File redirection Post: 13033

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk two file redirection

Hi, i use awk -F to print three variable delimited by comma $1 $2 $3 if $2=="" i want to extract this information missing from another file using awk -v + some process. but the problem i can't use the two awk together cause of redirection there's a solution. note: i can't use another...

2. Shell Programming and Scripting

Error file Redirection

Hello All, I was wondering is there any other way in Shell Scripting to redirect the errors to a output file inside a shell script with using a error status checking or a command line redirection. Say without doing this ksh test.ksh 2> error.txt or without doing this ... if ; then...

3. Shell Programming and Scripting

file redirection problem

my querry is suppose i have duplicate std i/p with FD-3 --exec 0<&3 now redirected std i/p to a file ----exec 0<file1 suppose i am reading the file line by line --while read LINE cutting some fields and comparing it with a variable and if a match is found ...

4. Shell Programming and Scripting

fbackup redirection to a file.

Hi, I have a fbackup step as below /bin/nice /etc/fbackup -f /dev/rmt/0m -i / -I /opt/monitrol/tmp/Index.full Now the errors that i will get in case of the fbackup step, I want to redirect them to a file. Please help me how to redirect to a file. Thanks, Avik.

5. Shell Programming and Scripting

File redirection question

Hi all, I am working with the Grinder tool (unrelated to my question) to redirect the output of a program to a file as follows: java -cp $CLASSPATH net.grinder.TCPProxy > grinder.txt This is a proxy server which pipes output to a file. When I do something on my proxy, more and more goes to...

6. UNIX for Dummies Questions & Answers

Output file redirection

Suppose I have a file named a When I write cat a>a The following error message is displayed cat: a: input file is output file and my file a is truncated to zero size. Also the exit status of the last command is 1 Can someone tell me what actually happens when I do so?

7. UNIX for Advanced & Expert Users

File Descriptor redirection and duplication

i have many questions concerning the FD. it was stated that "to redirect Error to output std, you have to write the following code" # ls -alt FileNotThere File > logfile 2>&1 # cat logfile ls: cannot access FileNotThere: No such file or directory -rw-r--r-- 1 root root 0 2010-02-26...

8. Solaris

LS redirection to a file in same folder

Hello, I need an input from you all. I want to redirect the output of 'ls' command to a file but the file should not display the output file name in it. scenario: ------------ $pwd /home/user1 $ls file1 file2 $ls > file3 $cat file3 file1 file2 file3 In this i dont wish...

9. Shell Programming and Scripting

Output redirection of c binary file to a file in shell script is failing

I am struck up with a problem and that is with output redirection. I used all the ways for the redirection of the output of c binary to a file, still it is failing. Here are the different ways which I have used: ./a.out | tee -a /root/tmp.txt 2>&1 ./a.out | tee -a /root/tmp.txt 1>&1 ./a.out |...

10. Shell Programming and Scripting

Problem with file redirection in while

I've got a problem with file redirection in bash, in loop while (in my script done < bufor.txt). In every consecutive iteration there's a possibility that to the bufor.txt will be added some lines. Unfortunately, in loop, added lines are ignored (for example: bufor.txt has 5 lines, in 3rd iteration...

LEARN ABOUT CENTOS

grub-mklayout

GRUB-MKLAYOUT(1)						   User Commands						  GRUB-MKLAYOUT(1)

NAME

       grub-mklayout - generate a GRUB keyboard layout file

SYNOPSIS

       grub-mklayout [OPTION...] [OPTIONS]

DESCRIPTION

       grub-mklayout processes a keyboard layout description in keymaps(5) format into a format that can be used by GRUB's keymap command.

       Generate GRUB keyboard layout from Linux console one.

       -i, --input=FILE
	      set input filename. Default is STDIN

       -o, --output=FILE
	      set output filename. Default is STDOUT

       -v, --verbose
	      print verbose messages.

       -?, --help
	      give this help list

       --usage
	      give a short usage message

       -V, --version
	      print program version

       Mandatory or optional arguments to long options are also mandatory or optional for any corresponding short options.

REPORTING BUGS

       Report bugs to <bug-grub@gnu.org>.

SEE ALSO

       grub-mkconfig(8)

       The  full documentation for grub-mklayout is maintained as a Texinfo manual.  If the info and grub-mklayout programs are properly installed
       at your site, the command

	      info grub-mklayout

       should give you access to the complete manual.

grub-mklayout (GRUB) 2.02-2ubuntu8.3				     July 2018							  GRUB-MKLAYOUT(1)

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

awk two file redirection

Discussion started by: kamel.seg

2. Shell Programming and Scripting

Error file Redirection

Discussion started by: maxmave

3. Shell Programming and Scripting

file redirection problem

Discussion started by: mobydick

4. Shell Programming and Scripting

fbackup redirection to a file.

Discussion started by: avik.nandi