1/30/2024 0 Comments Phpstorm diff two files![]() In the output highlighted below, the diff command shows that lines 11 and 14 in showList_v2.js should change to match lines 11 and 13 in showList_v1.js. In the next example, there are two files that don't have the same contents. In our example, the two files fileA and sameAsfileA contain the same content. To state that files are the same, we use the flag -s with diff. Let's see some examples of the diff command in use. In the output of the diff command, the symbol points to the second file which is used as a reference. The diff command can show three characters based on the changes: Character The syntax for diff is shared below: diff file1 file2 Syntax for diff In this article, we'll be looking into these interesting and versatile commands to see how to use them. To compliment diff commands, Linux also provides another command to apply changes from one file to another called patch. Instead of comparing manually (which has a high chance of human error), Linux gives you a built in and powerful utility called diff. ![]() This is specially useful when you have to compare complex code or configuration files. What is the diff command in Linux?Ĭomparing files and finding the differences between them is a widely used operation. Luckily, there is a Linux utility called diff that has got your back. Everyone is panicking and it's totally legit! One of your worst nightmares right?Īnd you also discover that you need to compare code from two versions and the pressure is building to restore the systems. Imagine waking up one day to find out that your production systems are down because of a bug that has yet to be traced.
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