first.csv second.csv required output.csv How to achieve above scenario like replace or adding rows from one CSV to another CSV file based on a condition in linux. Thanks in advance . I tried below command but its not working . Replacing same record for all rows which satisfies the condition. Answer Another awk
Tag: file-processing
How to remove certain lines of a large file (>5G) using linux commands
I have files which are very large (> 5G), and I want to remove some lines by the line numbers without moving (copy and paste) files. I know this command works for a small size file. (my sed command do not recognize -i option) This command takes relatively long time because of the size. I just need to remove the