Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech and strategic finance in top universities. She has been an investor, entrepreneur, and advisor for more than ...

This code was created in 2001-2004 when I taught Borland Delphi 3 to myself. It contains many, many global variables, unstructured and undocumented procedural code and bad variable names. If you don’t ...

Testing software is — sometimes — easier than testing hardware. After all, you can always create test files and even fake user input before monitoring outputs using common tools. Hardware though, is a ...

There's an old engineering joke that says: “Standards are great … everyone should have one!” The problem is that – very often – everyone does. Consider the case of storing textual data inside a ...

In C/C++, we can use the backslash escape sequence to create a string with any embedded ASCII code. ",\x09" is a string with a comma followed by an unprintable character whose ASCII code is 09. How ...

To represent text in a computer system, we give each character its own special number. This number is called its code. We can then store this code in the computer using binary ones and zeros. ASCII ...