Ruby on Rails

On 3 February 2014 11:15, Arun kant sharma <iarunkant@gmail.com> wrote:
> Oops, I meant code snippets. How to insert them in gmail?

Copy/Paste. Best to keep it plain text. IMO at least.

Colin

>
>
> On Mon, Feb 3, 2014 at 4:36 PM, Colin Law <clanlaw@gmail.com> wrote:
>>
>> On 3 February 2014 10:50, Arun kant sharma <iarunkant@gmail.com> wrote:
>> > Sorry for off topic reply, but how do you quote code using gmail? or I
>> > should use web interface for posting in group.
>>
>> Click on the three dots on the bottom left of the input text window to
>> expand the text.
>>
>> Colin
>>
>> >
>> >
>> > On Mon, Feb 3, 2014 at 3:23 PM, Frederick Cheung
>> > <frederick.cheung@gmail.com> wrote:
>> >>
>> >>
>> >>
>> >> On Monday, February 3, 2014 9:36:25 AM UTC, Роман Ярыгин wrote:
>> >>>
>> >>> Now, when I refresh the page every time, the array pops one by one
>> >>> item
>> >>> and finally get empty! But, why? Why the constant changes, not
>> >>> variable?
>> >>> What I'm doing wrong?
>> >>
>> >>
>> >> What is constant is that ItServiceJob::TYPES always gives you the same
>> >> object (in terms of it object_id), but there is nothing to stop you
>> >> modifying the object.
>> >>
>> >> Furthermore, job_types = ITServiceJob::TYPES isn't copying
>> >> ItServiceJob::TYPES, it is just creating a local variable that
>> >> references
>> >> the exact same ruby object. You can copy the array with .dup (this is a
>> >> shallow copy). If you want to prevent modifications to an object you
>> >> need to
>> >> freeze it (by calling .freeze on it). After this any attempts to modify
>> >> the
>> >> object will raise an exception
>> >>
>> >> Fred
>> >>
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