* MRAB:
Alf P. Steinbach wrote:
> * Dennis Lee Bieber:
>> On Sat, 05 Dec 2009 11:26:34 +0100, "Alf P. Steinbach"
>> declaimed the following in
>> gmane.comp.python.general:
>>
>>> The devolution of terminology has been so severe that now e
W. eWatson wrote:
See Subject.
def StackImages(self):
self.Upload("P")
self.after_id = self.master.after(1,self.GetFrameOne)
If you are talking tkinter here, it is an alarm callback.
See http://effbot.org/tkinterbook/widget.htm
--
MPH
http://blog.dcukt
Ben Finney wrote:
"Martin P. Hellwig" writes:
Along with the duplication this introduces, it also means that any bug
fixes — even severe security fixes — in the third-party code will not be
addressed in your duplicate.
I disagree, what you need is:
- An automated build syste
Ben Finney wrote:
This omits the heart of the problem: There is an extra delay between
release and propagation of the security fix. When the third-party code
is released with a security fix, and is available in the operating
system, the duplicate in your application will not gain the advantage o
Lie Ryan wrote:
Yes from an argumentative perspective you are right.
But given the choice of being right and alienate the fast majority of my
potential user base, I rather be wrong.
For me the 'Although practicality beats purity' is more important than
trying to beat a dead horse that is a p
Lie Ryan wrote:
The only thing that package managers couldn't provide is for the
extremist bleeding edge; those that want the latest and the greatest in
the first few seconds the developers releases them. The majority of
users don't fall into that category, most users are willing to wait a
Grant Edwards wrote:
Does windows even _have_ a library dependancy system that lets
an application specify which versions of which libraries it
requires?
Well you could argue that easy_install does it a bit during install.
Then there is 'Windows Side By Side' (winsxs) system which sorta does i
Jon Clements wrote:
On Dec 8, 1:36 pm, Pierre wrote:
Hello,
let b = array([ [0,1,2] , [3,4,5] , [6,7,8] ])
How can I easily extract the submatrix [ [0 ,1], [3, 4]] ?
One possiblity is : b[[0,1],:][:,[0,1]] but it is not really easy !
Thanks.
x = numpy.array([ [0,1,2], [3,4,5], [6,7,8] ])
Hi all,
I've tried to display an image with the source being a string but it
fails (see below). Is there a way to display PPM without writing it
first to a file?
Thanks,
Martin
- snippet -
'''
Ubuntu 9.04 64bit, python 3.1
'''
import tkinter
DATA="""P3
3 2
255
255 0 0 0 255
Format: PDF
http://preview.tinyurl.com/ProgrammingBookP3>
The new stuff, section 2.7, is about programs as simulations and handling data,
focusing on modeling things. It includes some Python GUI programming. The plan
is to discuss containers like lists and dictionaries in perhaps two more
Terry Reedy wrote:
DATA="""P3
3 2
255
255 0 0 0 255 0 0 0 255
255 255 0 255 255 255 0 0 0"""
Should the string really have the newlines? Or should this be
DATA="""P3\
3 2\
255\
255 0 0 0 255 0 0 0 255\
255 255 0 255 255 255 0 0 0"""
I'
* rm:
Here is a new tutorial that may be a good starting point for learning
Python.
http://www.themaemo.com/python-for-newbies/
Looks nice.
I have two comments: (1) what is "the N900"?, and (2) the naming convention,
using 'Num' for a variable and 'clsAddress' for a class, is opposite of the
* rm:
On Dec 9, 9:46 pm, "Alf P. Steinbach" wrote:
* rm:
Here is a new tutorial that may be a good starting point for learning
Python.
http://www.themaemo.com/python-for-newbies/
Looks nice.
I have two comments: (1) what is "the N900"?, and (2) the naming conventio
* mattia:
How can I insert non-duplicate data in a list? I mean, is there a
particular option in the creation of a list that permit me not to use
something like:
def append_unique(l, val):
if val not in l:
l.append(val)
How about using a set instead?
>>> a = {1, 2, 3}
>>> a
* Alf P. Steinbach:
Format: PDF
http://preview.tinyurl.com/ProgrammingBookP3>
The new stuff, section 2.7, is about programs as simulations and
handling data, focusing on modeling things. It includes some Python GUI
programming. The plan is to discuss containers like lists
* Alf P. Steinbach:
* Alf P. Steinbach:
Format: PDF
http://preview.tinyurl.com/ProgrammingBookP3>
The new stuff, section 2.7, is about programs as simulations and
handling data, focusing on modeling things. It includes some Python
GUI programming. The plan is to discuss containers l
* Mensanator:
On Dec 16, 4:41 pm, Mensanator wrote:
On Dec 14, 1:23 am, "Alf P. Steinbach" wrote:
* Alf P. Steinbach:
Format: PDF
http://preview.tinyurl.com/ProgrammingBookP3>
The new stuff, section 2.7, is about programs as simulations and
handling data, focusin
* Mensanator:
On Dec 16, 5:45 pm, "Alf P. Steinbach" wrote:
* Mensanator:
On Dec 16, 4:41 pm, Mensanator wrote:
On Dec 14, 1:23 am, "Alf P. Steinbach" wrote:
* Alf P. Steinbach:
Format: PDF
http://preview.tinyurl.com/ProgrammingBookP3>
The new stuff
* W. eWatson:
See Subject msg from Python 2.5 Win XP. It is preceded by a "Socket
Error". It happened while I had a simple program displayed, and I wanted
to see the shell. The msg occurred when I pressed Shell on Run from the
menu. I played around for awhile, but got nowhere. Same msg. I did
mrstevegross wrote:
Ok, I would like to put together a Python/Tkinter dialog box that
displays a simple message and self-destructs after N seconds. Is there
a simple way to do this?
Thanks,
--Steve
Just, thinking aloud, I probably would do something like registering the
[place|grid|pack]_for
* Carlos Grohmann:
Hello all
I am testing my code with list comprehensions against for loops.
the loop:
dipList=[float(val[1]) for val in datalist]
dip1=[]
for dp in dipList:
if dp == 90:
dip1.append(dp - 0.01)
else:
dip1.append(dp)
listcomp
I finally finished (draft), I believe!, chapter 2...
Chapter 1 gets the reader up & running, i.e. it's "Hello, world!", basic tool
usage, without discussing anything about programming really. One reaction to
this chapter, based on the two example programs in it, was that it wasn't
gradual and
* Carl Banks:
On Dec 17, 10:00 pm, Brendan Miller wrote:
On Thu, Dec 17, 2009 at 6:44 PM, Steven D'Aprano
wrote:
On Thu, 17 Dec 2009 12:07:59 -0800, Brendan Miller wrote:
I was thinking it would be cool to make python more usable in
programming competitions by giving it its own port of the
* Carl Banks:
On Dec 18, 11:08 am, "Alf P. Steinbach" wrote:
* Carl Banks:
On Dec 17, 10:00 pm, Brendan Miller wrote:
On Thu, Dec 17, 2009 at 6:44 PM, Steven D'Aprano
wrote:
On Thu, 17 Dec 2009 12:07:59 -0800, Brendan Miller wrote:
I was thinking it would be cool to m
* Mensanator:
The second deviation is that since most names are constants,
Really? Does that mean you don't use literals, to save the time
required to convert them to integers? Isn't that done at compile
time?
So, instead of doing the Collatz Conjecture as
while a>1:
f = gmpy.scan1(a,0)
i
* Steven D'Aprano:
On Fri, 18 Dec 2009 19:00:48 +0100, Alf P. Steinbach wrote:
In fact almost no Python
code does, but then it seems that people are not aware of how many of
their names are constants and think that they're uppercasing constants
when in fact they're not. E.g. ro
* Steven D'Aprano:
On Sat, 19 Dec 2009 01:25:48 +0100, Alf P. Steinbach wrote:
That said, and a bit off-tangent to your comment's main thrust, the time
spent on coding that repeated-division-by-2 optimization would, I think,
be better spent googling "Collatz Conjecture"
* Dave Angel -> seafoid:
One other point: you should always derive a class from some other
class, or 'object' by default. So you should being the class definition
by:
class Seq(object):
Why? It mainly has to do with super(). But in any case if you omit the
'object' it's an "old style"
* Mensanator:
That said, and a bit off-tangent to your comment's main thrust, the time spent
on coding that repeated-division-by-2 optimization would, I think, be better
spent googling "Collatz Conjecture" -- avoiding writing /any/ code. ;-)
Ha! I know more about Collatz than you can ever fi
* Steven D'Aprano:
On Sat, 19 Dec 2009 04:04:51 +0100, Alf P. Steinbach wrote:
* Steven D'Aprano:
On Fri, 18 Dec 2009 19:00:48 +0100, Alf P. Steinbach wrote:
In fact almost no Python
code does, but then it seems that people are not aware of how many of
their names are constants
* Steven D'Aprano:
On Sat, 19 Dec 2009 04:29:22 +0100, Alf P. Steinbach wrote:
* Steven D'Aprano:
On Sat, 19 Dec 2009 01:25:48 +0100, Alf P. Steinbach wrote:
That said, and a bit off-tangent to your comment's main thrust, the
time spent on coding that repeated-division-by
* John Posner:
On Fri, 18 Dec 2009 13:00:48 -0500, Alf P. Steinbach
wrote:
Chapter 2 is about Basic Concepts (of programming). It's the usual:
variables, ...
1. Overall suggestion
You have a tendency to include non-pertinent asides [1]. But then,
rambling a bit endows a manuscript
;m writing is /meant/ to be sufficient for unassisted
self study; and of course I think my progression is better, e.g. introducing
loops and decisions very early. However, all those exercises... I wish
Someone(TM) could cook up Really Interesting exercises for my manuscript! :-P
--
http://mail.python.org/mailman/listinfo/python-list
* W. eWatson:
When I use numpy.__doc__ in IDLE under Win XP, I get a heap of words
without reasonable line breaks.
"\nNumPy\n=\n\nProvides\n 1. An array object of arbitrary
homogeneous items\n 2. Fast mathematical operations over arrays\n 3.
Linear Algebra, Fourier Transforms, Random N
* Alf P. Steinbach:
* W. eWatson:
When I use numpy.__doc__ in IDLE under Win XP, I get a heap of words
without reasonable line breaks.
"\nNumPy\n=\n\nProvides\n 1. An array object of arbitrary
homogeneous items\n 2. Fast mathematical operations over arrays\n 3.
Linear Al
Tentatively titled "Foundations".
Also, these first 2/3 sections may be moved to some later point, i.e. even the
structure is tentative, but I'd value comments!
http://tinyurl.com/programmingbookP3>
Table of contents:
3 Foundations 1
3.1 Some necessary math notation & terminology. 2
3.1.
* Denis Doria:
I thought in something like:
class A:
def __init__(self, foo = None, bar = None):
set_foo(foo)
self._bar = bar
def set_foo(self, foo):
if len(foo) > 5:
raise
_foo = foo
foo = property(setter = set_foo)
But looks too much
doubt that there are many errors etc., all mine!).
* Alf P. Steinbach, in [comp.lang.python]:
Tentatively titled "Foundations".
Also, these first 2/3 sections may be moved to some later point, i.e.
even the structure is tentative, but I'd value comments!
http://tinyurl.c
* Steven D'Aprano:
[snip]
The obvious follow-up is to ask how to make an immutable class.
http://northernplanets.blogspot.com/2007/01/immutable-instances-in-python.html
Thanks, I've been wondering about that.
By the way, the link at the bottom in the article you linked to, referring to an
Joel Davis wrote:
I'm just curious if anyone knows of a way to get the variable name of
a reference passed to the function.
Put another way, in the example:
def MyFunc ( varPassed ):
print varPassed;
MyFunc(nwVar)
how would I get the string "nwVar" from inside of "MyFunc"? is it
poss
Wells wrote:
Sorry, this is totally basic, but my Google-fu is failing:
I have a variable foo. I want to instantiate a class based on its
value- how can I do this?
My crystal ball is failing too, could you please elaborate on what
exactly you want to do, some pseudo code with the intended res
* Mensanator:
...because there's no [Options] menu on the shell window?
Or at least give me a clue to how to use Courier New font?
For some inscrutable reason, depite the plethora of formatting tools,
someone decided that proportional spaced fonts ought to be the
default for IDLE.
Why not jus
* Lie Ryan:
On 1/9/2010 8:43 AM, suresh.amritapuri wrote:
Hi,
In PIL, how to display multiple images in say m rows and n colums when
I have m*n images.
suresh
Tkinter has PhotoImage widget and PIL has support for this widget:
http://www.pythonware.com/library/pil/handbook/imagetk.htm
Maybe
* Paul Rudin:
Sebastian writes:
I have an array x=[1,2,3]
In python such an object is called a "list".
(In cpython it's implemented as an automatically resizable array.)
I don't think the OP's terminology needs correction.
A Python "list" is an array functionality-wise.
If one isn't ob
* Steven D'Aprano:
On Mon, 11 Jan 2010 08:56:36 +0100, Alf P. Steinbach wrote:
* Paul Rudin:
Sebastian writes:
I have an array x=[1,2,3]
In python such an object is called a "list".
(In cpython it's implemented as an automatically resizable array.)
I don't t
* Chris Rebert:
On Mon, Jan 11, 2010 at 1:03 AM, Alf P. Steinbach wrote:
* Steven D'Aprano:
On Mon, 11 Jan 2010 08:56:36 +0100, Alf P. Steinbach wrote:
* Paul Rudin:
Sebastian writes:
I have an array x=[1,2,3]
In python such an object is called a "list".
(In cpython i
* Chris Rebert:
On Mon, Jan 11, 2010 at 2:20 AM, Alf P. Steinbach wrote:
* Chris Rebert:
On Mon, Jan 11, 2010 at 1:03 AM, Alf P. Steinbach wrote:
* Steven D'Aprano:
On Mon, 11 Jan 2010 08:56:36 +0100, Alf P. Steinbach wrote:
* Paul Rudin:
Sebastian writes:
Using the term &
W. eWatson wrote:
Maybe there's a more elegant way to do this. I want to express the
result of datetime.datetime.now() in fractional hours.
Here's one way.
dt=datetime.datetime.now()
xtup = dt.timetuple()
h = xtup[3]+xtup[4]/60.0+xtup[5]/3600.00+xtup[6]/10**6
# now is in fractions of an hour
Martin P. Hellwig wrote:
W. eWatson wrote:
Maybe there's a more elegant way to do this. I want to express the
result of datetime.datetime.now() in fractional hours.
Here's one way.
dt=datetime.datetime.now()
xtup = dt.timetuple()
h = xtup[3]+xtup[4]/60.0+xtup[5]/3600.00+xtup[6]/10
* suresh.amritapuri:
On Jan 9, 9:51 pm, "Alf P. Steinbach" wrote:
* Lie Ryan:
On 1/9/2010 8:43 AM, suresh.amritapuri wrote:
Hi,
In PIL, how to display multiple images in say m rows and n colums when
I have m*n images.
suresh
Tkinter has PhotoImage widget and PIL has support for t
* W. eWatson:
Ben Finney wrote:
"W. eWatson" writes:
See my post about the datetime controversy about 3-4 posts up from
yours.
This forum is distributed, and there's no “up” or “3-4 messages” that is
common for all readers.
Could you give the Message-ID for that message?
Sort of like oute
* Steve Holden:
Alf P. Steinbach wrote:
* W. eWatson:
Ben Finney wrote:
"W. eWatson" writes:
See my post about the datetime controversy about 3-4 posts up from
yours.
This forum is distributed, and there's no “up” or “3-4 messages” that is
common for all readers.
Cou
Argh! This was really annoying! Much time wasted (one naturally thinks that
silly error must be one's own).
But, anyway:
Lines:
244 nitems = (chunk.chunksize - chunk.size_read) / self._sampwidth
464 self._nframes = initlength / (self._nchannels * self._sampwidth)
Need to use Python 3.x
* Steve Holden:
Alf P. Steinbach wrote:
[...]
PS: It would be nice if someone(TM) could describe here in detail how to
properly report errors like this. Of course I'm not going to do it if it
involves establishing Yet Another Account somewhere. But hopefully it
doesn't?
That's
* Alf P. Steinbach:
* Steve Holden:
Alf P. Steinbach wrote:
[...]
PS: It would be nice if someone(TM) could describe here in detail how to
properly report errors like this. Of course I'm not going to do it if it
involves establishing Yet Another Account somewhere. But hopefully it
do
* Stefan Behnel:
Alf P. Steinbach, 12.01.2010 12:51:
Well how f*g darn patient do they expect me to be?
I've decided: I'm not.
Oh sh**, just as I typed the period above the mail finally arrived.
It's been, let's see, about 20+ minutes!
And still some miles to go.
* Stefan Behnel:
Alf P. Steinbach, 12.01.2010 13:10:
* Stefan Behnel:
Maybe you should just stop using the module. Writing the code
yourself is certainly going to be faster than reporting that bug,
don't you think?
It's part of the standard Python distribution.
Don't you th
W. eWatson wrote:
>>> now = datetime.datetime.now()
>>> fractional_hour = now.hour + now.minute / 60.0
See my post about the datetime controversy about 3-4 posts up from yours.
If timezones might be a problem area, than it might be worth while to
see it in the context of the actual applic
* André:
On Jan 12, 9:33 am, "Alf P. Steinbach" wrote:
Well, this is for my Python (actually, beginning programmer) writings, at
http://tinyurl.com/programmingbookP3
Thanks for writing this book. I just had a quick look at the
beginning of it where you write:
===
As of th
* Steve Holden:
Alf P. Steinbach wrote:
* Stefan Behnel:
Alf P. Steinbach, 12.01.2010 12:51:
Well how f*g darn patient do they expect me to be?
I've decided: I'm not.
Oh sh**, just as I typed the period above the mail finally arrived.
It's been, let's see, about 20+
* Steve Holden:
Alf P. Steinbach wrote:
If you have any suggestions for improving things (and the same goes for
any other readers) I will be happy to listen to them. I do agree that
the bug tracker is a rather high hurdle for people to have to jump over
just to offer feedback on software faults
* Steve Holden:
Alf P. Steinbach wrote:
* Steve Holden:
[...]
FYI there is already some feedback in the tracker.
Yeah, someone who had the bright idea that maybe there isn't a bug,
thinking instead that maybe a "wrong" name in *a comment* might be the
culprit -- of all
* Steven D'Aprano:
On Tue, 12 Jan 2010 23:42:28 +0100, Alf P. Steinbach wrote:
* André:
On Jan 12, 9:33 am, "Alf P. Steinbach" wrote:
Well, this is for my Python (actually, beginning programmer) writings,
at
http://tinyurl.com/programmingbookP3
Thanks for writing thi
* Steven D'Aprano:
On Tue, 12 Jan 2010 23:47:31 +0100, Alf P. Steinbach wrote:
PS: Next time it would have helped to include a URL to the issue.
http://bugs.python.org/issue7681
FYI there is already some feedback in the tracker.
Yeah, someone who had the bright idea that maybe
* Terry Reedy:
On 1/12/2010 6:31 PM, Alf P. Steinbach wrote:
Perhaps change to CAPTCHA instead of mail confirmation.
I disagree. The point of mail confirmation is not just to assure that a
human is registering, but that we have a valid email for responses to be
sent to. Many issues are
* Stefan Behnel:
Alf P. Steinbach, 13.01.2010 06:39:
* Steven D'Aprano:
On Tue, 12 Jan 2010 23:42:28 +0100, Alf P. Steinbach wrote:
It is hopeless, especially for a newbie, to create correct Python
2.x+3.x compatible code, except totally trivial stuff of course.
So you allege, but
* Stefan Behnel:
Alf P. Steinbach, 13.01.2010 06:55:
* Steven D'Aprano:
I think you need to chill out and stop treating a simple bug report
as a personal slight on you.
I'm sorry but you're again trying to make people believe something
that you know is false, which is common
* Steven D'Aprano:
Nobody is trying to understate the complexity of writing a large
application that supports both 2.6 and 3.x, or of taking an existing
library written for 2.5 and upgrading it to support 3.1. But the
magnitude of these tasks is no greater (and potentially smaller) than
supp
* Steven D'Aprano:
On Wed, 13 Jan 2010 06:55:27 +0100, Alf P. Steinbach wrote:
* Steven D'Aprano:
On Tue, 12 Jan 2010 23:47:31 +0100, Alf P. Steinbach wrote:
PS: Next time it would have helped to include a URL to the issue.
http://bugs.python.org/issue7681
FYI there
Referring to http://tinyurl.com/programmingbookP3>
Due to especially Steven D'Aprano's comments I've replaced "hopeless" with "very
hard" in paragraph 1 of section 1.1 -- I know he'll disagree with that also
but I think any more downplaying of the difficulties would be misleading.
According
* Steve Holden:
Alf P. Steinbach wrote:
* Steven D'Aprano:
Nobody is trying to understate the complexity of writing a large
application that supports both 2.6 and 3.x, or of taking an existing
library written for 2.5 and upgrading it to support 3.1. But the
magnitude of these tasks
* Alf P. Steinbach:
* Steve Holden:
Alf P. Steinbach wrote:
* Steven D'Aprano:
Nobody is trying to understate the complexity of writing a large
application that supports both 2.6 and 3.x, or of taking an existing
library written for 2.5 and upgrading it to support 3.1. But the
magnitu
* Daniel Fetchinson:
Nobody is deliberately trying to keep people from porting! I think you
misunderstand what is being said, these two statements are very
different: (1) single code base working on both python versions (2)
creating a second code from a code so that the second code works with
py
Just as a contribution, since someone hinted that I haven't really contributed
much to the Python community.
The [simple_sound] code will probably go into my ch 3 at http://tinyurl.com/programmingbookP3>, but sans sine wave generation since I
haven't yet discussed trig functions, and maybe /wit
* luis:
Hi
I am not an expert in programming and using Python for its simplicity
I have 2 versions of python installed on my computer (windos xp) to
begin the transition from version 2.4 to 2.6 or 3. maintaining the
operability of my old scripts
Is there any way to indicate the version of the
* Steve Holden:
Alf P. Steinbach wrote:
Just as a contribution, since someone hinted that I haven't really
contributed much to the Python community.
The [simple_sound] code will probably go into my ch 3 at http://tinyurl.com/programmingbookP3>, but sans sine wave generation
since I hav
* Paweł Banyś:
Hello,
Please forgive me if I repeat the subject anyhow. I am trying to write a
simple program in Python which scans a config file in search for
"include" lines. If those lines are found, the files included there are
followed and scanned and if any further "include" lines are foun
* Steve Holden:
Alf P. Steinbach wrote:
* Steve Holden:
Alf P. Steinbach wrote:
Just as a contribution, since someone hinted that I haven't really
contributed much to the Python community.
The [simple_sound] code will probably go into my ch 3 at http://tinyurl.com/programmingbookP3&
* Lie Ryan -> Alf P. Steinbach:
why do you think it is "impossible" to write a complex and portable
python script?
I don't. You're not quoting me.
Though keeping everything in one code base may often be difficult and
only of little practical benefit, it is not imp
* Mel:
Alf P. Steinbach wrote:
* Steve Holden:
It's not clear to me that you can approximate any waveform with a
suitable combination of square waves,
Oh. It's simple to prove. At least conceptually! :-)
Consider first that you need an infinite number of sine waves to create
* Steve Holden:
Alf P. Steinbach wrote:
* Steve Holden:
[...]
With the goal of just a rough approximation you can go about it like this:
1. Divide a full cycle of the sine wave into n intervals. With
sine wave frequency f this corresponds to n*f sample rate for digital
* Peter Otten:
Alf P. Steinbach wrote:
Just as a contribution, since someone hinted that I haven't really
contributed much to the Python community.
The [simple_sound] code will probably go into my ch 3 at http://tinyurl.com/programmingbookP3>, but sans sine wave generation since
I hav
* Grant Edwards:
On 2010-01-14, Alf P. Steinbach wrote:
It's not clear to me that you can approximate any waveform
with a suitable combination of square waves,
Oh. It's simple to prove. At least conceptually! :-)
[...]
With the goal of just a rough approximation you can go abo
* Steve Holden:
Grant Edwards wrote:
On 2010-01-14, Alf P. Steinbach wrote:
[bogus hand-waving]
After all, it's the basis of digital representation of sound!
Huh? I've only studied basic DSP, but I've never heard/seen
that as the basis of digital represention of sound.
* Steve Holden:
Alf P. Steinbach wrote:
* Steve Holden:
Grant Edwards wrote:
On 2010-01-14, Alf P. Steinbach wrote:
[bogus hand-waving]
After all, it's the basis of digital representation of sound!
Huh? I've only studied basic DSP, but I've never heard/seen
that as the b
* Lie Ryan:
On 01/15/10 05:42, Alf P. Steinbach wrote:
I'm beginning to believe that you maybe didn't grok that simple procedure.
It's very very very trivial, so maybe you were looking for something
more intricate -- they used to say, in the old days, "hold on, this
proof
* Lie Ryan:
On 01/15/10 05:42, Alf P. Steinbach wrote:
I'm beginning to believe that you maybe didn't grok that simple procedure.
It's very very very trivial, so maybe you were looking for something
more intricate -- they used to say, in the old days, "hold on, this
proof
* Steve Holden:
Alf P. Steinbach wrote:
* Lie Ryan:
On 01/15/10 05:42, Alf P. Steinbach wrote:
I'm beginning to believe that you maybe didn't grok that simple
procedure.
It's very very very trivial, so maybe you were looking for something
more intricate -- they used to say,
* Steve Holden:
Alf P. Steinbach wrote:
[...]
Perhaps you'd also admit to being wrong, and retract your innuoendo etc.?
Disregarding any matters of right or wrong (for this post, at least), I
herebe retract anything I have said about you that you consider
innuendo.
OK.
Feel fr
* Steven D'Aprano:
On Fri, 15 Jan 2010 05:23:48 +0100, Alf P. Steinbach wrote:
You're again into innuendo, misleading statements and so forth.
[...]
[Steve Holden] prefers to spout innuendu, personal attacks and
misleading statements.
Your constant and repeated accusation
* Ben Finney:
"Alf P. Steinbach" writes:
You did lie, that's established. In addition as I recall in the same
post you went on about my motivations for doing the Terrible Deed that
you invented.
None of that matches my (largely disinterested) observations. This is
pure fan
* Steve Holden:
Alf P. Steinbach wrote:
* Ben Finney:
"Alf P. Steinbach" writes:
You did lie, that's established. In addition as I recall in the same
post you went on about my motivations for doing the Terrible Deed that
you invented.
None of that matches my (largel
* Steve Holden:
For the record, yes, summing any waveforms that can be represented as
Fourier Series will necessarily result in another Fourier series, since
any linear combination of Fourier series must itself, be a Fourier
series, and therefore the representation of the sum of the summed wavef
* Grant Edwards:
On 2010-01-15, Steve Holden wrote:
I will, however, observe that your definition of a square wave is what I
would have to call a "'square' wave" (and would prefer to call a "pulse
train"), as I envisage a square wave as a waveform having a 50% duty
cycle, as in
___ ___
|
* D'Arcy J.M. Cain:
Damn! I missed the @invalid.com in the address. I'm not sure why I
just didn't do this before but @invalid.com just went into my
blacklist.
Does anyone else think that that behaviour is just rude, not to mention
in violation of the RFCs?
In RFC violation yes.
To saf
be quoted.
// Note: in order to handle Unicode paths needs to use Windows API command line.
//
// If this code works then it was written (but not tested) by Alf P. Steinbach.
// Otherwise it's someone impersonating me.
#include// std::wstring
#include// std::vector
* Steve Holden:
Alf P. Steinbach wrote:
* Grant Edwards:
On 2010-01-15, Steve Holden wrote:
I will, however, observe that your definition of a square wave is what I
would have to call a "'square' wave" (and would prefer to call a "pulse
train"), as I envisa
* Alf P. Steinbach:
* Steve Holden:
Though for what it's worth I wasn't impressed by the results of running
the posted program, since it yielded an AIFF file of mostly zeroes that
produced no audible sound.
$ od -bc sinewave.aiff
000 106 117 122 115 000 002 261 076 101 111 1
* Gertjan Klein:
Alf P. Steinbach wrote:
* Gertjan Klein:
What I've been thinking about is to write a single [Windows] executable that
gets associated with .py and .pyw (instead of python.exe itself).
Well, you need two: one for console subsystem, and one for GUI subsystem.
Why? I&#
* Gertjan Klein:
Alf P. Steinbach wrote:
* Gertjan Klein:
Alf P. Steinbach wrote:
Thinking about it some more, perhaps that way I can't get at return
codes a python script might provide. I haven't used those, but they may
be useful at some point.
Return codes work OK no matter wha
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