Using sed with bash variables Post: 302945891

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

using sed on bash variables (or maybe awk?)

Hi all- I've been fooling with this for a few days, but I'm rather new at this... I have a bash variable containing a long string of various characters, for instance: JUNK=this that the other xyz 1234 56 789 I don't know what "xyz" actually is, but I know that: START=he other and ...

2. Shell Programming and Scripting

Bash variables

Ummm can anybody help me with this one? Its prob quite simple. I bascially have a file name say J1x2x3x7.dat Im using the file name as a variable in a bash script. Want I want to do is extract most of the file name and make it a new variable expect with say one of the number now a...

3. Shell Programming and Scripting

how to use in bash variables and quotes

I have some troubles with variables and quotes... I want: if $URL is empty (no user input) go to http://www.localhost/index.php/ else add this string (search) "?s=+$URL" EXAMPLE: No user input string= http://www.localhost/index.php/ User input = "unix" string=...

4. UNIX for Dummies Questions & Answers

Expanding variables with Ed Bash 3.2.33

Hi, The following code finds the line containing fruits in test.txt and replaces instances of apple with banana. ed -s test.txt <<< $'/fruits/s/apple/banana/g\nw' What I want to do is put variables in the place of fruits, apple and banana. I have tried replacing ' with " to get...

5. Shell Programming and Scripting

Complex bash/sed, variables and nested quotes

Ok, this one isn't for everybody, it's pretty tough and I've spent a good deal of time on it without figuring it out yet. Can anybody get this script to work: #!/bin/bash cq_fname="%let outputfile="/user/cq_"$1".csv";" sed "29s/.*/\"$cq_fname\"/" file1.sas >...

6. Shell Programming and Scripting

Indirect variables in Bash

Hello, I've spent hours this morning reading various past forum posts and documentation pages but I can't find exactly what I need. I'm trying to call a variable with a variable in the name without having to make a third variable. For example: path=AB legAB=50 leg$path I want to...

7. Shell Programming and Scripting

BASH arrays and variables of variables in C++

Sometimes it is handy to protect long scripts in C++. The following syntax works fine for simple commands: #define SHELLSCRIPT1 "\ #/bin/bash \n\ echo \"hello\" \n\ " int main () { cout <<system(SHELLSCRIPT1); return 0; } Unfortunately for there are problems for: 1d arrays:...

8. Shell Programming and Scripting

Expect - bash and variables

I was wondering if anyone could provide some assistance. I trying to run an expect script within bash and get the results of a variable called RESULT. I Have tried a few things but none of them have worked. I know that the child process (the expect script) in this instance cannot set a variable...

9. Shell Programming and Scripting

Passing awk variables to bash variables

Trying to do so echo "111:222:333" |awk -F: '{system("export TESTO=" $2)}'But it doesn't work

LEARN ABOUT DEBIAN

recover

RECOVER(1)						      General Commands Manual							RECOVER(1)

NAME

       recover - recover a deleted file

SYNOPSIS

	recover [device] [options]

OPTIONS

	-h, --help    prints help
	-a, --all     no filtering; dump all deleted inodes

DESCRIPTION

       recover	recovers  a file which matches some ext2 - info about the deleted inode by getting all the deleted inodes and filtering them. It's
       based upon the Ext2Undeletion-howto by Aaron Crane. Using this utility, your chances to recover a lost file should increase a lot.

QUESTIONS ABOUT THE DELETED FILE

	 o Hard disk device name
	 o Year of deletion
	 o Month of deletion
	 o Weekday of deletion
	 o First/Last possible day of month
	 o Min/Max possible file size
	 o Min/Max possible deletion hour
	 o Min/Max possible deletion minute
	 o User ID of the deleted file
	 o A text string the file included (can be ignored)

BUGS

       Please note that recover does not work with ext3 filesystems, it is strictly ext2-only.	For  further  information  on  this,  please  read
       /usr/share/doc/recover/README.ext2only

WARRANTY

       There is no warranty.

SEE ALSO

	debugfs (8)

AUTHOR

       Tom Pycke (Tom.Pycke@advalvas.be)

WEBSITE

       http://users.linuxbox.com/~recover

								  November 4 1999							RECOVER(1)