I'm not quite sure I understand your question, but I'll give it a shot. :-)
The C/C++ model, in which the types are anchored to the machine hardware,
in the exception, not the rule. In the academic literature, "type theory"
is almost entirely focused on studying abstract models of computation t
Hi Chris,
On 2013-04-14 23:50, Chris Angelico wrote:
> Quirky question time!
>
> When you read out a qualified name, eg collections.OrderedDict, do you
> read the qualifier ("collections dot ordered dict"), or do you elide
> it ("ordered dict")? I ask because it makes a difference to talking
> ab
In article , Rotwang
wrote:
> (Sorry for linking to Google Groups. Does anyone know of a better c.l.p.
> web archive?)
http://dir.gmane.org/gmane.comp.python.general
--
Ned Deily,
n...@acm.org
--
http://mail.python.org/mailman/listinfo/python-list
Note: cross-posting to mailing lists does not work well. Hence the reply
only to python-list and the gmane mirror.
On 4/14/2013 11:48 PM, Mark Janssen wrote:
Python is an "interpreted" language.
I consider this a useless or even deceptive statement. Python is an
object-based algorithm langu
Hello,
I'm new to the list and hoping this might be the right place to
introduce something that has provoked a bit of an argument in my
programming community.
I'm from the Python programming community. Python is an "interpreted"
language. Since 2001, Python's has migrated towards a "pure" Objec
Charles Hixson於 2013年4月15日星期一UTC+8上午7時12分11秒寫道：
> What is the best approach to implementing actors that accept and post
>
> messages (and have no other external contacts).
>
>
>
> So far what I've come up with is something like:
>
> actors = {}
>
> mailboxs = {}
>
>
>
> Stuff actors w
In article ,
Walter Hurry wrote:
> On Mon, 15 Apr 2013 11:29:17 +1000, Chris Angelico wrote:
>
> > There are actually a lot of optimizations done, so it might turn out to
> > be O(n) in practice. But strictly in the Python code, yes, this is
> > definitely O(n*n).
>
> In any event, Janssen sho
On Apr 14, 2013 4:27 PM, "Charles Hixson"
wrote:
>
> What is the best approach to implementing actors that accept and post
messages (and have no other external contacts).
You might look at how some of the existing Python actor libraries are
implemented (perhaps one of these might even save you fr
On Mon, 15 Apr 2013 11:29:17 +1000, Chris Angelico wrote:
> There are actually a lot of optimizations done, so it might turn out to
> be O(n) in practice. But strictly in the Python code, yes, this is
> definitely O(n*n).
In any event, Janssen should cease and desist offering advice here if he
c
On 15/04/2013 02:14, Steven D'Aprano wrote:
On Sun, 14 Apr 2013 17:44:28 -0700, Mark Janssen wrote:
On Sun, Apr 14, 2013 at 5:29 PM, Steven D'Aprano
wrote:
On Sun, 14 Apr 2013 12:06:12 -0700, Mark Janssen wrote:
cleaned=''
for c in myStringNumber:
if c != ',':
cleaned+=c
int(clean
On 15/04/2013 02:38, Jason Friedman wrote:
> NwInvDb = NetworkInventoryDatabase, yes you are correct, it creates
the database handle and makes it ready for use.
I am interested in opinions. I for one dislike abbreviations on the
theory that programs are read more than they are written. I woul
> NwInvDb = NetworkInventoryDatabase, yes you are correct, it creates the
database handle and makes it ready for use.
I am interested in opinions. I for one dislike abbreviations on the theory
that programs are read more than they are written. I would probably use
this variable name:
network_in
On Mon, Apr 15, 2013 at 11:14 AM, Steven D'Aprano
wrote:
> On Sun, 14 Apr 2013 17:44:28 -0700, Mark Janssen wrote:
>> What on earth makes you think that is an O(n**2) algorithm and not O(n)?
>
> Python *might* optimize the first concatenation, '' + 'fe', to just reuse
> 'fe', (but it might not). L
On Sun, 14 Apr 2013 17:44:28 -0700, Mark Janssen wrote:
> On Sun, Apr 14, 2013 at 5:29 PM, Steven D'Aprano
> wrote:
>> On Sun, 14 Apr 2013 12:06:12 -0700, Mark Janssen wrote:
>>
>>> cleaned=''
>>> for c in myStringNumber:
>>>if c != ',':
>>> cleaned+=c
>>> int(cleaned)
>>
>> due to b
On Sun, Apr 14, 2013 at 5:29 PM, Steven D'Aprano
wrote:
> On Sun, 14 Apr 2013 12:06:12 -0700, Mark Janssen wrote:
>
>> cleaned=''
>> for c in myStringNumber:
>>if c != ',':
>> cleaned+=c
>> int(cleaned)
>
> due to being an O(N**2) algorithm.
What on earth makes you think that is an
On 04/14/2013 02:50 PM, Chris Angelico wrote:
Quirky question time!
When you read out a qualified name, eg collections.OrderedDict, do you
read the qualifier ("collections dot ordered dict"), or do you elide
it ("ordered dict")? I ask because it makes a difference to talking
about just one of th
On Sun, 14 Apr 2013 12:06:12 -0700, Mark Janssen wrote:
> cleaned=''
> for c in myStringNumber:
>if c != ',':
> cleaned+=c
> int(cleaned)
Please don't write code like that. Firstly, it's long and bloated, and
runs at the speed of Python, not C. Second, it runs at the speed of
S
What is the best approach to implementing actors that accept and post
messages (and have no other external contacts).
So far what I've come up with is something like:
actors = {}
mailboxs = {}
Stuff actors with actor instances, mailboxes with multiprocessing.queue
instances. (Actors and
On 14/04/2013 22:50, Chris Angelico wrote:
Quirky question time!
When you read out a qualified name, eg collections.OrderedDict, do you
read the qualifier ("collections dot ordered dict"), or do you elide
it ("ordered dict")? I ask because it makes a difference to talking
about just one of them:
Wrote a program that lets you publish your MS Access database data to PDF,
using Python, ReportLab, xtopdf (my toolkit) and pypyodbc.
Sharing it here.
Link:
http://jugad2.blogspot.in/2013/04/using-xtopdf-and-pypyodbc-to-publish-ms.html
Note: Saw some comments about my blog post on the Python
Quirky question time!
When you read out a qualified name, eg collections.OrderedDict, do you
read the qualifier ("collections dot ordered dict"), or do you elide
it ("ordered dict")? I ask because it makes a difference to talking
about just one of them:
... or possibly a collections.OrderedDict..
In article ,
Tim Chase wrote:
> I'd really love if there was a simple DNS-lookup module available in
> the stdlib, especially if it allowed overriding the server to ask.
pip install dnspython
--
http://mail.python.org/mailman/listinfo/python-list
On Mon, Apr 15, 2013 at 2:40 AM, Ned Deily wrote:
> In article
> ,
> Chris Angelico wrote:
> > Actually, this is one place where I disagree with the current decision
>> of the Python core devs: I think bindings for other popular databases
>> (most notably PostgreSQL, and probably MySQL since it
On 2013-04-14 09:40, Ned Deily wrote:
> DNS client lookups use published, well-understood
> Internet-standard protocols, not at all like talking to a
> third-party database, be it open-source or not.
That said, even though DNS is a publicly documented standard, I've
reached for DNS code in the Py
On 14/04/2013 19:57, pyth0n3r wrote:
Hi,
I came across a problem that when i deal with int data with ',' as
thousand separator, such as 12,916, i can not change it into int() or
float().
How can i remove the comma in int data?
Any reply will be appreciated!!
Best,
Chen
Use the string replace
> I would do int(num.replace(',', ''))
That's much more pythonic than my C-ish version
Mark
--
http://mail.python.org/mailman/listinfo/python-list
On Mon, 15 Apr 2013 02:57:35 +0800
"pyth0n3r" wrote:
> float(). How can i remove the comma in int data? Any reply will be
int(n.replace(',', ''))
--
D'Arcy J.M. Cain | Democracy is three wolves
http://www.druid.net/darcy/| and a sheep voting on
+1 416 788 2246 (Do
On 04/14/2013 02:57 PM, pyth0n3r wrote:
Hi,
> I came across a problem that when i deal with int data with ',' as
thousand separator, such as 12,916, i can not change it into int() or
float().
> How can i remove the comma in int data?
> Any reply will be appreciated!!
>
> Best,
> Chen
>
>
>
I
On Sun, Apr 14, 2013 at 11:57 AM, pyth0n3r wrote:
> I came across a problem that when i deal with int data with ',' as thousand
> separator, such as 12,916, i can not change it into int() or float().
> How can i remove the comma in int data?
> Any reply will be appreciated!!
cleaned=''
for c in m
Hi,
I came across a problem that when i deal with int data with ',' as thousand
separator, such as 12,916, i can not change it into int() or float().
How can i remove the comma in int data?
Any reply will be appreciated!!
Best,
Chen
--
http://mail.python.org/mailman/listinfo/python-list
Steven D'Aprano wrote:
> On Fri, 12 Apr 2013 23:26:05 +, Cousin Stanley wrote:
>
>> The firefox browser keeps different sqlite database files for various
>> uses
>
> Yes, and I *really* wish they wouldn't.
>
> It's my number 1 cause of major problems with Firefox.
Problems with so
In article
,
Chris Angelico wrote:
> Actually, this is one place where I disagree with the current decision
> of the Python core devs: I think bindings for other popular databases
> (most notably PostgreSQL, and probably MySQL since it's so widely
> used) ought to be included in core, rather th
On Sun, Apr 14, 2013 at 9:17 PM, rusi wrote:
> On Apr 14, 12:56 pm, Steven D'Aprano +comp.lang.pyt...@pearwood.info> wrote:
>> I've given my view on
>> application developers -- specifically, Firefox -- using a not-quite ACID
>> database in a way that is fragile, can cause data loss,
>
> FUD
> Ar
Τη Κυριακή, 14 Απριλίου 2013 12:28:32 μ.μ. UTC+3, ο χρήστης Cameron Simpson
έγραψε:
> On 13Apr2013 23:00, nagia.rets...@gmail.com wrote:
>
> | root@nikos [/home/nikos/public_html/foo-py]# pwd
>
> | /home/nikos/public_html/foo-py
>
> | root@nikos [/home/nikos/public_html/foo-py]# cat foo.py
>
On Apr 14, 12:56 pm, Steven D'Aprano wrote:
> On Sat, 13 Apr 2013 10:02:18 -0700, rusi wrote:
> > To the OP:
> > Steven is welcome to his views about use of databases.
>
> I haven't given any views about databases.
You are twisting "use of databases" to just "about databases"
And heres what you
Terry, Ethan:
Thanks a lot for your excellent advice. :-)
On 2013-04-13 19:32, Terry Jan Reedy wrote:
> Approach 2 matches (or should match) io.open, which became
> builtin open in Python 3. I would simply document that
> ftp_host.open mimics io.open in the same way that
> ftp_host.chdir, etceter
On 13Apr2013 23:00, nagia.rets...@gmail.com wrote:
| root@nikos [/home/nikos/public_html/foo-py]# pwd
| /home/nikos/public_html/foo-py
| root@nikos [/home/nikos/public_html/foo-py]# cat foo.py
| #!/bin/sh
| exec 2>>/home/nikos/cgi.err.out
| echo "$0 $*" >&2
| id >&2
| env | sort >&2
| set -x
| ex
I have a some confusion about the package installation process.
Let's say I have manually installed Python 3.3, so I don't have
distribute and pip. Now I want to install the bpython shell, so I
download the source code and after I try to do "python3.3 setup.py
install".
I did so, and all it'is
كيف تعالج الهالات السوداء أسفل العين
http://natigtas7ab.blogspot.com/2013/04/blog-post_5060.html
انشرا على الفيس بك
https://www.facebook.com/sharer/sharer.php?u=http%3A%2F%2Fnatigtas7ab.blogspot.com%2F2013%2F04%2Fblog-post_5060.html%23.UWpinJbOYeo.facebook
انشرها على تويتر
https://twitter.com/in
On Sat, 13 Apr 2013 10:02:18 -0700, rusi wrote:
> To the OP:
> Steven is welcome to his views about use of databases.
I haven't given any views about databases. I've given my view on
application developers -- specifically, Firefox -- using a not-quite ACID
database in a way that is fragile, can
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