE : Table name is EMPLOYEE and the column name is CITY and the CITY column records will be: Newyork washington ... (1 Reply)
Discussion started by: abhilash mn
1 Replies

5. Shell Programming and Scripting

Creating a dynamic case statement

I'm using the korn shell and trying to create a case statement from the contents of a file that is changed regularly, each line of the file has three fields, eg track1 202.111.111.111 99 room7 222.111.222.333 76 I'm using awk to select each variable. I've been unable to figure out how to... (5 Replies)
Discussion started by: squrcles
5 Replies

6. Shell Programming and Scripting

help needed with creating challenging bash script with creating directories

Hi, Can someone help me with creating a bash shell script. I need to create a script that gets a positive number n as an argument. The script must create n directories in the current directory with names like map_1, map_2 etcetera. Each directory must be contained within its predecessor. So... (7 Replies)
Discussion started by: I-1
7 Replies

7. Shell Programming and Scripting

Script to Convert Upper case to Lower case

Hi All I have a script which extracts values from a Database (A persons name) and puts it into a variable in my script IE: $NAME However the Value in the DB is all in uppercase and contains the users first name and last name EG: > echo $NAME GRAHAM BOYLE > What I need is only the... (7 Replies)
Discussion started by: grahambo2005
7 Replies

8. Homework & Coursework Questions

Case statements and creating a file database

Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted! 1. The problem statement, all variables and given/known data: The assignment is posted below: Maintain automobile records in a database Write a shell script to create,... (1 Reply)
Discussion started by: Boltftw
1 Replies

9. Ubuntu

Creating conditional symlink

Hi All, Is there any way to create a symlink that will point to last 1000 line of a log file. My symlink will always point to "tail -1000 logfile". This can be achieved by writing a script and scheduling with high frequency, but I am looking for some other alternatives. Please let me know... (8 Replies)
Discussion started by: sussus2326
8 Replies

10. UNIX for Dummies Questions & Answers

Conditional Script

Hi, I have a script file which has some simple commands. I want these commands to be executed based on the input. Ia m good with IF statement also. At the end it has to be based on incoming value. Example CASE 1 : Execute some commands where Input value as 1 CASE 2 : Execute... (5 Replies)
Discussion started by: vrupatel
5 Replies
LIBBASH(7)							  libbash Manual							LIBBASH(7)

NAME
libbash -- A bash shared libraries package. DESCRIPTION
libbash is a package that enables bash dynamic-like shared libraries. Actually its a tool for managing bash scripts whose functions you may want to load and use in scripts of your own. It contains a 'dynamic loader' for the shared libraries ( ldbash(1)), a configuration tool (ldbashconfig(8)), and some libraries. Using ldbash(1) you are able to load loadable bash libraries, such as getopts(1) and hashstash(1). A bash shared library that can be loaded using ldbash(1) must answer 4 requirments: 1. It must be installed in $LIBBASH_PREFIX/lib/bash (default is /usr/lib/bash). 2. It must contain a line that begins with '#EXPORT='. That line will contain (after the '=') a list of functions that the library exports. I.e. all the function that will be usable after loading that library will be listed in that line. 3. It must contain a line that begins with '#REQUIRE='. That line will contain (after the '=') a list of bash libraries that are required for our library. I.e. every bash library that is in use in our bash library must be listed there. 4. The library must be listed (For more information, see ldbashconfig(8)). Basic guidelines for writing library of your own: 1. Be aware, that your library will be actually sourced. So, basically, it should contain (i.e define) only functions. 2. Try to declare all variables intended for internal use as local. 3. Global variables and functions that are intended for internal use (i.e are not defined in '#EXPORT=') should begin with: __<library_name>_ For example, internal function myfoosort of hashstash library should be named as __hashstash_myfoosort This helps to avoid conflicts in global name space when using libraries that come from different vendors. 4. See html manual for full version of this guide. AUTHORS
Hai Zaar <haizaar@haizaar.com> Gil Ran <ril@ran4.net> SEE ALSO
ldbash(1), ldbashconfig(8), getopts(1), hashstash(1) colors(1) messages(1) urlcoding(1) locks(1) Linux Epoch Linux
All times are GMT -4. The time now is 06:28 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy