On Sat, 2004-02-07 at 23:50, Michal Migurski wrote:
> Another possibility is to pipe the expression to bc, which could do the
> input check for you, and probably covers a lot of syntactic ground.
> Slightly less resource-efficient, but you don't have to reinvent the
> wheel (untested, unix only):
>
>> Is there a possibility to convert a string like "10*500" (parsed from a
>> XML-File) to a float? When i try to store this String in a float
>> variable it only coverts the "10" but nothing after the "*"-sign, but i
>> need the result of this expresison... Is there a function to calculate
>> such
On Saturday 07 February 2004 23:56, Sebastian wrote:
> Is there a possibility to convert a string like "10*500" (parsed from a
> XML-File) to a float?
> When i try to store this String in a float variable it only coverts the
> "10" but nothing after the "*"-sign, but i need the result of this
> exp
Look at:
exec()
Be careful if you don't control the input of course.
-Galen
On Feb 7, 2004, at 7:56 AM, Sebastian wrote:
Is there a possibility to convert a string like "10*500" (parsed from a
XML-File) to a float?
When i try to store this String in a float variable it only coverts
the "10"
but
Is there a possibility to convert a string like "10*500" (parsed from a
XML-File) to a float?
When i try to store this String in a float variable it only coverts the "10"
but nothing after the "*"-sign, but i need the result of this expresison...
Is there a function to calculate such string express
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