FastText has a powerful command line. In fact, you can call fastText a command-line-first library. Now, a lot of developers and researchers are not comfortable with the command line, and I would ask you to go through the examples in this chapter with greater attention. My hope is that by the end of this chapter, you will have some confidence in command-line file manipulations. The advantages of using the command line are as follows:
- Commands such as cat, grep, sed, and awk are quite old and their behavior is well-documented on the internet. Chances are high that, for any use case that you might have, you will easily get snippets on Stack Overflow/Google (or your colleague next door will know it).
- Since they are generally implemented in the C language, they are very fast.
- The commands are very crisp and concise, which means there is...
