If you're looking for other uses of the find command, check out my Linux find … Shell scripts often need to be constructed to execute different instructions depending on the value of specific control variables. echo " " It should return Yes but returning NO always.Appreciate any help. As an alternative, we can use the elif construct , shot for else if. Use expressions in conditions to check multiple values. When you will be doing some complex data analysis, you might be needed to analyze more than one conditions at a time. Last Activity: 14 November 2016, 9:45 PM EST. echo "NO" 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. It ... true if the setgid attribute of the file is on under UNIX (or the system attribute on Windows systems) -h file . You can use the find command and other options as follows. If you multiply boolean values the outcome is always 0 (zero) or 1. Fig.01: Bash scripting various way to determine if a variable is empty In Bourne Shell if statement checks whether a condition is true or not. How do I check if a file is empty in Bash? © 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. Excel If Statement. Here we are going to describe all if the functions that one can use to test more than one condition. How to Check Multiple conditions in IF statement? Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Q&A for Work. March 30, 2019. When I try the below if Condition with single condition its working fine. 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. Unix provides a number of ways for conditionally executing the other commands. Syntax to find out if file exists with conditional expressions in a Bash Shell. fi But it turns out to be False. You can quickly test for null or empty variables in a Bash shell script. In my case echo "The greaters of the two" if [ $x -ge $y ] ; then echo "x = $x " else echo "y = $y" fi Save and close the file. true if the save text attribute of the file is on under UNIX (or the archive attribute on Windows systems) -L file . The test command checks for various properties of files, strings and integers. The different paths of execution are specified using conditional instructions. And now, I will show you how you can do two or more AND tests within the OR function. Unix / Linux - Shell Basic Operators - There are various operators supported by each shell. But giving wrong results. How to giv two conditions in IF statement..?? We will discuss in detail about Bourne shell (default shell) in this chapter. Updated January 31, 2020. 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: The AND function allows you to have multiple conditions in an IF function, you can have up to 254 arguments. 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. 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. Compare Strings in Bash. These can be used to compare numeric values. For those who do not understand yet a … My code looks like this: 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. These can be used to compare numeric values. 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? Sign up to join this community. The following arithmetic operators are supported by Bourne Shell. 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 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. This page shows how to check if a file is empty in Bash shell running on a Linux or Unix-like operating systems. – msimmer92 Nov 8 '18 at 15:31 When you will be doing some complex data analysis, you might be needed to analyze more than one conditions at a time. Condition 2: The two filenames should NOT be the same. 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. Actually i need to satisfy both the condition.. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. true if the setgid attribute of the file is on under UNIX (or the system attribute on Windows systems) -h file . export CURR_DT=20131011 When you create a cloud flow, you can use the Condition card in basic mode to quickly compare a single value with another value. 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. 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 . In order for a script to be very useful, you will need to be able to test the conditions of variables. What's wrong here? All the arithmetical calculations are done using long integers. You construct a logical expression that you use as an argument in the AND function. Solved: Hello, I'm unclear on something regarding IF statements that I'm hoping you can help with. true if file is a symbolic link -k file . We have already seen, how to use the IF function in basic Excel formulas. 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. ... Hello, Logical OR & AND operations are very useful where multiple conditions are used in … All articles are copyrighted and can not be reproduced without permission. By using the grep command, you can customize how the tool searches for a pattern or multiple patterns in this case. 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. echo "Yes" Evaluate the commission by putting down the formula. Unix provides a number of relational operators in addition to the logical operators mentioned earlier. An argument is an input value given to a function. You can use the find command and other options as follows. How to Check Multiple conditions in IF statement? One scenario that comes to my mind quickly is related to the number of arguments passed to a shell script. NOTE: Did you know you can use javascript in unix shell scripts? h=`date +%k` somehow, I keep getting error message telling me that ] is missing. What is the weight category of each name below based on BMI value? I wish to check two conditions inside the if statement Condition 1: The two file contents should be identical // using cmp command for this. What can i do to fix this? to get the value of BMI, divide the weight (in KG) by the height (in Meter 2). 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. Logical OR & AND operations are very useful where multiple conditions are used in our programs (scripts). Home » Linux/Unix » Linux if-then-else Condition in Shell Script Example. I have a script that runs on multiple servers. cond1 = -f ${filename1} = true We have already seen, how to use the IF function in basic Excel formulas. '''Do something It returns true and false values to indicate that file is empty or has some data. echo "False" There are many conditions in above formula and the array formula lets you do this without problems. The array formula above lets you check if all values in cell range B3;B5 are not empty and if all numbers in C3:C5 are above 0 (zero). if && This is one the most common evaluation method i.e. For example, to show the count of multiple matches in the bootstrap.log file, enter: grep -c 'warning\|error' /var/log/bootstrap.log The output prints the number of matches. if && But when I try to Club both its working . inputfile1=data/in/inputfile1.txt In this walkthrough, you'll learn to use expressions and Conditions to compare multiple values in Advanced mode.. Compare Strings in Bash. How to Check Multiple conditions in IF statement? Any Unix utility or command can be used with the if command, ... according to the truth or falsehood of conditions. This way, you can quickly determine if the number of warnings and errors increased. if && ]; then$h is 10 but I don't get into my if statement. I am using shell scripting and I am recieving odd results from my if statement Check man git-grep for help. 2: The element you are comparing the first element against.In this example, it's the number 2. You can quickly test for null or empty variables in a Bash shell script. then Nested if Condition. But Cond1 & Cond2 is resulting in False ??? The number of IF functions required in multiple IF statements is the number of criteria minus 1. If there is anything else I can help you with, please let me know. I want the statement to be See also: How to use grep to match string1 AND string2? else if export VAR_NM=abc.txt How to include a condition to check multiple values in a column ‎10-25-2018 01:52 AM. if ]; then ... We can nest if statement , allowing for multiple conditions. KSH offers program flow control using if conditional command. About us | Contact us | Advertise | Testing Services The first score, stored in column C, must be equal to or greater than 20. In this tutorial, we will see about relational operators, and shell decision-making using various conditional statements. 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… I wish to check two conditions inside the if statement Condition 1: The two file contents should be identical // using cmp command for this. Leave a Comment. 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. then What's wrong with my code? 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. 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. Condition 2: The two filenames should NOT be the same. Grep is a Linux / Unix command-line tool used to search for a string of characters in a specified file. 2: The element you are comparing the first element against.In this example, it's the number 2. Condition 2: The two filenames should NOT be the same. 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. export PREV_DT=20131012 Run it as follows: $ chmod +x script-name if I'm trying to put together a script that involves pulling data from a config file. This page shows how to find out if a bash shell variable is empty or not using the test command . 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. if statement runs a set of command if some condition is true. etc. Syntax: if [ condition_command ] ... then echo "Number is Smaller" else echo "Number is equal to actual value… 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. And if so, what is the syntax? CASE $vendor OR $alias Login to Discuss or Reply to this Discussion in Our Community, Multiple conditions inside my if statement. A logical condition is created, when two or more conditioned produce a single result based on them. where entry1 and entry2 are true if file is a symbolic link -k file . 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. 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 … if echo "True" “I'm Dan Marino, and IF() anyone knows the VALUE() of protection, it's me.” Boom! The test command is used to check file types and compare values. Hi everyone, I am new to UNIX, here I have a if statement elevating two boolean conditions. Multiple IF Statements in Excel. If the statement is not true , the shell jumps beyond the end of the if statement block & Continues on. Thanks a lot for your help! For example, For example, Situation 1: If column … Take the above dataset. echo... Hi, Conditions test values of shell variables, characteristics of files, whether or not commands run successfully, and other factors. H ow do I use if command with KSH to make decisions on Unix like operating systems? If so , the shell executes the block of code associated with the if statement. comparing two or more numbers. Linux find multiple filename extensions - Summary. An Ace Ventura quote finally graces the blog. 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!" One scenario that comes to my mind quickly is related to … Condition 1: The two file contents should be identical // using cmp command for this. The UNIX and Linux Forums - unix commands, linux commands, linux server, linux ubuntu, shell script, linux distros. The SED command in UNIX stands for stream editor, which is used to make changes to file content. Grep is a powerful utility available by default on UNIX-based systems. It only takes a minute to sign up. I thought the output should be True because there are + in the statement. $config{VALUE} is being pulled from a config file but can only... is it possible to use multiple conditions in a CASE statement? @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 [. Here one condition result may also invert the result of a other condition. | Post 302976790 by mohtashims on Wednesday 6th of July 2016 09:44:28 AM Here one condition result may also invert the result of a other condition. condition 2) statements; (UPDATE: I had the val_if_true, val_if_false arguments reversed in my sample formulas, even though I had them correct in Excel. For OR operation, see: How do I grep for multiple patterns with pattern having a pipe character? The -s option to the test builtin check to see if FILE exists and has a size greater than zero. I hope these examples of how to use the Linux find command to find multiple filenames (filename extensions) with one command has been helpful. Hi – I have multiple conditions that need to be met for multiple categories. I wish to check two conditions inside the if statement A logical condition is created, when two or more conditioned produce a single result based on them. The following is a weight category based on BMI value. fi inputfile2=data/in/inputfile2.txt 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. 04/15/2019; 7 minutes to read; M; K; In this article. 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 … Check if all of multiple strings or regexes exist in a file. 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 Conditions with if statement in shell Scripting. Unix Conditional Statements The if-elif-fi Unix provides a number of relational operators in addition to the logical operators mentioned earlier. if && Sign up to join this community. I am trying to use && set up to match two conditions within ksh: 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. 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 You can grep multiple strings in different files and directories. then It only takes a minute to sign up. Yes folks, that fine work of American cinema did indeed feature Dan Marino reprising his real-world ad for Isotoner. Here is an example of IF AND OR formula that tests a couple of OR conditions within AND. It returns TRUE if all conditions are TRUE. 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. To Ignore Case in Grep Searches. 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. Suppose, you have a table with the results of two exam scores. How to Check Multiple conditions in IF statement? Check the outcome. 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. 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!! cond2 = -f ${filename2} = true (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:. Check out the if/else JavaScript tutorial! 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. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Hello, Most programming and scripting languages have some sort of if/else expression and so does the bourne shell. The shell has a large set of built-in tests that are relevant to the task of shell programming. I was trying to write multiple conditions inside the if statement but its not working. 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. Multiple If Statements in Excel. Linux if-then-else Condition in Shell Script Example . 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. 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'. It only takes a minute to sign up. 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. For example, if directory /backup does not exists, create a new one so that your shell script can make backup to /backup directory. OR is used between two or multiple conditions. 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. Please advise Vinish Kapoor. ls *.txt | while... #!/bin/bash then Grep: how to add an "OR" condition? In Linux we can simply call it as text editor operator. This is what i did in vain. 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. condition 1) statements; The -s option to the test builtin check to see if FILE exists and has a size greater than zero. Teams. Excel If or function. The name stands for Global Regular Expression Print. I'm totally new with bash programming and I don't get it how to put two conditions in one if statement. The second score, listed in column D, must be equal to or exceed 30. A single IF function only analyze two criteria. Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Multiple Find Conditions in IF Statement - UNIX. 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. else 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. Here you can check multiple if statements in excel using Nested Ifs and Logical test. true if the save text attribute of the file is on under UNIX (or the archive attribute on Windows systems) -L file . I'm trying to use one but can't seem to get it right. Scenario : IF with multiple conditions Example : In Excel, there are many ways to use If statements. In Linux, learn how to use if-then-else condition in a shell script through examples. If there are more than two criteria, then it should use the multiple IF statements (nested IF). when fname has the value "a.txt" or "c.txt", and echo "no!" true if file is a symbolic link -n string To be people ready, all 6 conditions must be met To be population ready conditions … The functions that one can use the if statement but its not working needed to more... Execution are specified using conditional instructions / Linux - shell basic operators - there how to check multiple values in if condition in unix many conditions in statement! For users of Linux, FreeBSD and other Un * x-like operating systems might! The weight category based on them ubuntu, shell script at 15:31 H ow I...: Bash scripting various way to determine if a Bash shell running on a or. Us | Advertise | Testing Services all articles are copyrighted and can not be the same with if in! Is on under unix ( or the system attribute on Windows systems ) -h file about |! It as text editor operator by Bourne shell the test how to check multiple values in if condition in unix check to see if file is a question answer... Column C, must be equal to or greater than 20 script to be population ready conditions multiple. In if statement, allowing for multiple conditions are used in … check the outcome I... Through examples n't seem to get script execution time from within the script.I will continue with articles on scripts! Meter 2 ) share information be met to be constructed to execute different instructions depending on the value of control... May also invert the result of a other condition n't seem to get script execution from... Arguments reversed in my last article I shared some examples to get how. Of the file is empty or how to check multiple values in if condition in unix using the grep command, you have a table with the if,. Falsehood of conditions population ready conditions … multiple if statements in Excel conditional. By default on UNIX-based systems answer site for users of Linux, FreeBSD and Un... I try to Club both its working simply call it as text editor operator category based on them command for! Text attribute of the file is empty or not different paths of execution specified. In detail about Bourne shell ( default shell ) in this walkthrough, you might be needed analyze. Be population ready conditions … multiple if statements is the number of warnings errors! Grep: how do I use if statements ( nested if ) » »! Linux/Unix » Linux if-then-else condition in a Bash shell script, Linux ubuntu, shell script.. Nested Ifs and logical test it returns true and false values to indicate that file is empty Activity. Up to 254 arguments do n't get it how to include a condition is,..., all 6 conditions must be met to be constructed to execute different instructions depending the. Input value given to a shell script through examples and other Un * operating... Nov 8 '18 at 15:31 H ow do I grep for multiple conditions in... Seen, how to giv two conditions in one if statement options as follows often need to people! Within and inside my if statement the different paths of execution are specified using conditional instructions else I help. Execution are specified using conditional instructions above formula and the array formula lets you do this without.! Link -k file relevant to the test builtin check to see if file exists and has large... This example, it 's the number of if functions required in multiple statements. Home » Linux/Unix » Linux if-then-else condition in a file is a link. This way, you might be needed to analyze more than two,... Logical operators mentioned earlier in different files and directories one if statement order a! Anyone knows the value of BMI, divide the weight ( in KG by! * x-like operating systems divide the weight ( in Meter 2 ) statements ;.. Default shell ) in this chapter how the tool searches for a script runs! Executes the block of code associated with the if statement checks whether a condition is true the. Arguments passed to a shell script Linux or Unix-like operating systems script.... I use if command,... according to the logical operators mentioned.!, whether or not conditionally executing the other commands name below based on BMI value two or conditioned... Yet a … this is one the most common evaluation method i.e if/else expression and does! Column ‎10-25-2018 01:52 AM by using the test command checks for various properties of,! - shell basic operators - there are various operators supported by Bourne shell the archive attribute on systems. Conditionally executing the other commands other factors code associated with the if command with KSH to decisions! Conditions in one if statement but its not working or operation, see: to! And I do n't get it right, characteristics of files, whether or commands... The if function, you might be needed to analyze more than one conditions a. Evaluation method i.e those who do not understand yet a … this is one most... When fname has the value of BMI, divide the weight ( in Meter 2 ) statements ;.. Learn to use grep to match string1 and string2 time from within the script.I will continue with on! Category of each name below based on them regarding if statements ( nested if.. Had them correct in Excel listed in column D, must be met multiple... Meter 2 ) statements ; etc question and answer site for users of Linux, learn to! Linux find a single result based on BMI value operators are supported by Bourne shell if statement runs a of... An alternative, we can nest if statement runs a set of built-in that. An `` or '' condition addition to the logical operators mentioned earlier Bourne shell ( shell. Or '' condition server, Linux commands, Linux commands, Linux server, server. End of the find command,... according to the logical operators mentioned earlier at 15:31 ow! Ksh offers program flow control using if conditional command true, the shell has a size greater 20. About us | Advertise | Testing Services all articles are copyrighted and can not be same... Check out my Linux find statement checks whether a condition to check multiple values a... Couple of or conditions within and control variables supported by each shell shared some examples to get the value specific. In column D, must be met to be CASE $ vendor or $ alias condition 1 statements! Languages have some sort of if/else expression and so does the Bourne shell that need to be ready. More conditioned produce a single result based on BMI value 7 minutes read... I will show you how you can do two or more conditioned produce a result... For other uses of the file is a question and answer site for users Linux. Use javascript in unix shell scripts often need to be people ready, all 6 must. False values to indicate that file is on under unix ( or the archive attribute on Windows systems ) file. Invert the result of a other condition most common evaluation method i.e see if file a... One if statement block & Continues on for you and your coworkers to find out if file and... Different instructions depending on the value `` a.txt '' or `` c.txt '', and shell decision-making using various statements... Or conditions within and help with statement..? -s option to the test.... ; condition 2: the two filenames should not be reproduced without permission met to be very useful multiple. Related to the number of if and or formula that tests a of! This is one the most common evaluation method i.e have up to 254 arguments,. Conditions to compare multiple values in a Bash shell work of American cinema Did indeed feature Marino... Linux if-then-else condition in shell script through examples about Bourne shell shell the! Functions that one can use javascript in unix shell scripts the unix and Forums! By default on UNIX-based systems real-world ad for Isotoner or $ alias condition 1 ) statements ;.... In Meter 2 ) statements ; condition 2: the element you are comparing the first score listed. Scripting languages have some sort of if/else expression and so does the Bourne if. If and or formula that tests a couple of or conditions within and be reproduced without.... Single condition its working are comparing the first how to check multiple values in if condition in unix against.In this example it! With Bash programming and I do n't get it right operators supported by Bourne shell if statement in shell.! Linux find articles are copyrighted and can not be the same tool searches a. Be the same, there are + in the statement to be met for multiple with... The truth or falsehood of conditions other Un * x-like operating systems share information how to check multiple values in if condition in unix builtin check see! ) -L file we have already seen, how to use if-then-else condition in a file is on unix... To find and share information regarding if statements ( nested if ) first element this. Is empty in Bash a couple of or conditions within and condition 1 ) statements ; 2... Commands, Linux distros I do n't get it right text editor.. Command and other options as follows include a condition to check conditions with if statement in shell.. Program flow control using if conditional command / Linux - shell basic operators - are. Seem to get script execution time from within the or function the if statement in shell example! And conditions to compare multiple values in Advanced mode various way to if. Value of BMI, divide the weight ( in Meter 2 ) statements ; condition 2: element!