5 ways you can draw a mind map in Linux

Brain mapping is a graphic way to identify different parts of an issue or to plan steps or consequences of an action.
Experts say mind mapping makes information easier to remember and makes studying more enjoyable.
If you are a fan of mind mapping, you could use specific software to create mind maps. Here are 5 ways to draw a mind map:


FreeMind is a premier free mind-mapping  software written in Java. The recent development has hopefully turned it into high productivity tool. We are proud that the operation and navigation of FreeMind is faster than that of MindManager because of one-click “fold / unfold” and “follow link” operations.

In my opinion, FreeMind is the most advanced mind-mapping
software available for linux. I’m not a Java-based software fun so I don’t use it too much. Continue reading

10 must-have Linux (and not only) cheat-sheets

Need a quick reference card? Here you have a list you can choose from:

1.Linux Command Line Tips

This is a linux command line reference for common operations (HTML format).

2.Unix/Linux Reference Card

Linux Reference Card published on  FOSSwire website by Jacob. (PDF format)

3.One Page LInux Manual

A summary of useful Linux command by Squadron. (PDF format)

4.Linux Security Quick Reference

The intent of this Quick Reference Guide is to provide a starting point for improving the security of your system, to serve as a pointer to more in-depth security information, and to increase security awareness and methods that can be used to improve security. (PDF format)

5. Screen Cheat Sheet

This cheat sheet summarizes all they default keyboard mappings, with screen’s commands to execute the mapping and a description of each mapping. (PDF format)

6.Ubuntu Cheat Sheet 

There comes a time when one needs an end-all reference to the system. The time is now, and if you’re an Ubuntu user  you’ll like this cheat sheet. (PDF format)

7.VIM Graphical Cheat Sheet 

Probably the best Vim Cheat Sheet: “This is a single page describing the full vi/vim input model, the function of all keys, and all major features. You can see it as a compressed vi/vim manual. ” (GIF format)

Read more >> (Update: the link is down. I’m sorry)

How to get system info in Linux

Here are some useful commands that you can use to find (almost) every information that you want to know about your system from the command line. Most of this commands can be run as non-privileged user, but more information can be obtained if (and should be) run as root.:

General system information:
# uname -a
Process information:
# top

(Shift-M to order the list by memory use)

Memory information:
# free -m
BIOS information:
# dmidecode | less
Read more >>(UPDATE: The link is broken. Sorry)