[erlang-questions] Print Date
Thu Nov 15 15:06:38 CET 2012
Why not encourage users of Erlang, and just help them out, or ignore
those questions that you deem to "easy" to be allowed to be asked on the
There is really no reason to shout at a potential Erlang user of the
year, just because he/she is just starting out with the language and
does not know the ropes yet. Maybe its her first language? first time
trying to program anything?, do you want to be responsible for scaring
users away from the community?
BE NICE ON THE MAILING LIST PLEASE
www.erlang.org contains a lot of information including, but not limited
to, the documentation.
There is also http://learnyousomeerlang.com/ for a guide and a first
look at the language.
Erlang solutions also provides courses both E-lerning and classroom
On 2012-11-14 23:25, Richard O'Keefe wrote:
> On 15/11/2012, at 5:06 AM, Lucky wrote:
>> Hi Erlang Developers'
>> I'm stuck here, I am trying to print date which is in this format "2012/04/23" using io:format/2, but I want it to be printed like this: 2012/04/23 without invited commas, how do I go about resolving this?
> READ THE MANUAL!
> Specifically http://www.erlang.org/doc/man/io.html#format-2
> Ask yourself, "how did those quotation marks get there? What did I to that
> made io:format/2 think I was ASKING for them?"
> It looks to me as though you used ~p when you meant ~s,
> and in particular it looks to me as though you very likely
> just want to do
> io:put_chars(IoDevice, "2012/04/23")
> and not involve io:format/2 at all. (Like in C you'd use fputs() rather
> than fprintf().)
> 1> io:format(standard_io, "~p~n", ["2012/04/23"]).
> 2> io:format(standard_io, "~s~n", ["2012/04/23"]).
> 3> io:put_chars(standard_io, "2012/04/23"), io:nl(standard_io).
> Before posting one more question, PLEASE try reading the manual.
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