ramblings of a quack
ramblings of a quack
Let’s write a C++ shared pointer. Shared pointers are smart pointers that ensure the freeing of memory when the last reference to it is deleted. Fundamentally, smart pointers take advantage of a class’ destructor. When an object goes out of scope, its destructor is called. When a shared pointer goes out of scope, logic in […]
Docker allows developers to develop, deploy and run containers – this process of using Linux containers to run applications is called containerization. An image is an executable that contains everything to run the application: code, libraries, environment variables and config files. A container is a runtime instance of an image – what an image becomes […]
Les Variables Bash is very powerful, and mastering it can dramatically increase your productivity. This post is just a primer with some of the more useful features I have come across so far. Follows the format: “name=value”. The ‘$’ character is used to access the value of a variable, i.e. “$name”. Sources (most of them) […]
