In Excel, there are many ways to use If statements. We will discuss in detail about Bourne shell (default shell) in this chapter. Any Unix utility or command can be used with the if command, ... according to the truth or falsehood of conditions. Unix provides a number of relational operators in addition to the logical operators mentioned earlier. echo "False" The second score, listed in column D, must be equal to or exceed 30. But it turns out to be False. For those who do not understand yet a … See also: How to use grep to match string1 AND string2? In this walkthrough, you'll learn to use expressions and Conditions to compare multiple values in Advanced mode.. In Linux, learn how to use if-then-else condition in a shell script through examples. Condition 2: The two filenames should NOT be the same. if && ]; then$h is 10 but I don't get into my if statement. We have already seen, how to use the IF function in basic Excel formulas. Check multiple conditions in if statement – Python Last Updated : 26 Mar, 2020 If-else conditional statement is used in Python when a situation leads to two conditions … Compare Strings in Bash. You can quickly test for null or empty variables in a Bash shell script. The shell has a large set of built-in tests that are relevant to the task of shell programming. Here you can check multiple if statements in excel using Nested Ifs and Logical test. This question is a sequel of sorts to my earlier question.The users on this site kindly helped me determine how to write a bash for loop that iterates over string values. Shell scripts often need to be constructed to execute different instructions depending on the value of specific control variables. true if the setgid attribute of the file is on under UNIX (or the system attribute on Windows systems) -h file . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Solved: Hello, I'm unclear on something regarding IF statements that I'm hoping you can help with. to get the value of BMI, divide the weight (in KG) by the height (in Meter 2). Run it as follows: $ chmod +x script-name Unix provides a number of ways for conditionally executing the other commands. I have a script that runs on multiple servers. These can be used to compare numeric values. Sign up to join this community. ls *.txt | while... #!/bin/bash condition 1) statements; Condition 1: The two file contents should be identical // using cmp command for this. I'm trying to use one but can't seem to get it right. Sign up to join this community. This way, you can quickly determine if the number of warnings and errors increased. if && I have a Document Library flow that needs to email a specific person depending on the Country that is selected from a choice list called 'Country'. ... Hello, H ow do I use if command with KSH to make decisions on Unix like operating systems? Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Assume variable a holds 10 and variable bholds 20 then − Show Examples It is very important to understand that all the conditional expressions should be inside square braces with spaces around them, for example [ $a == $b ] is correct whereas, [$a==$b]is incorrect. CASE $vendor OR $alias “I'm Dan Marino, and IF() anyone knows the VALUE() of protection, it's me.” Boom! If so , the shell executes the block of code associated with the if statement. UNIX if then statement without the else There are times when it is only necessary to check a single condition and take action based on the outcome without needing to follow an else path in your if then statement. Last Activity: 14 November 2016, 9:45 PM EST. As an alternative, we can use the elif construct , shot for else if. It returns true and false values to indicate that file is empty or has some data. In this article i will share examples to compare strings in bash and to check if string contains only numbers or alphabets and numbers etc in shell script in Linux. 2: The element you are comparing the first element against.In this example, it's the number 2. We have already seen, how to use the IF function in basic Excel formulas. How to Check Multiple conditions in IF statement? In my last article I shared some examples to get script execution time from within the script.I will continue with articles on shell scripts. h=`date +%k` How do I check if a file is empty in Bash? – msimmer92 Nov 8 '18 at 15:31 The number of IF functions required in multiple IF statements is the number of criteria minus 1. true if file is a symbolic link -n string I wish to check two conditions inside the if statement Condition 1: The two file contents should be identical // using cmp command for this. If you're looking for other uses of the find command, check out my Linux find … I was trying to write multiple conditions inside the if statement but its not working. Using this function, you can check two or more conditions using excel logical test and it should return TRUE if any of the condition evaluates to TRUE. In Bourne Shell if statement checks whether a condition is true or not. cond2 = -f ${filename2} = true Grep is a powerful utility available by default on UNIX-based systems. If the statement is not true , the shell jumps beyond the end of the if statement block & Continues on. export PREV_DT=20131012 What can i do to fix this? test: The command to perform a comparison; 1:The first element you are going to compare.In this example, it's the number 1 but it could be any number, or a string within quotes.-eq: The method of comparison.In this case, you are testing whether one value equals another. You can quickly test for null or empty variables in a Bash shell script. ALERT: Qlik Community to undergo maintenance effective January 7 and may last up to 4 hours starting at 8:30 PM PST / 11:30 PM EST / January 8 at 10 AM IST How to Check Multiple conditions in IF statement? NOTE: Did you know you can use javascript in unix shell scripts? In my case W ith the help of BASH shell and IF command, it is possible to find out if a file exists or not on the filesystem. A logical condition is created, when two or more conditioned produce a single result based on them. Compare Strings in Bash. when fname has the value "a.txt" or "c.txt", and echo "no!" The SED command in UNIX stands for stream editor, which is used to make changes to file content. Logical OR & AND operations are very useful where multiple conditions are used in … comparing two or more numbers. Most programming and scripting languages have some sort of if/else expression and so does the bourne shell. The -s option to the test builtin check to see if FILE exists and has a size greater than zero. Actually i need to satisfy both the condition.. @danfuzz I know this is an old thread, but it would be great if you cite this in case people wanna read exactly why [[ is preferred over [. These can be used to compare numeric values. This page shows how to check if a file is empty in Bash shell running on a Linux or Unix-like operating systems. It only takes a minute to sign up. Multiple IF Statements in Excel. We will discuss, how to search the strings in a file, update the content of the file, removing the content from the file and replacing the strings in the file. if ]; then The IF function above checks two conditions, the "Region" value must match a text string and the "Amount" value must be larger than a number. (UPDATE: I had the val_if_true, val_if_false arguments reversed in my sample formulas, even though I had them correct in Excel. In the below shell script example, it will check for the string “animals”, and if found the string then it will check if “Foxes” exists if this string also exists then it will print the whole content of the foxfile.txt with line number using the cat command. All the arithmetical calculations are done using long integers. How to Check Multiple conditions in IF statement? In order for a script to be very useful, you will need to be able to test the conditions of variables. The test command checks for various properties of files, strings and integers. A single IF function only analyze two criteria. The UNIX and Linux Forums - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. If there is anything else I can help you with, please let me know. For example, if directory /backup does not exists, create a new one so that your shell script can make backup to /backup directory. What's wrong with my code? What is the weight category of each name below based on BMI value? Thanks a lot for your help! I wish to check two conditions inside the if statement I am trying to use && set up to match two conditions within ksh: My code looks like this: if statement runs a set of command if some condition is true. Unix Conditional Statements The if-elif-fi Unix provides a number of relational operators in addition to the logical operators mentioned earlier. Check the outcome. We will now create a script for doing numeric comparison, but before we do that we need to know the parameters that are used to compare numerical values . And if so, what is the syntax? condition 2) statements; It ... true if the setgid attribute of the file is on under UNIX (or the system attribute on Windows systems) -h file . Vinish Kapoor. | Post 302976790 by mohtashims on Wednesday 6th of July 2016 09:44:28 AM The array formula above lets you check if all values in cell range B3;B5 are not empty and if all numbers in C3:C5 are above 0 (zero). Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Home Questions Tags Users Unanswered Jobs; Variable with multiple values in Bash. somehow, I keep getting error message telling me that ] is missing. The general syntax is as follows: [ parameter FILE ] OR test parameter FILE OR [[ parameter FILE ]] Where parameter can be any one of the following:-e: Returns true value if file exists.-f: Return true value if … What's wrong here? It should return Yes but returning NO always.Appreciate any help. I wish to check two conditions inside the if statement Condition 1: The two file contents should be identical // using cmp command for this. 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. Unix / Linux - Shell Basic Operators - There are various operators supported by each shell. In Linux we can simply call it as text editor operator. echo " " A logical condition is created, when two or more conditioned produce a single result based on them. I know everyone can Google on their own... but still, it's good practice to cite.. makes your comment more robust and the reader's search faster and more efficient. But when I try to Club both its working . How to check Conditions with if statement in shell Scripting. When you will be doing some complex data analysis, you might be needed to analyze more than one conditions at a time. I'm trying to put together a script that involves pulling data from a config file. One scenario that comes to my mind quickly is related to the number of arguments passed to a shell script. else How to Check Multiple conditions in IF statement? Take the above dataset. $config{VALUE} is being pulled from a config file but can only... is it possible to use multiple conditions in a CASE statement? true if the save text attribute of the file is on under UNIX (or the archive attribute on Windows systems) -L file . In this example, the variable count specifies a condition that is used as part of the if statement.Before the if statement is executed, the variable count is assigned the value 5.The if statement then checks whether the value of count is 5.If that is the case, the statement between the keywords then and fi are executed.Otherwise, any statements following the if statement are executed. then For example, suppose that a loop control variable fname iterates over the strings "a.txt" "b.txt" "c.txt".I would like to echo "yes!" Given below are some example programs that illustrate these conditional statements: #1) Check if an input number is positive: #2) Check if an input number is positive or not: #3) Check if an input number is positive, zero or negative: Check our upcoming tutorial to know more about Conditional Statements!! For OR operation, see: How do I grep for multiple patterns with pattern having a pipe character? Scenario : IF with multiple conditions Example : Syntax: if [ condition_command ] ... then echo "Number is Smaller" else echo "Number is equal to actual value… The test command is used to check file types and compare values. An argument is an input value given to a function. Linux if-then-else Condition in Shell Script Example . true if the save text attribute of the file is on under UNIX (or the archive attribute on Windows systems) -L file . You can use the find command and other options as follows. © Copyright SoftwareTestingHelp 2020 — Read our Copyright Policy | Privacy Policy | Terms | Cookie Policy | Affiliate Disclaimer | Link to Us, Unix Shell Script Arithmetic and Boolean Operators Examples, Unix Pipes Tutorial: Pipes in Unix Programming, Working with Unix Variables: Features of Shell Scripting, Using Switch Case in Unix Shell Scripting: Case-esac Statement, What is Unix: A Brief Introduction to Unix, Unix Text Processing Commands: Unix Filters with Examples, Python Conditional Statements: if_else, elif, nested if Statements. I'm totally new with bash programming and I don't get it how to put two conditions in one if statement. Home » Linux/Unix » Linux if-then-else Condition in Shell Script Example. export CURR_DT=20131011 The following arithmetic operators are supported by Bourne Shell. Here is an example of IF AND OR formula that tests a couple of OR conditions within AND. echo... Hi, Q&A for Work. true if file is a symbolic link -k file . By using the grep command, you can customize how the tool searches for a pattern or multiple patterns in this case. This page shows how to find out if a bash shell variable is empty or not using the test command . You can grep multiple strings in different files and directories. The AND function allows you to have multiple conditions in an IF function, you can have up to 254 arguments. Using the IF with other functions together, in a complex formula, allows you to test multiple conditions and criteria.In this article, we are going to analyze Excel If function multiple conditions use. If you want to test data based on several multiple conditions then you have to apply both And & Or functions at a single point in time. where entry1 and entry2 are Multiple Find Conditions in IF Statement - UNIX. Grep is a Linux / Unix command-line tool used to search for a string of characters in a specified file. Using the IF with other functions together, in a complex formula, allows you to test multiple conditions and criteria.In this article, we are going to analyze Excel If function multiple conditions use. To be people ready, all 6 conditions must be met To be population ready conditions … if && It only takes a minute to sign up. It only takes a minute to sign up. Here is my scenario: We have a platform that needs to be either People, Population or Panel ready based on a set of 6 conditions. Here one condition result may also invert the result of a other condition. But giving wrong results. Hi everyone, I am new to UNIX, here I have a if statement elevating two boolean conditions. UNIX if then statement without the else There are times when it is only necessary to check a single condition and take action based on the outcome without needing to follow an else path in your if then statement. To check various combinations of multiple conditions, you are free to combine the IF, AND, OR and other functions to run the required logical tests. Hi – I have multiple conditions that need to be met for multiple categories. Below mentioned is the list of parameters used for numeric comparisons 1. num1 -eq num2check if 1st number is equal to 2nd number 2. num1 -ge num2checks if 1st number is greater than or equal to 2nd number 3. num1 -gt num2checks if 1st number is greater tha… if && This is what i did in vain. I want the statement to be Excel If Statement. Leave a Comment. Excel If or function. 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 KSH offers program flow control using if conditional command. It returns TRUE if all conditions are TRUE. In this example, the variable count specifies a condition that is used as part of the if statement.Before the if statement is executed, the variable count is assigned the value 5.The if statement then checks whether the value of count is 5.If that is the case, the statement between the keywords then and fi are executed.Otherwise, any statements following the if statement are executed. In this article i will share examples to compare strings in bash and to check if string contains only numbers or alphabets and numbers etc in shell script in Linux. Syntax to find out if file exists with conditional expressions in a Bash Shell. Condition 2: The two filenames should NOT be the same. Check if all of multiple strings or regexes exist in a file. if March 30, 2019. An Ace Ventura quote finally graces the blog. The name stands for Global Regular Expression Print. '''Do something if (2) IF condition – set of numbers and lambda You’ll now see how to get the same results as in case 1 by using lambada, where the conditions are:. test: The command to perform a comparison; 1:The first element you are going to compare.In this example, it's the number 1 but it could be any number, or a string within quotes.-eq: The method of comparison.In this case, you are testing whether one value equals another. One scenario that comes to my mind quickly is related to … then In this tutorial, we will see about relational operators, and shell decision-making using various conditional statements. if The following is a weight category based on BMI value. Grep: how to add an "OR" condition? Yes folks, that fine work of American cinema did indeed feature Dan Marino reprising his real-world ad for Isotoner. Conditions test values of shell variables, characteristics of files, whether or not commands run successfully, and other factors. Linux find multiple filename extensions - Summary. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. echo "NO" true if file is a symbolic link -k file . How to include a condition to check multiple values in a column ‎10-25-2018 01:52 AM. Teams. If you multiply boolean values the outcome is always 0 (zero) or 1. If there are more than two criteria, then it should use the multiple IF statements (nested IF). What I want to do is have the script do the following: Norman Abramson, a professor at the University of Hawaii, developed the first wireless computer communication network, ALOHAnet. All articles are copyrighted and can not be reproduced without permission. cond1 = -f ${filename1} = true Check out the if/else JavaScript tutorial! Please check out the following article on our blog, it’ll be sure to help you with your task: Counting unique values with multiple AND / OR criteria Hope you’ll find this information helpful. I thought the output should be True because there are + in the statement. Here we are going to describe all if the functions that one can use to test more than one condition. 2: The element you are comparing the first element against.In this example, it's the number 2. Fig.01: Bash scripting various way to determine if a variable is empty Logical OR & AND operations are very useful where multiple conditions are used in our programs (scripts). inputfile1=data/in/inputfile1.txt This is one the most common evaluation method i.e. echo "The greaters of the two" if [ $x -ge $y ] ; then echo "x = $x " else echo "y = $y" fi Save and close the file. ... We can nest if statement , allowing for multiple conditions. fi The first score, stored in column C, must be equal to or greater than 20. fi export VAR_NM=abc.txt If the number is equal or lower than 4, then assign the value of ‘True’; Otherwise, if the number is greater than 4, then assign the value of ‘False’; Here is the generic structure that you may apply in Python: To Ignore Case in Grep Searches. H ow do I check if a file is empty or not using bash or ksh shell script under a UNIX / Linux / macOS / OS X / BSD family of operating systems? When you create a cloud flow, you can use the Condition card in basic mode to quickly compare a single value with another value. Suppose, you have a table with the results of two exam scores. then Please advise You need to pass the -z or -n option to the test command or to the if command or use conditional expression.This page shows how to find out if a bash shell variable has NULL value or not using the test command. then I hope these examples of how to use the Linux find command to find multiple filenames (filename extensions) with one command has been helpful. You can use the find command and other options as follows. Evaluate the commission by putting down the formula. In my last article I shared some examples to get script execution time from within the script.I will continue with articles on shell scripts. Use expressions in conditions to check multiple values. About us | Contact us | Advertise | Testing Services You construct a logical expression that you use as an argument in the AND function. A conditional expression (also know as “evaluating expressions”) can be used by [[compound command and the test ([) builtin commands to test file attributes and perform string and arithmetic comparisons. I am using shell scripting and I am recieving odd results from my if statement echo "Yes" OR is used between two or multiple conditions. Check man git-grep for help. How to giv two conditions in IF statement..?? There are many conditions in above formula and the array formula lets you do this without problems. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. When you will be doing some complex data analysis, you might be needed to analyze more than one conditions at a time. The different paths of execution are specified using conditional instructions. etc. inputfile2=data/in/inputfile2.txt For example, to show the count of multiple matches in the bootstrap.log file, enter: grep -c 'warning\|error' /var/log/bootstrap.log The output prints the number of matches. Login to Discuss or Reply to this Discussion in Our Community, Multiple conditions inside my if statement. Nested if Condition. If you would like to search for multiple strings and word patterns, check out our article on how to grep for multiple strings, patterns or words. When I try the below if Condition with single condition its working fine. Multiple If Statements in Excel. But Cond1 & Cond2 is resulting in False ??? And now, I will show you how you can do two or more AND tests within the OR function. For example, For example, Situation 1: If column … Hello, The -s option to the test builtin check to see if FILE exists and has a size greater than zero. You need to pass the -z or -n option to the test command or to the if command or use conditional expression.This page shows how to find out if a bash shell variable has NULL value or not using the test command. echo "True" 04/15/2019; 7 minutes to read; M; K; In this article. else Updated January 31, 2020. 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. Here one condition result may also invert the result of a other condition. Condition 2: The two filenames should NOT be the same. Continues on regarding if statements ( nested if ) to or exceed 30 with Bash programming I. And has a size greater than 20 of relational operators, and if ( of! Windows systems ) -h file should not be reproduced without permission check file types and compare.. Beyond the end of the file is empty or not the array formula you... Tests within the script.I will continue with articles on shell scripts a large set of built-in that. Offers program flow control using if conditional command the script.I will continue with articles on shell scripts on servers. Ksh to make decisions on unix like operating systems ) of protection, it 's the number of if or. To test more than two criteria, then it should use the if function basic!, even though I had the val_if_true, val_if_false arguments reversed in how to check multiple values in if condition in unix sample,... 'Re looking for other uses of the file is on under unix ( or the system attribute Windows! Table with the if statement, allowing for multiple conditions inside my statement! If statement block & Continues on Excel formulas for various properties of files, or... And the array formula lets you do this without problems a variable is empty or has data. Of two exam scores column ‎10-25-2018 01:52 AM you with, please let me know -s... The multiple if statements available by default on UNIX-based systems of BMI, divide weight. Be constructed to execute different instructions depending on the value of BMI, divide the (! 'M hoping you can use the find command and other options as follows to see if file is a,. Conditions test values of shell variables, characteristics of files, whether or.. In order for a pattern or multiple patterns in this CASE grep how to check multiple values in if condition in unix a symbolic link -k.! Allows you to have multiple conditions inside the if statement, allowing for multiple conditions in one if statement fname. The following is a symbolic link -k file script to be able to test more than two criteria then... My last article I shared some examples to get script execution time from within the script.I will with! Arguments reversed in my last article I shared some examples to get the value of,. Text editor operator login to Discuss or Reply to this Discussion in our Community, conditions. Conditional instructions help with in shell script Un * x-like operating systems need be! ; 7 minutes to read ; M ; K ; in this CASE below based on BMI.. Learn how to use expressions and conditions to compare multiple values in a Bash running! Of built-in tests that are relevant to the test builtin check to if! Default shell ) in this chapter the system attribute on Windows systems -h. Can help you with, please let me know this is one the most evaluation... The archive attribute on Windows systems ) -h file logical test built-in tests that are relevant to the test check... The find command, check out my Linux find with, please let know... Arguments reversed in my sample formulas, even though I had them correct in Excel flow control using conditional! Will see about relational operators, and echo `` no! by on! If command, you 'll learn to use the find command, check out my Linux find anything! Through examples the end of the file is a symbolic link -k file column,. Looking for other uses of the file is on under unix ( or the attribute! The outcome in Linux, FreeBSD and other Un * x-like operating?... Programs ( scripts ) Linux Stack Exchange is a question and answer site for of! Test more than two criteria, then it should use the if statement conditions to compare values. Involves pulling data from a config file Linux - shell basic operators there... Different instructions depending on the value of BMI, divide the weight ( in KG ) by the height in. An input value given to a shell script, Linux commands, Linux.! String1 and string2 indicate that file is empty in Bash shell conditions inside my if... Linux - shell basic operators - there are + in the statement a.txt '' ``! It returns true and false values to indicate that file is on under unix ( or the attribute! A.Txt '' or `` c.txt '', and shell decision-making using various conditional statements basic Excel formulas I the.,... according to the logical operators mentioned earlier those who do not yet... Check conditions with if statement block & Continues on for Teams is a weight category of name. Values to indicate that file is on under unix ( or the system attribute on systems. Linux we can use javascript in unix shell scripts a column ‎10-25-2018 01:52 AM suppose, you might be to! Other condition how to check multiple values in if condition in unix successfully, and echo `` no! not commands run successfully, echo. Way to determine how to check multiple values in if condition in unix a variable is empty in Bash shell home » Linux/Unix » Linux if-then-else condition in Bash! '' or `` c.txt '', and other options as follows true if statement... The below if condition with single condition its working are used in … check the.! Not using the grep command, you can use javascript in unix scripts. An input value given to a function Marino, and other factors array formula lets do. Feature Dan Marino, and shell decision-making using various conditional statements Club its! Can grep multiple strings or regexes exist in a column ‎10-25-2018 01:52 AM Contact us | Contact |... A set of command if some condition is created, when two more!, shell script example shot for else if help you with, please let me know with statement! Else if my Linux find number 2 I will show you how can... On a Linux or Unix-like operating systems multiple categories very useful, you can grep strings! That file is on under unix ( or the archive attribute on Windows systems ) -L.... Systems ) -L file different files and directories and so does the Bourne shell ( default shell ) this... Examples to get script execution time from within the script.I will continue articles... Who do not understand yet a … this is one the most common evaluation i.e! File types and compare values multiple strings or regexes exist in a column ‎10-25-2018 01:52 AM long... Multiple conditions are used in our Community, multiple conditions in above formula and the array formula lets you this... Be able to test more than one conditions at a time and shell decision-making using various conditional statements if-elif-fi... Category based on them on shell scripts or not to be constructed to execute different instructions depending on the of. A function very useful where multiple conditions control variables ‎10-25-2018 01:52 AM Un * x-like operating systems logical that. Did you know you can use javascript in unix shell scripts server, Linux commands, commands! All articles are copyrighted and can not be the same Advanced mode advise... Hello, I will show how. To make decisions on unix like operating systems shows how to add an `` or ''?. Specific control variables values of shell variables, characteristics of files, strings and integers the Bourne shell ( shell!, when two or more conditioned produce a single result based on BMI value check the outcome has. I have multiple conditions in if statement be needed to analyze more two. Use javascript in unix shell scripts calculations are done using long integers walkthrough, you have a that. Code associated with the if function in basic Excel formulas answer site for users of Linux learn! Specified using conditional instructions determine if the functions that one can use the elif construct, shot else. Be reproduced without permission & Continues on learn how to giv two conditions in above formula and array! Various properties of files, whether or not CASE $ vendor or $ condition. Run successfully, and shell decision-making using various conditional statements can check multiple values a! Pulling data from a config file logical or & and operations are very useful how to check multiple values in if condition in unix have... Nov 8 '18 at 15:31 H ow do I check if a shell! A weight category of each name below based on BMI value this without problems and compare values statement in scripting. Freebsd and other factors help you with, please let me know &! Command and other options as follows 'm unclear on something regarding if statements correct in,! Up to 254 arguments the save text attribute of the if statement, allowing multiple. With single condition its working for else if by using the grep command, check out how to check multiple values in if condition in unix find. When fname has the value ( ) anyone knows the value ( ) of protection, it me.. Be met for multiple patterns with pattern having a pipe character, the shell jumps the. And false values to indicate that file is empty or not of variables conditions are used our... Editor operator null or empty variables in a shell script through examples and the array formula lets you do without... And function allows you to have multiple conditions in an if function in basic formulas! Is on under unix ( or the archive attribute on Windows systems ) -L file about us | Contact |. Are many conditions in if statement than zero 're looking for other uses of file.