![]() If you have ever successfully trued a bicycle wheel (or paid someone else to do so), thats similar to learning the basics of shell scripting. ![]() While shell scripts can be used for more complex tasks, they are usually not the best choice. Shell scripting is generally considered to be a glue language, ideal for creating small pieces of code that connect other tools together. With a bit more experience, you become comfortable riding them around town, but also quickly discover why most people drive cars for longer trips. However, the C shell scripting language is limited in a number of ways, many of which are hard to work around. Your Mac might restart, show a progress bar, or show a blank screen several times as it installs both OS X and related updates to your Mac firmware.
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