Just to be sure we cover the obvious case, what output do you get from executing the command:
instead of the command:
?
Just because your script changes directory to the system's root directory does not mean that the directory of your interactive shell has moved to that location after you run your script...
Oh my God, I am such an idiot! LOL! cat is working fine. Talk about a stupid mistake. LocalConfigMaster.pri is getting written to the directory that I had the script cd to. I kept looking for it in the directory that I executed the script from. I can't believe how many hours I blew on this. Thank you for pointing out what should've been obvious to me Don!
I tried to cat a file to another user that was logged in, but I received an error message that displayed something like:
%cat funny > /dev/ttyp3
zsh: permission denied: /dev/ttyp3
Thank you all for your help (1 Reply)
The behavior of the following 2 operations is unexpected. K1 and K2 are files here :-
1) cat < K1 K2
The above operation should actually display contents of the both files.
But it gives the contents of K2 only. How is that ?
2) cat > K1 K2
Above operation takes the contents of... (2 Replies)
Hello,
So I sorted my file as I was supposed to:
sort -n -r -k 2 -k 1 file1 | uniq > file2
and when I wrote
> cat file2
in the command line, I got what I was expecting, but in the script itself
...
sort -n -r -k 2 -k 1 averages | uniq > temp
cat file2
It wrote a whole... (21 Replies)
Hello members,
I get an unexpected "end of file" error while trying to execute the following piece of code in the bash / ksh shell. I'm assuming the problem is with using the "execute immediate statement"
#! /bin/bash
tname="table"
for i in *
do
sqlstr="create table $tname$i as select... (3 Replies)
All,
I have a requirement to write a script where I check for Input redirection when the script was executed, based on which I handle my logic. Below is the example:
my.script
#! /bin/ksh
# Not sure how to frame the if condition below
if ; then
echo "Input Redirected from a file"
... (7 Replies)
Hello all,
I have a for loop executing in a script that I want to redirect STDOUT to screen and to file, while directing STDERR to the bit bucket. Here is the general sentax of what I'm doing:
for i in thingy
do
some_command ${i}
done 1>&1 | tee ${LOGFILE} 2> /dev/null
What I am... (2 Replies)
Hi,
#!/bin/bash
while ;
do
rm -f /tmp/pipe
mkfifo /tmp/pipe
./yuv4mpeg_to_v4l2 < /tmp/pipe &
mplayer tom_and_jerry.mp4 -vf scale=480:360 -vo yuv4mpeg:file=/tmp/pipe
sleep 65;
done
When I run this - after mplayer finishes playing video it says - Exiting... (End of... (2 Replies)
Hi,
when I try to redirect input and the command is described as a string within an array redirection does not work. why?
#!/bin/bash
dir=("tail < ./hello.txt")
tail < ./hello.txt #works
${dir} #does not work (2 Replies)