Eli Barzilay wrote at 03/23/2011 04:20 PM:
But the obvious advantage of staying with the common captcha is that many other
sites probably suffer, which means that it will get better. (Or the internet
will be shut down...)
Biodiversity. After Java and Python are wiped out in the coming sp
RPN with signed ternary should keep them confused for a little while anyway.
On Wednesday, March 23, 2011, Shriram Krishnamurthi wrote:
> Will the syntax be infix or prefix? Will the semantics be fixednum or bignum?
>
> On Wed, Mar 23, 2011 at 7:00 AM, Matthias Felleisen
> wrote:
>>
>> can yo
Yesterday, Neil Van Dyke wrote:
> Robby Findler wrote at 03/22/2011 11:28 PM:
> > Looks like the spammers have found a way thru google's captcha thing.
>
> That's frustrating. I wonder whether a simple homebrew captcha
> (e.g., varying but simple Racket expression that even beginners
> understand
Will the syntax be infix or prefix? Will the semantics be fixednum or bignum?
On Wed, Mar 23, 2011 at 7:00 AM, Matthias Felleisen
wrote:
>
> can you turn these captcha expressions into small arithmetic expressions
> that people know they need to compute and the spammers don't see?
>
>
> On Mar 2
can you turn these captcha expressions into small arithmetic expressions
that people know they need to compute and the spammers don't see?
On Mar 22, 2011, at 11:28 PM, Robby Findler wrote:
> Looks like the spammers have found a way thru google's captcha thing.
> There were just three spam tic
Robby Findler wrote at 03/22/2011 11:28 PM:
Looks like the spammers have found a way thru google's captcha thing.
That's frustrating. I wonder whether a simple homebrew captcha (e.g.,
varying but simple Racket expression that even beginners understand and
can do in their head) would be ef
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