[datatable-help] Idiomatic way of using expression in i

[Eduard Antonyan]

If your expression is already put together as a string, then I don't think
there are any other options besides eval(parse(text=

On Tue, Aug 18, 2015 at 8:51 AM, statquant3 <statquant at outlook.com> wrote:

> But iExpr has to be constructed dynamically...
> Is it what you are doing ?
>
> BTW I red FAQ 1.6 and could not understand it, I might be worth rewriting
> it
> using i and j expressions and simple character expression like 'x>1 & y<1'
>
>
>
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