On Sun, 23 Nov 2008 19:39:54 +0530, Arun Tomar wrote:
> hi!
>
>
> On Sun, Nov 23, 2008 at 5:07 PM, David <[EMAIL PROTECTED]> wrote:
>> Hello everybody,
>>
>> I recently came across a book by Prof. Langtangen: Indroduction to
>> Computer Programming:
>> http://folk.uio.no/hpl/INF1100/INF1100-eboo
Hey Spir!
Maybe you should read the book "Design Patterns" from Erich Gamma and
the rest of "the gang of four". (A.T.Hofkamp, mentioning its
terminology, got me thinking.) You ask complicated questions that
normal newbies don't ask, so you should maybe read an advanced book.
The book's idea is
On Sun, Nov 23, 2008 at 9:44 AM, David <[EMAIL PROTECTED]> wrote:
> The working code:
>
> a = 2; b = 1; c = 2
> import math
> q = math.sqrt(math.fabs(b*b - 4*a*c))
> x1 = (-b + q)/2*a
> x2 = (-b - q)/2*a
> print x1, x2
Working in the sense of "completes without an error message and prints
a resul
Hello,
yes, that did the trick, though I had to change the "from math import ~"
line to "import math". I also changed in line three the sqrt() function
to math.sqrt(). Otherwise there would be complaints:
: name 'sqrt' is not defined
WARNING: Failure executing file:
The working code:
a = 2
Title: Signature.html
This then would seem to what I need in my case for the shortcut:
c:\python25\python25.exe
C:\Sandia_Meteors\New_Sentinel_Development\Development\Utility_Dev\SU_DateTimeAdjust.py
(It's really a single line, but wrapped here and there is a space
between to two path items.)
hi!
On Sun, Nov 23, 2008 at 5:07 PM, David <[EMAIL PROTECTED]> wrote:
> Hello everybody,
>
> I recently came across a book by Prof. Langtangen: Indroduction to Computer
> Programming: http://folk.uio.no/hpl/INF1100/INF1100-ebook-Aug08.pdf
>
> I am trying to solve exercise 1.18 ("Why does the foll
Hello Kent,
yes, the error message - sorry:
When I just run line 3, I get:
In [7]: q = sqrt(b*b - 4*a*c)
...:
---
Traceback (most recent call last)
/home/david/Documents/Python/myCode/Langtangen/py1st/
in ()
bob gailer a écrit :
Emmanuel Ruellan wrote:
Hi tutors!
While trying to write a regular expression that would split a string
the way I want, I noticed a behaviour I didn't expect.
re.findall('.?', 'some text')
['s', 'o', 'm', 'e', ' ', 't', 'e', 'x', 't', '']
Where does the last
On Sun, Nov 23, 2008 at 6:37 AM, David <[EMAIL PROTECTED]> wrote:
> I am trying to solve exercise 1.18 ("Why does the following program not work
> correctly?"), but I don't find the mistake: why does the line
>
> q = sqrt(b*b - 4*a*c)
>
> cause an error? I was playing around with the code, but got
Hello everybody,
I recently came across a book by Prof. Langtangen: Indroduction to
Computer Programming: http://folk.uio.no/hpl/INF1100/INF1100-ebook-Aug08.pdf
I am trying to solve exercise 1.18 ("Why does the following program not
work correctly?"), but I don't find the mistake: why does th
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"Wayne Watson" <[EMAIL PROTECTED]> wrote
find away to set the size. One just brings up the program
and sets the width-height using the properties option in the
upper-left corner. Next one saves them when exiting.
That only works on your PC, any other user needs to
do the same thing. Crea
Title: Signature.html
Well, while I'm waiting for the moderator approval* on a message I sent
3 hours ago concerning my inability to create a shortcut with
properties, I'll mention I later did find away to set the size. One
just brings up the program and sets the width-height using the
properti
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