The sort function is very useful and important in Perl to sort list, array, and hashes function. We can specify this function in the form of subroutine or blocks in Perl, if we have not defined specified block or subroutine then sort function will take default method of sorting. This is a guide to Perl sort. Here we discuss the introduction to Perl sort along with the working, appropriate syntax ,parameters and respective examples.
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Perl Decision Making if, if-else, Nested—if, if-elsif ladder, unless, unless-else, unless-elsif. Article Contributed By :. Easy Normal Medium Hard Expert. Writing code in comment? Please use ide. Load Comments. What's New. Most popular in Perl. How to Install Perl on Windows? More related articles in Perl. We use cookies to ensure you have the best browsing experience on our website.
In this case, you need to use a sort block or a sort subroutine. We want to sort the products by price in ascending order. If two products have the same price, we want to sort them by discount in descending order. To sort the products by the same price by discount in descending order, we use the following expression:. The operator is short-circuited so that if the first expression returns 1 or true , Perl does not evaluate the second expression, otherwise, Perl evaluates the second one.
In addition, you learned how to sort a list based on multiple values. Skip to content Home » Perl Sort. Nexus USD 0. Was this tutorial helpful?
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