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The "let" command originated in ksh. Dave Korn considered it to be a mistake and very quickly developed the double parentheses notation to replace it. By the mid 1980's the advice was to not use...

You can add a line to /etc/sysctl.conf, for example
vm.swappiness=0

Try adding the required aliases to your ~/.profile file.

If you want to add it to all the users, then you can add it in the /etc/profile file.

That changes the outlook entirely. Have you looked into Content management systems? Most run on MySQL and are open source: http://en.wikipedia.org/wiki/List_of_content_management_systems

Hye leo,

If you need Mmedia streaming with good performance and speed... you may check for some streaming provider if you do not want to host it your own. Many of companies do offer the streaming...

You can force a process to start out mostly in swap, but if the process runs at all it will wind up in RAM. Running something totally from swap is a bad idea, and if allowed, it results in a real...

Yes I think this is your problem.
Unfortunately I don't know if there is possibility to have a VMware guest act as an NTP server.
Google for: ntp server on vmware guest
The safest metod is to use...

Sure. Downgrading nss package to 3.13.6 apparently resolves the issue

Depends what your /etc/profile and /etc/bashrc contain.

They are script files. What they do depends on what's been put in them. /etc/bashrc doesn't automatically get loaded by bash, but...

That depends on where it was set in the first place, investigate the contents of your /etc/profile

A few things to consider:-

Is you script executable?
Does your script run on the command line? Is the syntax correct?
Are the paths to commands correctly specified? Remember that cron does...

I have 2 suggestions:


locate command uses databases prepared by updatedb to search file. It is faster but the result can be sometime inaccurate. So I suggest using find command instead which is...

zenity or kdialogs are the best solution to get GUI in a shell script.

May be if you are looking a solution in command line then this should do the needful.

#!/bin/bash
echo "Press 1 to...