Unix script open file read records

I have some rows in that test. Can anyone help me please its Performance issue in UNIX while generating. If someone had faced such kind of issue in past please provide your suggestions on this. Read dat file line by line. Hello, I am a bit stuck on something I am sure is easy to most. I have a dat file that has a list of server names.

So I guess I How do I delete a data string from a. I have a. I tried the following: sed -e 'data string' -e file name and it telling me unrecognized command 4 Replies. I want to attach a. I have come across diff attachments sending options, but allthose embeds the content in the mail. I want the attachement to be send as such. Please help me out.

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Improve this question. Martin Tournoij It seems to be a plain text. Add a comment. Active Oldest Votes. In cross-platform, lowest-common-denominator sh you use:! Note that it is not necessary to quote the command substitution to preserve newlines.

Improve this answer. Zbyszek 1, 17 17 silver badges 23 23 bronze badges. Alan Gutierrez Alan Gutierrez Ok but it's bash, not sh; it may not fit all cases. Note that using cat as above is not always considered a useless use of cat. For new shell scripters like me, note the cat version uses back ticks, not single quotes! Hopefully this will save someone a half hour it took me to figure it out. Watch out for those spaces. Show 11 more comments. If you want to read the whole file into a variable:!

Otherwise, the shell will perform whitespace tokenization and wildcard expansion on the value. See below. Community Bot 1 1 1 silver badge. Thanks only this one worked for me because I needed newlines.

CiroSantilli : On lines? Are you sure there is no automated way? Show 3 more comments. Learn more. Unix script to read the file and create a file for each line Ask Question. Asked 3 years, 3 months ago. Active 3 years, 3 months ago. Viewed times. Example The file has these two lines: My name is hello world My Name is not hello world What I want is the following: File 1 should have 1 record and name of this file is fourth field of row which What do you mean exactly?

First file should be named: hello File 2 should have 2nd record and name of the file should be 4 field of row which is not. Here also. What do you mean exactly? Second file should be named: not. Improve this question. Rui F Ribeiro Animesh Saxena Animesh Saxena 9 1 1 bronze badge. Please review the Help Center to get information on how to best post on this site. To get to your question, what have you tried so far? You mention that you are using a UNIX system, could you include what shell or operating system you are using to help others know what tools you have available?

Please edit your post to include this information. The more context you can add the better others will be able to help you! Hello Animesh Saxena would you please check the answer below and let me know if this is what you need? Please re-edit the question for further clarifications and include the expected output. Animesh, Is this what you want? AnimeshSaxena It will create 2 files. Once again main is your filename containing those 2 lines — Valentin Bajrami.

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