IP addresses
Data is transferred over the Internet (and most other networks) in much the same way as “snail mail” is transported…
User Interfaces
Most modern operating systems feature a Graphical User Interface (“GUI”). Before the age of the GUI, human-computer interaction was via…
Windows Command Line basics
If you are studying IT at school, or are teaching yourself to program, you should learn to be comfortable working…
“Hello World!” with PHP CLI
I have only recently begun working with PHP CLI scripts. Executing PHP scripts from the command line is fairly easy…