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Re: st: new string variable which has the formatted value of a variable


From   "Ashim Kapoor" <[email protected]>
To   [email protected]
Subject   Re: st: new string variable which has the formatted value of a variable
Date   Wed, 7 Jan 2009 21:35:14 +0530

Ahh i have to use the force option.

Thank you,
Ashim.

On Wed, Jan 7, 2009 at 9:30 PM, Ashim Kapoor <[email protected]> wrote:
> hi Nick,
>
> Thank you for your email.
>
> I need it to be a string because I want it to be output to HTML. If
> the orginal variables is 17590 and display something like " Sep 6
> 1990" it is useless as when i try writing that variable to an HTML
> code it will write 17590 and not Sep 6 1990 which is what I want.
>
> gen k=17590
> . format %td k
>
> . l
>
>     +-----------+
>     |         k |
>     |-----------|
>  1. | 28feb2008 |
>  2. | 28feb2008 |
>  3. | 28feb2008 |
>  4. | 28feb2008 |
>  5. | 28feb2008 |
>     +-----------+
>
> . tostring(k) ,format(%td) gen(j)
> k cannot be converted reversibly; no generate
>
> This fails. Am I doing something wrong?
>
> Thank you,
> Ashim.
> On Wed, Jan 7, 2009 at 9:17 PM, Nick Cox <[email protected]> wrote:
>> Using -tostring- would be convenient for several variables, and it
>> certainly supports a -format()- option. (I am not clear why Jeph appears
>> uncertain on that.)
>>
>> But a lower-level route appears closer to what Ashim wants. That uses
>> the two-argument flavour of -string(,)-.
>>
>> To detect what format a variable has you go
>>
>> local fmt: format mynumvar
>> gen svar = string(mynumvar, "`fmt'")
>>
>> Thus no magic is needed, just willingness to read the documentation.
>>
>> I don't understand why a string variable is needed here. Once a date has
>> been displayed in SMCL whether it came from a numeric variable or a
>> string variable is immaterial, but that is a separate issue.
>>
>> Nick
>> [email protected]
>>
>> Jeph Herrin
>>
>> I think -tostring- will work with the -format()- option.
>> Or, if you want to call mata you can use -sprintf()-.
>>
>>
>> Ashim Kapoor wrote:
>>
>>> This is great. Will do part of what I what . I still need the magic
>>> command to do magic on dates.
>>
>>> On Wed, Jan 7, 2009 at 5:21 PM, Neil Shephard <[email protected]>
>> wrote:
>>>> Not sure about dates, but for your second example you can do the
>> following....
>>>>
>>>> gen str magicj = string(round(j, .01))
>>>>
>>
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>
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