Write a shell script to find the difference between two dates

I have one CSV file and one Excel file. It attached the string from the variables and the literal empty-space thing into one new string.

bash time difference milliseconds

If you only want to know if the files are different, you can try a simpler approach. Perl 'split' function - how to process text data files alvinalexander. I am trying to compare several tab delimited files which each file contains two different columns first column is a list of ids and the second column is a list of numeric values assigned to ids to find the match entries among them.

It stops as soon as a difference is detected. Code Compare can help you find differences between files or folders. Let say file one have a few rows, and second file could have the same no of rows or more. Registration is quick, simple and absolutely free. This gives you a specific date converted to Unix Epoch time.

Unfortunately this approach can be very slow if the files are large or if lots of files are compared.

She describes herself as "USL" Unix as a second language but remembers enough English to write books and buy groceries.

Unix command to find time difference

Use cpan command to install perl modules. File:Compare:comparetext does a line by line comparison of the two files. Perl script to compare two mysql databases. Every "-" consumes one line. Setup a private space for you and your coworkers to ask questions and share information. Search perl compare two hashes. It can do a grep on just certain columns, for example. I have two.

Most of the rows could remain same on both files.

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Find difference between two dates in bash