On Sat, 28 Feb 2015 17:36:44 +1100, Steven D'Aprano wrote:
> Dan Sommers wrote:
>> And thank goodness for that! I've been writing Python code since
>> 1997 and version 1.5.,¹ and I still do a double take when
>> emacs colors all my ids that faint blue that means "builtin."
> Although it is not
On 02/27/2015 10:36 PM, Steven D'Aprano wrote:
> Dan Sommers wrote:
>
>> On Sat, 28 Feb 2015 12:09:31 +1100, Steven D'Aprano wrote:
>>
>>> There's no harm in calling a local variable "id", if you don't use the
>>> built-in id() inside that function. That's one of the reasons why
>>> functions exis
Dan Sommers wrote:
> On Sat, 28 Feb 2015 12:09:31 +1100, Steven D'Aprano wrote:
>
>> There's no harm in calling a local variable "id", if you don't use the
>> built-in id() inside that function. That's one of the reasons why
>> functions exist, so that the names you use inside a function are dist
On 2015-02-28 12:09, Steven D'Aprano wrote:
> > * Make your language have a lot of keywords. Enough to make
> > memorizing them ALL unlikely, requiring constant visits to your
> > documentation
>
> Is 33 a lot?
>
> py> import keyword
> py> keyword.kwlist
> ['False', 'None', 'True', 'and', 'a
On Sat, 28 Feb 2015 12:09:31 +1100, Steven D'Aprano wrote:
> There's no harm in calling a local variable "id", if you don't use the
> built-in id() inside that function. That's one of the reasons why functions
> exist, so that the names you use inside a function are distinct from those
> outside.
On Sat, Feb 28, 2015 at 12:32 PM, wrote:
> For example, I've seen someone create a Socket class, then created an
> operator overload that allowed you to "add" a string to your socket to make
> the socket send the string, with the result being a status code indicating
> success or an error.
>
On Friday, February 27, 2015 at 5:09:49 PM UTC-8, Steven D'Aprano wrote:
> Travis Griggs wrote:
>
> > If I were giving a talk at SPLASH (or some other suitable polyglot
> > conference), I might do one called "Language Design Worst Practices".
> >
> > One of my first slides might be titled:
> >
>
Travis Griggs wrote:
> If I were giving a talk at SPLASH (or some other suitable polyglot
> conference), I might do one called “Language Design Worst Practices”.
>
> One of my first slides might be titled:
>
> Abuse Common Tokens in Confusing Ways
>
> * Make your language have a lot of keywords
> i want to learn redis database and its use via python , please guide me
> which tutorials i should be study, so that i can learn it in good way
How about https://pypi.python.org/pypi/redis/?
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On Fri, Feb 27, 2015 at 2:21 PM, Travis Griggs wrote:
> * Make your language have a lot of keywords. Enough to make memorizing them
> ALL unlikely, requiring constant visits to your documentation
> * Make sure said keywords are many of the obvious words programmers would use
> in their applicati
On Sat, 28 Feb 2015 04:45:04 +1100, Chris Angelico wrote:
> Perhaps, but on the other hand, the skill of squeezing code into less
> memory is being replaced by other skills. We can write code that takes
> the simple/dumb approach, let it use an entire megabyte of memory, and
> not care about the co
On Fri, 27 Feb 2015 19:14:00 +, MRAB wrote:
>>
> I suppose you could load the basic parts first so that the user can
> start working, and then load the additional features in the background.
>
quite possible
my opinion on this is very fluid
it may work for some applications, it probably would
On 27 February 2015 20:06:25 GMT+00:00, Simon Ward
wrote:
>
>I mentioned the true and false. OK, so it's a meme, but it's based on a
>false (pun intended) understanding of exit status codes. That success
>evaluates to true and failure evaluates to false does not mean the
>values of truth and fa
On 02/27/2015 04:40 PM, Chris Angelico wrote:
On Sat, Feb 28, 2015 at 8:37 AM, Dave Angel wrote:
Right. In C and C++, instead of being the first slide, it'd be the first 3
or 4. Between header file conflicts (especially good because the stdlib
itself has many multiply-defined symbols, duplica
Steven D'Aprano writes:
> An interesting point of view: threading is harmful because it removes
> determinism from your program.
> http://radar.oreilly.com/2007/01/threads-considered-harmful.html
Concurrent programs are inherently nondeterministic because they respond
to i/o events that can happ
On Sat, Feb 28, 2015 at 8:37 AM, Dave Angel wrote:
> Right. In C and C++, instead of being the first slide, it'd be the first 3
> or 4. Between header file conflicts (especially good because the stdlib
> itself has many multiply-defined symbols, duplicate header files, and
> contradictory includ
On 02/27/2015 04:21 PM, Travis Griggs wrote:
On Feb 25, 2015, at 12:45 PM, Mark Lawrence wrote:
http://www.slideshare.net/pydanny/python-worst-practices
Any that should be added to this list? Any that be removed as not that bad?
I read ‘em. I thought they were pretty good, some more than
On Sat, Feb 28, 2015 at 8:21 AM, Travis Griggs wrote:
>
> I do like Python, and I accept it for what it is, so no one needs to jump
> forward as a Holy Python See to convert me to the truth. I also know that
> with most other languages, that first slide wouldn’t need to be one of the
> prominen
> On Feb 25, 2015, at 12:45 PM, Mark Lawrence wrote:
>
> http://www.slideshare.net/pydanny/python-worst-practices
>
> Any that should be added to this list? Any that be removed as not that bad?
I read ‘em. I thought they were pretty good, some more than others. And I
learned some things. I e
On Sat, Feb 28, 2015 at 7:52 AM, Dave Angel wrote:
> If that's the case on the architectures you're talking about, then the
> problem of slow loading is not triggered by the memory usage, but by lots of
> initialization code. THAT's what should be deferred for seldom-used
> portions of code.
s/s
On 02/27/2015 11:00 AM, alister wrote:
On Sat, 28 Feb 2015 01:22:15 +1100, Chris Angelico wrote:
If you're trying to use the pagefile/swapfile as if it's more memory ("I
have 256MB of memory, but 10GB of swap space, so that's 10GB of
memory!"), then yes, these performance considerations are hu
On 02/27/2015 12:41 PM, Travis Griggs wrote:
>
>> On Feb 24, 2015, at 9:47 PM, Steven D'Aprano
>> wrote:
>>
>> Pyston 0.3, the latest version of a new high-performance Python
>> implementation, has reached self-hosting sufficiency:
>>
>>
>> http://blog.pyston.org/2015/02/24/pyston-0-3-self-host
> On Feb 24, 2015, at 9:47 PM, Steven D'Aprano
> wrote:
>
> Pyston 0.3, the latest version of a new high-performance Python
> implementation, has reached self-hosting sufficiency:
>
>
> http://blog.pyston.org/2015/02/24/pyston-0-3-self-hosting-sufficiency/
>
Does it do python3.4 yet?
--
h
On 27 February 2015 20:06:25 GMT+00:00, I wrote:
>I mentioned the true and false. OK, so it's a meme, but it's based on a
>false (pun intended) understanding of exit status codes. That success
>evaluates to true and failure evaluates to false does not mean the
>values of truth and falseness are
On Wednesday, February 11, 2015 at 1:38:12 AM UTC+2, vlya...@gmail.com wrote:
> I defined function Fatalln in "mydef.py" and it works fine if i call it from
> "mydef.py", but when i try to call it from "test.py" in the same folder:
> import mydef
> ...
> Fatalln "my test"
> i have NameError: name
On 26 February 2015 21:23:34 GMT+00:00, Ben Finney
wrote:
>Simon Ward writes:
>> 0 = success and non-zero = failure is the meme established, rather
>> than 0 = true, non-zero = false.
>
>That is not the case: the commands ‘true’ (returns value 0) and ‘false’
>(returns value 1) are long establ
On 2015-02-27 16:45, alister wrote:
On Sat, 28 Feb 2015 03:12:16 +1100, Chris Angelico wrote:
On Sat, Feb 28, 2015 at 3:00 AM, alister
wrote:
I think there is a case for bringing back the overlay file, or at least
loading larger programs in sections only loading the routines as they
are requi
Am 26.02.15 um 06:53 schrieb John Ladasky:
> Thanks for the various links, Ethan. I have encountered PyCUDA before, but
> not the other options.
>
> So far, I'm not seeing code examples which appear to do what I would like,
> which is simply to farm out one Python process to one GPU core. The
On 27.02.2015 18:55, Peter Pearson wrote:
On Thu, 26 Feb 2015 09:59:45 -0800 (PST),jaykim.hui...@gmail.com wrote:
>
>I am trying to use Gaussian process regression for Near Infrared
>spectra. I have reference data(spectra), concentrations of reference
>data and sample data, and I am trying to p
On Thu, 26 Feb 2015 09:59:45 -0800 (PST), jaykim.hui...@gmail.com wrote:
>
> I am trying to use Gaussian process regression for Near Infrared
> spectra. I have reference data(spectra), concentrations of reference
> data and sample data, and I am trying to predict concentrations of
> sample data. He
On 2015-02-27, Grant Edwards wrote:
> On 2015-02-27, Steven D'Aprano wrote:
> Dave Angel wrote:
>>> On 02/27/2015 12:58 AM, Steven D'Aprano wrote: Dave Angel wrote:
> (Although I believe Seymour Cray was quoted as saying that virtual
> memory is a crock, because "you can't fake what
On 2015-02-27, Steven D'Aprano wrote:
> Dave Angel wrote:
>
>> On 02/27/2015 12:58 AM, Steven D'Aprano wrote:
>>> Dave Angel wrote:
>>>
(Although I believe Seymour Cray was quoted as saying that virtual
memory is a crock, because "you can't fake what you ain't got.")
>>>
>>> If I recall
On Sat, Feb 28, 2015 at 3:45 AM, alister
wrote:
> On Sat, 28 Feb 2015 03:12:16 +1100, Chris Angelico wrote:
>
>> On Sat, Feb 28, 2015 at 3:00 AM, alister
>> wrote:
>>> I think there is a case for bringing back the overlay file, or at least
>>> loading larger programs in sections only loading the
On Sat, 28 Feb 2015 03:12:16 +1100, Chris Angelico wrote:
> On Sat, Feb 28, 2015 at 3:00 AM, alister
> wrote:
>> I think there is a case for bringing back the overlay file, or at least
>> loading larger programs in sections only loading the routines as they
>> are required could speed up the star
On Sat, Feb 28, 2015 at 3:00 AM, alister
wrote:
> I think there is a case for bringing back the overlay file, or at least
> loading larger programs in sections
> only loading the routines as they are required could speed up the start
> time of many large applications.
> examples libre office, I ra
On Sat, 28 Feb 2015 01:22:15 +1100, Chris Angelico wrote:
>
> If you're trying to use the pagefile/swapfile as if it's more memory ("I
> have 256MB of memory, but 10GB of swap space, so that's 10GB of
> memory!"), then yes, these performance considerations are huge. But
> suppose you need to run
On 02/27/2015 09:22 AM, Chris Angelico wrote:
On Sat, Feb 28, 2015 at 1:02 AM, Dave Angel wrote:
The term "virtual memory" is used for many aspects of the modern memory
architecture. But I presume you're using it in the sense of "running in a
swapfile" as opposed to running in physical RAM.
On Sat, Feb 28, 2015 at 1:02 AM, Dave Angel wrote:
> The term "virtual memory" is used for many aspects of the modern memory
> architecture. But I presume you're using it in the sense of "running in a
> swapfile" as opposed to running in physical RAM.
Given that this started with a quote about "
On 02/27/2015 06:54 AM, Steven D'Aprano wrote:
Dave Angel wrote:
On 02/27/2015 12:58 AM, Steven D'Aprano wrote:
Dave Angel wrote:
(Although I believe Seymour Cray was quoted as saying that virtual
memory is a crock, because "you can't fake what you ain't got.")
If I recall correctly, disk
Dave Angel wrote:
> On 02/27/2015 12:58 AM, Steven D'Aprano wrote:
>> Dave Angel wrote:
>>
>>> (Although I believe Seymour Cray was quoted as saying that virtual
>>> memory is a crock, because "you can't fake what you ain't got.")
>>
>> If I recall correctly, disk access is about 1 times slowe
I try to run pylearn2 tutorial: Softmax regression using my notebook.
but i run
from pylearn2.config import yaml_parse
train = yaml_parse.load(train)
train.main_loop()
this code in my notebook i got Error.How to solve this
Please help
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On 25.02.2015 15:43, Albert-Jan Roskam wrote:
> Hi,
>
> If I pip install the mx package with "pip install egenix-mx-base", it works.
> If I put that same pip install command under 'install_command' in my tox.ini
> it also works (see below)
>
> However, if I specify the dependency under 'deps', I
On 27/02/2015 01:31, Dennis Lee Bieber wrote:
On Thu, 26 Feb 2015 20:10:28 +, Simon Ward
declaimed the following:
0 = success and non-zero = failure is the meme established, rather than 0 =
true, non-zero = false.
It's not just used by UNIX, and is not necessarily defined by the shell e
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