...are largely specific to MSVC, though not exclusively—even C compilers on Unix platforms (and even different versions of the same compiler!) suffer from less-than-perfect interoperability. They're usually close enough, though, that I wouldn't be at all surprised to find that you could successfully ...

...C is far from being the only compiler that supports it; it is prevalent on Unix systems). You can look for "J.5.11" or the section "Not so good way" in my answer (I know — it is long) and the text near that explains it (or tries to do so). – Jonathan Leffler ...

... extract the desired data from each page. Shell scripts: Sometimes, common Unix tools are used for scraping: Wget or Curl to download pages, and Grep (Regex) to extract the data. HTML parsers, such as ones based on Jsoup, Scrapy, and others. Similar to shell-script regex based ones, these work by ex...