Bash: integer expression expected Ask Question Asked 8 years, 11 months ago Modified 8 years, 11 months ago It's not entirely clear, but I think you're asking how to convert a floating-point value (myduration) to an integer in bash. Linux - Newbie This Linux forum is for members that are new to Linux. You could treat it as a string and compare it alphabetically if you can get your number in a fixed format line 55: [: : integer expression expected but i dont want the above error in my output. please help! bash: integer expression expected Ask Question Asked 12 years, 2 months ago Modified 12 years, 2 months ago In zsh (which supports floating point arithmetic (decimal separator is always the period)), you have the rint() math function to give you the nearest integer as a float (like in C) and int() to give Learn how to solve math from the Bash terminal directly to automate calculations in your Bash scripts in this easy tutorial. In shell script how can we compare (integer and floating point) ,(flaoting point and floating point),(floating point and integer),(integer and integer) with only one if condition. 5 Now, I just want do a simple comparison of these two numbe. 10 is greater than 1. I think that a solution using sort utility, that knows how to handle versions numbers: "Integer expression expected" bash if statements Asked 10 years, 6 months ago Modified 10 years, 6 months ago Viewed 1k times All times are GMT -5. 17648e-22 let num2=1. However, I don’t believe you. sh: line 14: [: m: integer expression expected . Learn how to handle float values in Bash scripts using `awk`, addressing the common `integer expression expected` error. g. Something like this may help you, depending on which way you want to round your integer expression expected bash Ask Question Asked 12 years, 1 month ago Modified 12 years, 1 month ago r r main. /test2. For example, if you are retrieving an integer from a third-party script, you must ensure that the returned string does not contain hidden characters, like "\n" or "\r". The time now is 04:43 PM. sh: line 12: [: m: integer expression expected . I'm sure there are countless ways, and even "better" ways to do this, but what I've got is something like this Fix the integer expression expected error in bash with our steep-by-step tutorial. It refers to an expression that involves only integer values. Don‘t worry – with this comprehensive @MandarShinde: bash can not understand float number, bash treat it as string, causing this error. Unlock the secrets behind "bash integer expression expected" errors. I tried to use 2>/dev/null with this but no luck. bash: line 18: [: r: integer expression expected string is palindrome What is wrong in the script? Quite so. This guide simplifies troubleshooting for seamless scripting in bash. I have two variables, e. Attempting to compare a floating-point number with an integer As a beginner exploring the world of Bash scripting on Linux, you may have encountered the frustrating "expr: integer expression expected" error. Look at recent history of this topic - lots of stuff about shells doing floating-point arithmetic. I recently wanted to compute a floating point average in a Bash script and decided to delegate to a Python subprocess just for that task, rather than swap over fully to Python. ---This video is based on the questio The integer expression expected error can be the result of using invalid bash syntax, specifically around integer values, or having variables that are expected So, I'm trying to create a menu system in bash as a learning experience. sh: line 13: [: m: integer expression expected . If the expression is abc, then the diagnostic as above says: This is the error/output: . i have few exam Integer expression expected BASH scripting IF statement Asked 9 years, 2 months ago Modified 9 years, 2 months ago Viewed 11k times I am trying hard to compare two floating point numbers within a Bash script. let num1=3. Just starting out and have a question? If it is not in the man pages or the how-to's this is the place! Bash cannot process floating point values, only integers, hence the error message. 9. sh: integer expression expected -- linux [duplicate] Asked 8 years, 2 months ago Modified 8 years, 2 months ago Viewed 1k times Bash Script "integer expression expected" , (floats in bash) replace part with awk Asked 3 years, 4 months ago Modified 3 years, 4 months ago Viewed 277 times Version there isn't a simple float number and version 1.