Q. I’ve HP all in one printer / scanner / fax machine installed and I’d love to scan an image using Linux command line or GUI application. How do I scan an image under Linux?
{ 2 comments }
September 2008
Q. My log files grow continuously. How do I limit the growth of UNIX log files stored in /usr/spool/ or /var/log/ directory?
{ 2 comments }
Q. Can you explain UUID concept related to Linux ext3 partitions and storage devices? How do I update /etc/fstab using UUID under Ubuntu Linux or any other Linux distro?
{ 8 comments }
Q. How can I run a command called foo, and have it timeout / abort after 10 seconds under GNU/Linux running bash shell or script? How do I run command under an alarm clock?
{ 14 comments }
Q. I’m running Apache 2 server under FreeBSD jail. However, I see lots of warning / error messages in /var/log/httpd-error.log as follows:
[Sat Sep 20 20:47:09 2008] [warn] (61)Connection refused: connect to listener on 0.0.0.0:80
[Sat Sep 20 20:47:10 2008] [warn] (61)Connection refused: connect to listener on 0.0.0.0:80
[Sat Sep 20 20:47:11 2008] [warn] (61)Connection refused: connect to listener on 0.0.0.0:80
How do stop all these warning messages flooding my Apache log files?
{ 0 comments }
Q. I know #!/bin/bash is shebang line. But, I noticed a few shell script shebang line ends with a single dash ( #!/bin/bash - ) or double dash ( #!/bin/bash – ). Can you explains me purpose of such shebang line?
{ 11 comments }
