November 2017
Beginner
316 pages
6h 40m
English
Content preview from Learning Julia
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Using help in Julia
There is another nice feature provided in the REPL of Julia, which is help. One can use this by typing a question mark (?) and the prompt will change to:
help?>
It is used to give information about the functions, types, macros, and operators used in Julia:
In the preceding screenshot, we used help?> to give information about the include and "+" key (please read the information provided for "+" key).
Julia also provides the functionality to use regular shell commands from REPL. This can be used by writing ";" key inside the REPL, which will change the prompt to:
shell>
In the preceding screenshot, we used the ls command ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.