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Using awk to only print the matching lines in two files
below is the code:awk 'FNR==NR{a[$0];next}($0 in a)' file2 file1
for more explanation please see below link:
using-awk-to-delete-lines-from-file
awk 'FNR==NR{a[$0];next}($0 in a)' file2 file1
for more explanation please see below link:
using-awk-to-delete-lines-from-file
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I am a software programmer working in India. I usually like to blog in my free time....Read More
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December
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- Interesting perl One-liner
- Return type of malloc
- Moving a process from background to foreground
- Join every two lines in a file
- Compare two files and replace
- Print lines after every n lines in a file
- Delete duplicate lines in a file in Unix
- Delete comments from a C/C++ source file
- Searching multiple strings in VI editor
- Understanding C++ polymorphism
- Archiving files in a directory - tar command
- Changing the extension of large number of files
- Reverse a list of numbers stored in a variable
- Using The Perl Debugger
- Using awk to only print the matching lines in two ...
- Using awk to delete lines from a file which are pr...
- File comparisons using awk: Match columns
- AWK one-liner for multi-column comparision two uns...
- Print lines between two patterns in a file
- Using Perl's -F flag
- Ftp using perl and getting the files based upon a ...
- Print every character in a new line
- Extracting Range of lines in perl
- Print limited characters per a line
- Find and replace a string in all the files recursi...
- secure copy in a shell script
- Change format of a field using awk
- Join lines based on a pattern
- Join lines based upon the first field
- Join consequent lines in unix
- Check for perl modules installed
- Using Perl File::Find
- Executing Sql query in a Perl script
- Compare two files in Perl
- Sort unix processes by memory usage
- Shell Script for taking backup
- Sort file on columns and characters
- Truss using a process id
- Breaking an infinite loop in a shell script
- Removing duplicates from a line
- Split a line into 5 fields each into multiple lines
- Printing lines after a match is found
- Add the contents of one file into other based upon...
- sort contents of a file based upon the fields
- Add line just before the first match
- Count the number of occurrences of each letter by row
- Delete lines from a file
- extract the contents in between the tags
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- Comparing two files using awk
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