| Re: Calculate the distance between 2 points [message #171316 is a reply to message #171314] |
Thu, 30 December 2010 09:37   |
me
Messages: 192
Registered: September 2010
Karma:
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Senior Member |
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On 12/30/2010 4:31 AM, The Natural Philosopher wrote:
> Bill Braun wrote:
>> On 12/29/2010 8:23 PM, Thomas 'PointedEars' Lahn wrote:
>>> Sarah wrote:
>>>
>>>> I know this
>>>>
>>>> $distanceValue =
>>>> rad2deg(acos(sin(deg2rad($LATITUDINE1))*sin(deg2rad($LATITUDINE2))
>>>>
>>> +cos(deg2rad($LATITUDINE1))*cos(deg2rad($LATITUDINE2))*cos(deg2rad($LONGITU DINE1-
>>>
>>>> $LONGITUDINE2))))*69.09;
>>>>
>>>> or something like this.... but I don't want to have all records of DB
>>>> and than analize them one by one .... I want a query the return only
>>>> nearest values
>>>
>>> So RTFMySQLM.
>>>
>>>
>>> PointedEars
>>
>> It seems to be the time of year, or possibly the lunar cycle, for
>> bullies to crawl out from under their rocks.
>
>
> No. its the time of year when thick students who haven't done their
> coursework expect someone else to do it for them.
>
>
>> Is this place the meeting ground of choice for miserable people?
>>
>
> No, its a place where people who should have listened to lectures, come
> for answers they have actually learnt already.
>
>
>> You can express an opinion in decent, respectful language. But crude
>> and insulting behavior gets no pass from me.
>>
>
> And students who cheat and crib get no pass from me either.
Such points can be made, as forcefully as you wish, in a respectful
tone. There is no need or reason to belittle or demean.
Bill B
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