In these columns, I have covered several different scientific packages for doing calculations in many different areas of research. I also have looked at various packages that handle graphical ...

The gnuplot plotting software lets you write scripts and plot data. Engineers often need to plot and analyze data. While Microsoft Excel covers many data-analysis applications, it doesn't always let ...

ITworld.com – The sar utility, if turned on and configured to run under the default settings, provides quite a bit of performance data at virtually no cost. The sar commands that run via cron are run ...