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I have a file named abcd.txt. I want to read that file using BASH one line at a time. I tried using CAT but it just displays whole file. How to read it?

hi, i am working on solaris
trying to execute this command.
du -k /lpg
the command works ok but i want the output not to be displayed on screen but instead to be written in a text file.
i tried this but it didnt work.
du -k /lpg > /izmir1/output.txt
Somebody has an idea?

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I tried cut -f2 -d” “, however, that treated every ” ” as a deliminator.

I am on AIX 5.3 and need to copy and file from CD to a /home/mystuff folder.
How can I do that?

I want to find every occurence of a string.
I have:
!#/bin/sh
sed “/”$1″/!d” [filename]
This works if the command line argument matches a string exactly without any extra characters. But what I want to do is find every occurence of the string, even if it is in the middle of the word, at the end of [...]

And is ‘proc’ standing for something here or is it a bunch of modifiers bunched together?
I’m running ubuntu dapper, I understand what the permissions and users means, but I don’t know why these specific files are listed. tia.

Product Description
This addition to the Sys Admin Essential Reference Series examines system and network security methods and procedures in depth. Each chapter is a complete statement of a key UNIX security problem and its solution, with supplemental material on related problems and similar techniques. Developed as [...]

i accidentally typed in the command “cd /mnt/tmp’” with an apostrophe at the end and now i get a > prompt. also i cant get out of it

No, assembly language programming and Unix refer to two different computer concepts.
Assembly language programming refers to a programming language choice to program the computer. Machine language is what the computer actually runs, Assembly is one step above that, then you get into the higher level languages such as C, C++, java, etc. (That is [...]