In Linux, most services log information about their performance in simple text file format. Versatile text processing tools exist in the shell to parse, sort and search this information.
Category: Linux
Personal information is easily retrievable from hard drives even long after they’ve been deleted so it’s essential to understand how to keep storage secure and erase it securely.
Parallel processing is a way to run multiple parts of a repetitive command at the same time, in parallel.
Client-side SSL certificates are a great tool to add an extra layer of security by validating client connections.
There are a few advanced tricks to optimize images for web consumption, such as sharpening them after size reduction and using dedicated command-line tools to reduce their sizes.