Simple question, what is the best way on windows to search the documentation. This time I was wanting information on 'while'(resolved now by google) but I still can't can't get ri or the chm documentation on windows to give a result to while.
If I type in the Keyword in search in the chm it doesn't return 'while' it returns many results but not 'while' same for index search.
so In installed ri.
>rdoc --all --ri
but if I search while
C:\Ruby193\bin>ri 'while'
Nothing known about .while
I would like to read from the official results. Whats the best?
Also tried ri interactive but same result.
C:\Documents and Settings\renshaw>ri -i
Enter the method name you want to look up.
You can use tab to autocomplete.
Enter a blank line to exit.
>> while
Nothing known about .while
>>
That's because ri
gives you information about methods, and not language syntax. while
is Ruby's keyword, just like begin
. If you try you won't find anything about begin
in ri
. Instead you can try ri File::read
for example.