Hi. Im using cat to output the contents of a file, then piping it to my while read loop.In this loop variables get assigned values. However when i try to use the variables outside the loop their values has been reset.I understand about subshells etc. but I have no idea how to "preserve" the... (3 Replies)
Hi,
I did not understand why the following did not work out as I expected:
find . -name "pqp.txt" | grep -v "Permission"
I thought I would be able to catch whichever paths containing my pqp.txt file without receiving the display of messages such as "find: cannot access... Permisson... (1 Reply)
Hi,
I was wondering why ls * | echo does not print the contents of the directory to the screen? The way I see it, ls * returns a whole lot of information, and then we pipe all this info to echo, so surely it should all come to our screen!
Is there a serious flaw in my understanding?
... (3 Replies)
Not sure why this does not work in bash:
tail -f err.log |&
-bash: syntax error near unexpected token `&'
I am attempting to continuously read a file that is being updated by doing a "tail -f" on the file and piping the output to stdin which can then be read by the next shell command
Thnx (4 Replies)
Hi.
I have a script like so:
#!/bin/bash
download='php /var/www/last.php'
echo $download
if $downloadHow do I pipe the output of the php file into a variable, as when i run the if statement, it just echos the file output to the screen and does not actually consider the output (it will be... (2 Replies)
Hi All,
I am trying to convert the below Csh code into Perl.
But i have the following error.
Can any expert help ?
Error:
ls: *tac: No such file or directory
Csh
set $ST_file = `ls -rt *$testid*st*|tail -1`;
Perl
my $ST_file = `ls -rt *$testid*st*|tail -1`; (10 Replies)
I would like to pipe "top -n" to a text file, but I get an error:
top: cannot open /dev/kmem
kvm_open: Permission denied
I am a non-root user.
If I could find a way to get this type of output:
"Memory: 2048M real, 1516M free, 4099M swap free"
into a text file, I could further automate... (13 Replies)
Ok, so there is a perl script that runs as a server, on my local host. It tells me which port to use. I want to pipe that output into my browser so I can do the whole thing with a single command. The problem is, I think, that the program doesn't actually exit cause it's running a server, so...... (6 Replies)
Basically I was wondering if any of you know how to pipe the output of ls to a text file? so in my shell script one of the lines is ls but i want to pipe it into a file called directory listing.
Cheers.
I have tried ls | Directorylisting.txt
but it keeps saying " line 7: DirectoryListing.txt:... (9 Replies)
i have a file seperated each line seperated by newline. For example
alpha
beta
gamma
i am trying to replace the newlines to "," but dont want , present at the end of the line so i am trying the below one liner . but not sure whats wrong but its not working
cat myfile | tr -s '\n' ',' | sed... (9 Replies)
Discussion started by: chidori
9 Replies
LEARN ABOUT PHP
receive
RECEIVE(1) General Commands Manual RECEIVE(1)NAME
receive - receive files from the sendfile spool
SYNOPSIS
receive [ -d ] [ -r ] [ -k ] [ -P ] [ -S ] [ -Z spool ] [ -q ] [ -ffrom ] file [...]
receive -n [ -d ] [ -r ] [ -k ] [ -P ] [ -S ] [ -Z spool ] [ -q ] file-number [...]
receive [ -s ] [ -l ] [ -L ] [ -R ] [ -ffrom ]
receive -b user[@host] [ -k ] [ -f"from" ] file [...]
receive -b user[@host] [ -k ] [ -f"from" ] -n file-number [...]
receive -b user[@host] [ -k ] -a
DESCRIPTION
receive files from the sendfile spool which has been sent to you.
If there is already a file with the same name you will be prompted for overwriting or renaming.
Allowed wildcards in file names are: * ? [abc] [^abc]
CAUTION: you have to put wildcards and other special characters in '' quotes to hide them for interpretation by your shell.
OPTIONS -n receive file number(s)
-d delete instead of receive
-a receive (or delete or bounce) all files
-r rename before receiving
-k keep files in spool after receiving
-P pipe files to stdout
-S receive only pgp-signed files
-s list files in short format
-l list files
-L list files and look inside archives, too
-R renumber files in spool
-b bounce (forward) files to another recipient
-q quiet mode: no questions asked
-fuser all actions refer only to files from this user
-Z spool
specify an alternate spool directory
EXAMPLES
receive -L
list all files in long format.
receive 'blubb*'
receive all files starting with string "blubb".
receive -daf microsoft.com
delete all files from microsoft.com sites.
receive -b framstag@bofh '*.jpg'
bounce all *.jpg-files to framstag@bofh.
FILES
/var/spool/sendfile The sendfile spool directory.
/var/spool/sendfile/$USER/log
A log of the last transfers.
/etc/sendfile.deny Users which are not allowed to receive files or messages (set by root).
SEE ALSO sendfile(1).
AUTHOR
Ulli Horlacher - framstag@rus.uni-stuttgart.de
3rd Berkeley DistributionRECEIVE(1)