10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I'm have program that executes in background another programs. The main program would be programA and the programs executed by the main one, would be program1a, program1b and program1c.
I need the programs to continue the execution no matter if the shell connection is lost,... (6 Replies)
Discussion started by: enriquegm82
2. UNIX and Linux Applications
Pls check that '|' and '+' present in Step-1 are not copied to log file in Step-3.
Pls suggest how to get the exact output from Step-1 (i.e. with out losing '|' and '+') in to a log file
Step-1: Execute command
> mysql -utest -ptest -htesthost testdb -e "select * from... (3 Replies)
Discussion started by: newbielgn
3. Shell Programming and Scripting
I have a tar file and inside that tar file is a folder with additional tar.gz files. What I want to do is look inside the first tar file and then find the second tar file I'm looking for, look inside that tar.gz file to find a certain directory. I'm encountering issues by trying to... (1 Reply)
Discussion started by: bashnewbee
4. Shell Programming and Scripting
I am using tar command to append daily database backups on tape. "tar --append " command help me to do this.
But tar --append command does not produce any output on stdout if it succeed.
I want the output for that appended command to a log file.
This log file should contain only the name of the... (0 Replies)
Discussion started by: pganguly46
5. Shell Programming and Scripting
I would like to store the output of a command in a variable and output it to the console at the same time. This is working fine using the following construct
var=`command | tee /dev/tty`
I use this in some scripts to display the output of the command on the console and, at the same... (2 Replies)
Discussion started by: script_man
6. Shell Programming and Scripting
I want to execute a command something like:
find / -name "jni.h"
and I want to direct the output of that command to some type of
filter that will leave out all the lines reporting inaccessible
directories (permission unavailable). Is this a pipe or a redirect?
For example, output like... (1 Reply)
Discussion started by: downplay
7. UNIX for Dummies Questions & Answers
I have to confirm that an engine was not able to run. In the output below you see that it indeed got errors, but it didn't send those messages to the output file. When I run the same thing with a different executable it works. So does this mean something in the executable could cause it not to... (7 Replies)
Discussion started by: brdholman
8. Shell Programming and Scripting
I have an option for users in my shell script to create log file. So if user saying “yes” on it, I’m redirecting all output to log file by doing this: > /output.log. However I would like the output being displayed on the screen at the same time. Is it possible? If yes, does anybody... (2 Replies)
Discussion started by: slavam
9. UNIX for Dummies Questions & Answers
I have an application which has a lot of cout & cerr statements.
This application also opens a log file (for eg a.log).
When this application is run from the inittab file as follows
/bin/sh -c " . /etc/timezone; exec /test"
all the cout & cerr statements are printed in the log file... (1 Reply)
Discussion started by: soorajmu
10. UNIX for Dummies Questions & Answers
I am trying to extract a file using tar. I cd'ed to the directory I wanted to start in. I had the tar file in the same directory. I executed tar xvf filename . It appeared that it was extracting into the directory the tar file was created from instead of into the directory I was in. How do I... (1 Reply)
Discussion started by: baunocj