“To monitor the memory usage of unix server, you can log in and run the ‘top’ command at the command line. Hit q to quit the program On the Swap line, if the free value approaches zero, the system is seriously running out of RAM. Another symptom is the load average (on the top line)…
If you notice the server starting to thrash, as root you can type “service httpd restart” and Apache will be restarted freeing all the memory it has consumed. However, but the time it has reached this point, it is hard to log in and run any commands.
According to US researchers 95 percent of rare earth industry is controlled by China. I stumbled across this article while reading about Pentagon trying to buy up rare earth’s for various military uses. You can find it attached or in the link below. http://pubs.usgs.gov/of/2011/1042/
I have looked at d3 network visualization demos / tutorials before. I always tell myself I will do it. But I need to get on this. Link below is to a tutorial on flowing data. https://www.google.com/producer/editions/CAowtpoM/flowingdata/CAIiEP1jg1drOnN8PC3TcT9b0fUqMggEIhDlFy4k5ajnTsfC5QXSbl75KhwIACIQ_IySbXiwavHpyb8VqOTmZCoGCAowtpoM/how_to_make_an_interactive_netwo
How to setup local PHP debugging with PHPStorm and Xdebug |Antarctic Nest of Icephoenix.
Visualizations : Survey on Income and Living Conditions in Ireland 2010 I bought the book visualize this written by Nathan Yau creator of the website Flowingdata (one of my favorite data visualization websites). Below is one of the coolest tools I found on the program Many Eyes, I was playing around trying to program a tool…
[code] cat /etc/redhat-release [/code]
Lets say we have a database table called responses, each row contains a word. responses Table: id positive response 1 true I have a great experience. I was treated very well. The person was very nice 2 false I had a terrible experience. I was not treated very well. I thought person was very mean. We…
I changed my httpd.conf file and to make it implement one must run the following commands / restart the apache server. Login as root [code] service httpd restart [/code]
To create / add a user called mubashshir with a home directory enter the following [code] useradd -m mubashshir [/code] To setup a password for Mubashshir [code] # passwd mubashshir [/code] a prompt will ask you to enter a password and then to confirm it