Sponsored Content
Top Forums Shell Programming and Scripting string comparison operators, what are they?? Post 98920 by ballazrus on Monday 13th of February 2006 03:31:04 AM
Old 02-13-2006
yeah i already had the #!/bin/sh before the script code and it wont work

it says it cannot open bye (second variable evaluates to bye and it thinks of bye as a file meaning it interprets the "<" as a redirect operator).

and i also tried not using that first line on the script and using double brackets and it says: [[ not found.
 

10 More Discussions You Might Find Interesting

1. Programming

String Comparison

Hi all, I have a file like this ibhib=ere wefwfl=werfe sfdes=wef From this file, i need to get the lefthand side string with respect to the corresponding righthand side string. i.e, I need to get the string "ere" with respect to "ibhib". But i am stuck with how to compare a string... (1 Reply)
Discussion started by: abey
1 Replies

2. Shell Programming and Scripting

Get Comparison operators from with RexExp

Hello all im trying to get the Comparison operators from string with out much success I have : $myvar = "if (hhhh <= blah.count )" ; when I do : if ($myvar =~ m/.*().*/){ ....... } I keep getting the "=" and not "<=" why ? (3 Replies)
Discussion started by: umen
3 Replies

3. Shell Programming and Scripting

string comparison

The script will read a bunch of names, and test if it contains "John", but as below apparently ~ does not work, so what is the easiest way to perform string comparison in bash shell script? thanks ... elif then echo "get John" .... (2 Replies)
Discussion started by: fedora
2 Replies

4. UNIX for Dummies Questions & Answers

string comparison

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)
Discussion started by: Swapna173
1 Replies

5. UNIX for Dummies Questions & Answers

Comparison operators: shortcut name

There are a number of comparison operators used in scripting and programming languages, such as the following: =, ==, ===, !=, =~, <, >, <=, >=, etc Is there a shortcut name for them, such as one has for as being any capital letter? If not, it would mean that I would have to list them all for a... (2 Replies)
Discussion started by: figaro
2 Replies

6. Shell Programming and Scripting

BASH - set specific user variable via string operators

Apologies for the utter triviality of this question, but we all have to start somewhere! I've also tried searching but this question is pretty vague so I didn't (a) really know what to search for or (b) get many relevant hits to what I did search for. Anyway, I'm in the process of self-teaching... (1 Reply)
Discussion started by: u5j84
1 Replies

7. Shell Programming and Scripting

to extract string from main string and string comparison

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)
Discussion started by: vivek d r
2 Replies

8. Homework & Coursework Questions

passing letters from an array into a string for string comparison

attempting the hangman program. This was an optional assignment from the professor. I have completed the logical coding, debugging now. ##I have an array $wordString that initializes to a string of dashes ##reflecting the number of letters in $theWord ##every time the user enters a (valid)... (5 Replies)
Discussion started by: lotsofideas
5 Replies

9. Shell Programming and Scripting

String comparison

hi team, i want to compare the below string from logs, but its is not working. if ]; then echo "restart some process" fi (4 Replies)
Discussion started by: mfaizan40
4 Replies

10. Shell Programming and Scripting

awk string comparison unterminated quoted string andrule of thumb

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)
Discussion started by: deadyetagain
1 Replies
All times are GMT -4. The time now is 10:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy