Let’s prevent UI update on every frame, to improve our Unity game.When creating a UI within a game, during a level, the first temptation is to put the UI update inside the Update method. This practice is wrong because for most of the time the interface surrounding our game will […]
Today’s topic is separated from programming languages but included in. Regular expressions are a very efficient meta-language when it comes to performing validations, replacements or searches where accuracy of intent is crucial. In particular, in this part, we will analyze the syntax of regular expressions metacharacters.Many hate them as they […]
Once you have set up a new domain you will be faced with this error when starting the apache web server: All this even if the domain you have configured is apparently correct. The solution is located under one of the server configurations: In it, the new domain created to […]
When working with Apache’s mod_rewrite module, you’ll often encounter the need to handle query strings. This article explains how the question mark (?) and the QSA flag are used in Apache Rewrite Rules to manage and manipulate URLs without exposing sensitive information. What are Rewrite Rules? Apache Rewrite Rules are […]
It has happened to me many times that issues discussed and re-discussed a million times, came back into vogue as doubts, perhaps trivial but always dangerous, being able to give rise to unknown outputs. I’m talking about the very useful JSON (JavaScript Object Notation) format, often useful in case of […]