10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I have a file `/tmp/wrk` containing filenames with paths. I want to remove filenames
from this file, for example
remove all filenames containing alja cagr cavt clta cmdo or corl
remove all filenames containing data for days in region `d.2016.001` to `d.2016.207`
remove all filenames... (10 Replies)
Discussion started by: kristinu
2. Shell Programming and Scripting
I have an issue at work, which requires a simple solution. But, after multiple attempts, I have not been able to hit on the code needed.
I am assuming that sed, awk or even perl could do what I need.
I have an application that adds extra blank page feeds, for multiple reports, when... (7 Replies)
Discussion started by: jxfish2
3. Shell Programming and Scripting
I have a linux server that was hacked and I have a bunch of files that sporadically contain the following lines through out the file:
I did't put the exact lines of the file in this post. The "Xxxx" are random letters/numbers.... (8 Replies)
Discussion started by: nck
4. UNIX for Dummies Questions & Answers
Hi folks, I have a long string of DNA sequences, and I need to remove several lines, as well as the line directly following them. For example, here is a sample of my starting material:
>548::GY31UMJ02DLYEH rank=0007170 x=1363.5 y=471.0 length=478... (1 Reply)
Discussion started by: kkohl78
5. Shell Programming and Scripting
I have many files all with 1 field per line as in
how do I remove ceratin lines from these files.
Have tried sed but sed wrecks my head!
Many thanks in advance for any help (9 Replies)
Discussion started by: rob171171
6. Shell Programming and Scripting
Does anybody know of a command that will enable me to remove all entries in a file that have the format (name & time)
arlenem 08:15... (5 Replies)
Discussion started by: jamba1
I'm a little new to UNIX. How can I do remove the first and last line in a file? Say, supppose I have a file as below:
501001NEW YORK, NY ... (1 Reply)
Discussion started by: naveendronavall
8. UNIX for Dummies Questions & Answers
I'm trying to find a command which will allow me to remove a range of lines (2-4) from a .dat file from the command line without opening the file.
Someone mentioned using the ex command?
Does anyone have any ideas?
thanks (6 Replies)
Discussion started by: computersaysno
9. Shell Programming and Scripting
I've written a script that processes a data file on our system. Basically the script reads a post code from a list file, looks in the data file for the first occurrence (using grep) and reads the line number. It then tails the data file, with the line number just read, and outputs to a... (3 Replies)
Discussion started by: tookers
10. Shell Programming and Scripting
i have 2 files file1 and file2 as shown below
110010000000212|567813449322589... (4 Replies)
Discussion started by: PradeepRed