Sponsored Content
Top Forums UNIX for Dummies Questions & Answers Two conditions in one if statement Post 302219095 by borobudur on Monday 28th of July 2008 04:45:17 AM
Old 07-28-2008
Two conditions in one if statement

I'm totally new with bash programming and I don't get it how to put two conditions in one if statement. My code looks like this:
Code:
h=`date +%k`
if [ [ $((h>9)) ] && [ $((h<21)) ] ]; then

$h is 10 but I don't get into my if statement. What's wrong here?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

if statement with two conditions

Hi, I am trying to use && set up to match two conditions within ksh: if && then '''Do something if somehow, I keep getting error message telling me that ] is missing. What's wrong with my code? Thanks a lot for your help! (1 Reply)
Discussion started by: cin2000
1 Replies

2. Shell Programming and Scripting

How to giv two conditions in IF statement..??

Actually i need to satisfy both the condition.. lik i'm lookin for two different files.. and if BOTH the files r not present then it should run the followin script.. For example inputfile1=data/in/inputfile1.txt inputfile2=data/in/inputfile2.txt if then echo " " echo... (6 Replies)
Discussion started by: RRVARMA
6 Replies

3. Shell Programming and Scripting

If statement with multiple conditions

I have a script that runs on multiple servers. What I want to do is have the script do the following: if $(hostname) is equal to server or server2 then TO_DIR=go else TO_DIR=stop fi I have tried: if if ] Server is hpux. any ideas? (1 Reply)
Discussion started by: cpolikowsky
1 Replies

4. Shell Programming and Scripting

Multipe conditions in if statement

I have a script that runs every 15 minutes in cron that builds a web page. It runs at 15, 28, 45 and 58 minutes past the hour. (pretty much evry 15 mins). Every 2 hours from 6:28 to 18:28 it sends out emails if it finds errors. I do not want it sending email every single time it runs, every 15... (5 Replies)
Discussion started by: spacemancw
5 Replies

5. Shell Programming and Scripting

Multiple conditions in a CASE statement

is it possible to use multiple conditions in a CASE statement? And if so, what is the syntax? I'm trying to use one but can't seem to get it right. I want the statement to be CASE $vendor OR $alias condition 1) statements; condition 2) statements; etc. esac but I keep... (25 Replies)
Discussion started by: Straitsfan
25 Replies

6. Shell Programming and Scripting

Multiple Conditions Perl if Statement

Hello, I'm trying to put together a script that involves pulling data from a config file. I'm attempting to write an if statement to validate one of the pieces of data from the config file, but I think I'm fat fingering it somehow. $config{VALUE} is being pulled from a config file but can only... (4 Replies)
Discussion started by: Picch
4 Replies

7. Shell Programming and Scripting

Multiple conditions inside my if statement

Hello, I am using shell scripting and I am recieving odd results from my if statement if I want it to enter the loop only if L1 is equal to zero and one of the other criteria are filled, however it is entering at other times as well. What can i do to fix this? i tried seperating it... (6 Replies)
Discussion started by: ryddner
6 Replies

8. Shell Programming and Scripting

Multiple conditions inside if statement

I was trying to write multiple conditions inside the if statement but its not working. export VAR_NM=abc.txt export CURR_DT=20131011 export PREV_DT=20131012 if && then echo "Yes" else echo "NO" fi It should return Yes but returning NO always.Appreciate any help. (3 Replies)
Discussion started by: dr46014
3 Replies

9. UNIX for Dummies Questions & Answers

If statement with two boolean conditions

#!/bin/bash if && then echo "True" else echo "False" fi Hi everyone, I am new to UNIX, here I have a if statement elevating two boolean conditions. I thought the output should be True because there are + in the statement. But it turns out to be False. Can anyone... (3 Replies)
Discussion started by: mryuyu1111
3 Replies

10. Shell Programming and Scripting

How to Check Multiple conditions in IF statement?

I wish to check two conditions inside the if statement Condition 1: The two file contents should be identical // using cmp command for this. Condition 2: The two filenames should NOT be the same. This is what i did in vain. if ]; then where entry1 and entry2 are ls *.txt | while... (7 Replies)
Discussion started by: mohtashims
7 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 04:34 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy