First, let’s take a look at the man page of this function. We can use the FreeBSD version of this function. strtrim removes all whitespace characters from the beginning and the end of a string. In other words, it will remove all the unnecessary white that you might have in…

Probably you are asking yourself, what is this? A meme is worth than 9001 words: I would describe 42 as a tuition free coding school that revolves in a peer-to-peer ecosystem. …

You have probably seen a ternary operator (also known as a conditional expression) before in a source file, or somewhere else. In C, and in a lot of language with similar syntax, we use the ? character to represent this operator. Most beginners (by my own experience), find it a…

Can you do a strlen implementation in just one line? Being that line under 80 characters (no cheating), and without the use of if-else statements, and/or while loops? Yes, you can. size_t strlen(const char *s) { return((*s)?(strlen(++s)+1):(size_t)*s); } Don’t believe me? Try to compile it. How does it work? Recursion :)

Before getting into this subject, we first need to understand exactly what is a type in C. What is a type? “A type refers to an extensive system used for declaring variables or functions of different types. …

Today, Panama commemorates the memory of all people who died during the riots in 1964, caused by the conflict between Panamanian students (Instituto Nacional), and the Canal Zone Police officers. Governor Robert John Fleming prohibited to fly U.S. and Canal Zone flags outside schools, post offices, police stations and other…

Here is a list of some videos that can help you understand better some of the basic computer science concepts. Shout-out to Pannenkoek2012 for making this videos, check his Youtube Channel! Floating Points Underflow / Overflow Random Number Generator Vectors and Scalars

After reading this title, you’re probably feeling like this: This may be a little hard to understand as first. I mean, a function parameter? You probably have some questions, such as: The fuck is that!? How does it works? When should I use it? Is it really worth it? Fear…

Un makefile es un archivo de texto que tiene un conjunto de reglas, para automatizar la compilacion un programa, de forma simple y organizada. Make se puede usar para compilar cualquier lenguaje, pero en este caso usaremos el Lenguaje C. Planilla de Makefile El siguiente Makefile lo puedes usar como planilla para compilar…