1. Shell Programming and Scripting

Hi all, I have a variable, on some machines it is '1024', which is fine, but on others it is '1024Mb' etc. I need this variable to simply be '1024', does anyone know how I could ensure this is always the case? Perhaps a command to remove any letters/characters that aren't integers if there is... (3 Replies)

2. Shell Programming and Scripting

Hello experts, (tcsh shell) Quite new to shell scripting... I have got a file with a single word on each line. Want to be able to make a comparison such that i can read pairs of words that are ROT13 to each other. Also, i would like to print the pairs to another file. Any help... (5 Replies)

3. UNIX for Dummies Questions & Answers

Hi Guys i need to write a script to check the file structure I have added the the file headers in the configuration file and execute the file at the start of the script. Now the function checkFileStructure() { echo "Inside the function" filetocheck=$1 fileheader=$2 if ] then... (1 Reply)

4. Shell Programming and Scripting

Is there a way to compare the permission string of two files and output the string if they match? For ex: -rw-r--r-- 1 user newuser 0 2009-03-12 16:45 file2 -rw-r--r-- 1 user newuser 0 2009-03-12 16:46 fileone output: -rw-r--r-- If they don't match output will be just... (3 Replies)

5. Shell Programming and Scripting

#!/bin/sh PRINTF=/usr/bin/printf MACHINE_NAME=`uname -n` TIME=`date +"%H"` $PRINTF "Welcome to $MACHINE_NAME. What is your name?\n" read NAME if ; then $PRINTF "Good morning $NAME, how are you?\n" elif ; then $PRINTF "Good afternoon $NAME, how are you?\n" else $PRINTF "Good... (2 Replies)

6. Shell Programming and Scripting

continuing from my previous post, whose link is given below as a reference https://www.unix.com/shell-programming-scripting/171076-shell-scripting.html#post302573569 consider there is create table commands in a file for eg: CREATE TABLE `Blahblahblah` ( `id` int(11) NOT NULL... (2 Replies)

7. Shell Programming and Scripting

I have an for loop that reads the following file cat param.cfg val1:env1:opt1 val2:env2:opt2 val3:env3:opt3 val4:env4:opt4 . . The for loop extracts the each line of the file so that at any one point, the value of i is val1:env1:opt1 etc... I would like to extract each... (19 Replies)

8. Shell Programming and Scripting

Hi Experts, I am finding difficulty to get exact match: file OPERATING_SYSTEM=HP-UX LOOPBACK_ADDRESS=127.0.0.1 INTERFACE_NAME="lan3" IP_ADDRESS="10.53.52.241" SUBNET_MASK="255.255.255.192" BROADCAST_ADDRESS="" INTERFACE_STATE="" DHCP_ENABLE=0 INTERFACE_NAME="lan3:1"... (6 Replies)

9. Shell Programming and Scripting

I have the logic below to look up for matches within the columns between the two files with awk. In the if statement is where the string comparison is attempted with == The issue seems to be with the operands, as 1. when " '${SECTOR}' " -- double quote followed by single quote -- awk matches... (1 Reply)

10. UNIX for Beginners Questions & Answers

I will start with an example of what I'm trying to do and then describe how I am approaching the issue. File PS028,005 Lexeme HRS # M # PhraseType 1(1:1) 7(7) PhraseLab 501 503 ClauseType ZYq0 PS028,005 Lexeme W # L> # BNH # M #... (17 Replies)