Awk print fields from two files

Compare two variables and print the difference. Hi, I want to compare two columns from file1 with another two column of file2 and print matched and unmatched column like this File1 1 rs1 abc 3 rs4 xyz 1 rs3 stu File2 1 kkk rs1 AA 10 1 aaa rs2 DD 20 1 ccc Compare two files and print using awk.

I have two files. FILE1 Compare two files and output difference, by first field using awk. It seems like a common task, but I haven't been able to find the solution.

Compare two columns in two files and print the difference. Hello, I am strugling from quite a some time to compare flat files with over 1 million records could anyone please help me. I want to compare two pipe delimited flat files, file1 with file2 and output the unmatched rows from file2 in file3 Sample File Compare two files and print the two lines with difference.

At the moment the code also displays RedHat Commands. Yup, seems to have problems when they get out of order. It seems to not like items in the second file that are not in the first. Of course, if order is not important, there's sort 1. Jonathan Leffler Jonathan Leffler k gold badges silver badges bronze badges.

Tunaki k 44 44 gold badges silver badges bronze badges. This answer turned up in the low quality review queue, presumably because you don't provide any explanation of the code.

If this code answers the question, consider adding adding some text explaining the code in your answer. This way, you are far more likely to get more upvotes — and help the questioner learn something new. Could you please provide a little explanation? Really appreciate. The Overflow Blog. Podcast Helping communities build their own LTE networks. Podcast Making Agile work for data science. Featured on Meta. Learn more. Using awk to compare files and combine output from both files?

Ask Question. Asked 3 years, 5 months ago. Active 3 years, 5 months ago. Viewed 2k times. Improve this question. Josh Josh 59 4 4 bronze badges. Are they tab-delimited or tab-aligned? Instead, try not setting FS ; awk 's default field separator is "a glob of whitespace" rather than "a single tab".

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Now i need to add a column with sysdate. Print files with spaces using awk. When I use: find. AWK print lines into multiple files. Print to 2 files in awk if statement. If the input file has 20 lins then I am trying to print the output of a command to two separate files. Thanks in advance!