What is res for?
Could you please elaborate on the purpose of 'res' in the context of <a href="https://www.btcc.com/en-US" title="cryptocurrency">cryptocurrency</a> and finance? Is it a specific tool, a concept, or a term used to describe a particular aspect of the industry? I'm interested in understanding its significance and how it relates to the broader ecosystem. Additionally, could you provide any examples or scenarios where 'res' might be utilized, and what benefits or advantages it might offer to those involved in the field?
What is the difference between res and req?
In the realm of web development and particularly in the context of Node.js, I often hear about 'res' and 'req' being used interchangeably. Could you please clarify for me the fundamental difference between these two terms? Are they simply abbreviations for two distinct concepts, or do they represent different aspects of the same process? Furthermore, how do they specifically relate to handling HTTP requests and responses in a server-side application?