Shieldfire writes:
> On fre, 2014-07-18 at 18:23 +1000, Ben Finney wrote:
> > So, if by “slap a GUI onto” you mean something that is a no-frills
> > plain-HTML form, with essentially no assistance for the user and no
> > error handling, this will be a lot simpler to implement than
> > something e
On fre, 2014-07-18 at 18:23 +1000, Ben Finney wrote:
> Martin S writes:
>
> > a/ What is the "easiest" way of putting a web interface on this CLI
> > application. I've been looking at various web frameworks but that
> > seems pretty much targeted more towards larger projects. Not "slapping
> > a
Martin S writes:
> a/ What is the "easiest" way of putting a web interface on this CLI
> application. I've been looking at various web frameworks but that
> seems pretty much targeted more towards larger projects. Not "slapping
> a gui" on a cli application.
> Any pointers and suggestions appreci
My little newbie app is now coming along nicely. It calculates both
LASK and Elo ratings for chess, so basic functionality is pretty much
complete for my needs.
Now,
a/ What is the "easiest" way of putting a web interface on this CLI
application. I've been looking at various web frameworks but tha
On Wed, Apr 17, 2013 at 7:40 AM, Walter Hurry wrote:
> On Wed, 17 Apr 2013 01:30:03 +1000, Chris Angelico wrote:
>
>> By the way, regarding your email address: there are no cheat codes in
>> Python
>
> ROFLMAO. Incidentally, my son used to use IDDQD rather than IDKFA.
>
> I of course spurned all s
On Wed, 17 Apr 2013 01:30:03 +1000, Chris Angelico wrote:
> By the way, regarding your email address: there are no cheat codes in
> Python
ROFLMAO. Incidentally, my son used to use IDDQD rather than IDKFA.
I of course spurned all such, since I preferred to do it the hard way.
Thus I was Doomed.
On 2013-04-16, Lele Gaifax wrote:
> Neil Cerutti writes:
>
>> Imagine something like the following for loop taking place
>> somewhere:
>>
>> for (int i = 2; i <= 0; --i) {
>> fprintf(a[i]);
>> }
>
> Neil most probably meant
>
> for (int i = 2; i >= 0; --i) {
> fprintf(a[i]);
> }
>
> where
Neil Cerutti writes:
> Imagine something like the following for loop taking place
> somewhere:
>
> for (int i = 2; i <= 0; --i) {
> fprintf(a[i]);
> }
Neil most probably meant
for (int i = 2; i >= 0; --i) {
fprintf(a[i]);
}
where "fprintf" is actually a fictitious "do_something" functi
On 2013-04-16, idkfaidkfaid...@gmail.com wrote:
> Hi all,
> i'm programming in python for the first time (usually i use C as programming
> language). I don't understand these results:
>
a=[1,2,3,4,5]
a[:-1]
> [1, 2, 3, 4]
a[::-1]
> [5, 4, 3, 2, 1]
a[2::-1]
> [3, 2, 1]
The thi
When slicing: l[start:end:step]
In your example of "a[2::-1]" you are reversing the list by using a step of
-1, then you are slicing at index 2 (third element).
*Matt Jones*
On Tue, Apr 16, 2013 at 10:30 AM, Chris Angelico wrote:
> On Wed, Apr 17, 2013 at 1:20 AM, wrote:
> > Hi all,
> > i'm
On Wed, Apr 17, 2013 at 1:20 AM, wrote:
> Hi all,
> i'm programming in python for the first time (usually i use C as programming
> language). I don't understand these results:
>
a=[1,2,3,4,5]
a[:-1]
> [1, 2, 3, 4]
a[::-1]
> [5, 4, 3, 2, 1]
a[2::-1]
> [3, 2, 1]
>
> what does a
Hi all,
i'm programming in python for the first time (usually i use C as programming
language). I don't understand these results:
>>> a=[1,2,3,4,5]
>>> a[:-1]
[1, 2, 3, 4]
>>> a[::-1]
[5, 4, 3, 2, 1]
>>> a[2::-1]
[3, 2, 1]
what does a[2::-1] means?
Thanks
--
http://mail.python.org/mailman/listi
On May 16, 9:54 pm, alex23 wrote:
> On May 17, 11:45 am, gwhite wrote:
>
> > 1. If running from the system command line, or the Sypder "run"
> > button, "__name__" is "__main__" rather than "newbie00", as seen
> > above.
>
> > So, how would I get the file name newbie00.py in these two noted
> >
On May 16, 9:33 pm, Steven D'Aprano wrote:
> On Wed, 16 May 2012 18:45:39 -0700, gwhite wrote:
> > #!
> > # Filename: newbie00.py
>
> "Supposed to"? Nothing -- it is completely optional.
>
> #! ("hash-bang") lines currently do nothing on Windows machines, they are
> just comments. However, on Uni
Steven D'Aprano wrote:
>#! ("hash-bang") lines currently do nothing on Windows machines, they are
>just comments. However, on Unix and Linux machines (and Macintosh?) they
>are interpreted by the shell (equivalent to cmd.exe or command.com), in
>order to tell the shell what interpreter to use
On 17/05/2012 05:29, Chris Rebert wrote:
On Wed, May 16, 2012 at 6:45 PM, gwhite wrote:
#!
That's a shebang line. See http://en.wikipedia.org/wiki/Shebang_(Unix)
It's doesn't matter at all since you're on Windows. On Unix-like
systems, one typically writes:
#!/usr/bin/env python
# File
On 05/17/2012 12:54 AM, alex23 wrote:
> On May 17, 11:45 am, gwhite wrote:
>
> I don't think that only-one-import is true for scripts that are run
> from the command line, though. They can exist as both '__main__' and
> their actual name in the module table. (Someone please correct me if
> this
On May 17, 11:45 am, gwhite wrote:
> 1. If running from the system command line, or the Sypder "run"
> button, "__name__" is "__main__" rather than "newbie00", as seen
> above.
>
> So, how would I get the file name newbie00.py in these two noted
> cases?
You can get it from the file name:
i
On Wed, 16 May 2012 18:45:39 -0700, gwhite wrote:
> #!
> # Filename: newbie00.py
"Supposed to"? Nothing -- it is completely optional.
#! ("hash-bang") lines currently do nothing on Windows machines, they are
just comments. However, on Unix and Linux machines (and Macintosh?) they
are interpre
On Wed, May 16, 2012 at 6:45 PM, gwhite wrote:
> Hi,
>
> I am a newbie running the latest pythonxy (2.7.2.1) & spyder and
> python 2.7.2. I suspect my questions are mostly basic to python, and
> not specific to Spyder or iPython.
>
> Note: Up until now, I mainly used MATLAB, and thus need to de-
On 5/16/2012 9:45 PM, gwhite wrote:
Hi,
I am a newbie running the latest pythonxy (2.7.2.1)& spyder and
python 2.7.2. I suspect my questions are mostly basic to python, and
not specific to Spyder or iPython.
Note: Up until now, I mainly used MATLAB, and thus need to de-program
myself appropr
Hi,
I am a newbie running the latest pythonxy (2.7.2.1) & spyder and
python 2.7.2. I suspect my questions are mostly basic to python, and
not specific to Spyder or iPython.
Note: Up until now, I mainly used MATLAB, and thus need to de-program
myself appropriately.
I use Win7-64.
I wrote the f
Mahmoud Abdel-Fattah wrote:
Hello,
I'm coming from PHP background ant totally new to Python, I just
started using scrapy, but has some generic question in python.
1. How can I write the following code in easier way in Python ?
if len(item['description']) > 0:
item['description'] =
On Sun, Apr 15, 2012 at 9:00 AM, MRAB wrote:
> re.match(...) returns either a match object or None. In a condition, a
> match object always evaluates as True and None always evaluates as
> False.
Yes, should have clarified that. It's a deliberate feature of the re
module that you can do this. Ver
On 14/04/2012 23:45, Chris Angelico wrote:
On Sun, Apr 15, 2012 at 8:41 AM, Mahmoud Abdel-Fattah
wrote:
item['author_brand'] = author_brand.group(2) if type(author_brand) != None
else ''
Almost there! :)
None is a singleton, not a type; you don't need to check
type(author_brand) but rathe
On Sun, Apr 15, 2012 at 8:41 AM, Mahmoud Abdel-Fattah
wrote:
> item['author_brand'] = author_brand.group(2) if type(author_brand) != None
> else ''
Almost there! :)
None is a singleton, not a type; you don't need to check
type(author_brand) but rather its identity. Use "author_brand is not
None"
Thanks ChrisA a lot.
I just tried what you said, but I got an error, here's what I tried :
item['name'] = hxs.select('//div[@id="center-main"]/h1/text()').extract()[0]
author_brand = re.match(r'^[.*] - (.*)$', item['name'], re.I|re.S|re.M)
item['author_brand'] = author_brand.group(2) if type(autho
:
> 1. How can I write the following code in easier way in Python ?
> if len(item['description']) > 0:
> item['description'] = item['description'][0]
> else:
> item['description'] = ''
Assuming item['description'] is a string, all you need is
>>> item['description
On Sun, Apr 15, 2012 at 8:16 AM, Mahmoud Abdel-Fattah
wrote:
> Hello,
>
> I'm coming from PHP background ant totally new to Python, I just started
> using scrapy, but has some generic question in python.
>
> 1. How can I write the following code in easier way in Python ?
> if len(item['description
Hello,
I'm coming from PHP background ant totally new to Python, I just started
using scrapy, but has some generic question in python.
1. How can I write the following code in easier way in Python ?
if len(item['description']) > 0:
item['description'] = item['description'][0]
On Sun, 10 Oct 2010 18:36:27 -0700, Ethan Furman wrote:
[snip]
>
> My question is more along the lines of: a mutable object was passed in
> to func()... what style of loop could be used to turn that one object
> into /n/ distinct objects? A list comp won't do it, but neither will a
> for loop,
Peter Pearson wrote:
On Sat, 09 Oct 2010 19:30:16 -0700, Ethan Furman wrote:
Steven D'Aprano wrote:
[snip]
But that doesn't mean that the list comp is the general purpose solution.
Consider the obvious use of the idiom:
def func(arg, count):
# Initialise the list.
L = [ar
Peter Pearson wrote:
On Sat, 09 Oct 2010 19:30:16 -0700, Ethan Furman wrote:
Steven D'Aprano wrote:
[snip]
But that doesn't mean that the list comp is the general purpose solution.
Consider the obvious use of the idiom:
def func(arg, count):
# Initialise the list.
L = [arg for i in
On Sat, 09 Oct 2010 19:30:16 -0700, Ethan Furman wrote:
> Steven D'Aprano wrote:
[snip]
>> But that doesn't mean that the list comp is the general purpose solution.
>> Consider the obvious use of the idiom:
>>
>> def func(arg, count):
>> # Initialise the list.
>> L = [arg for i in range(
Steven D'Aprano wrote:
And how often do you have an list that you are creating where you don't
know what items you have to initialise the list with?
[snip]
You are right to point out that the third case is a Python gotcha: [[]]*n
doesn't behave as expected by the naive or inexperienced Python
alex23 writes:
> If anything, I feel like the list comp version is the correct solution
> because of its reliability, whereas the multiplication form feels like
> either a lucky naive approach or relies on the reader to know the type
> of the initialising value and its mutability.
Other than lis
On Thu, 07 Oct 2010 18:34:58 -0700, alex23 wrote:
> On Oct 8, 10:27 am, Steven D'Aprano cybersource.com.au> wrote:
>> > v = [0 for i in range(20)]
>>
>> Absolutely not. Such a code snippet is very common, in fact I've done
>> it myself, but it is a "hammer solution" -- to a small boy with a
>
On Oct 7, 4:10 pm, Rogério Brito wrote:
[snip]
>
> v = [0 for i in range(20)]
>
> v = [0] * 20
>
> v = []
> for i in range(20): v.append(0)
>
> What should I prefer? Any other alternative?
The Pythonic way is to not to preinitialize the list at all. Don't
put anything in the list
On Thu, 7 Oct 2010 18:34:58 -0700 (PDT) alex23
wrote:
> On Oct 8, 10:27 am, Steven D'Aprano cybersource.com.au> wrote:
> > > v = [0 for i in range(20)]
> >
> > Absolutely not. Such a code snippet is very common, in fact I've
> > done it myself, but it is a "hammer solution" -- to a small boy
On Oct 7, 7:10 pm, Rogério Brito wrote:
> Hi there.
>
> I am used to some languages like C, but I am just a complete newbie with
> Python
> and, while writing some small snippets, I had encountered some problems, with
> which I would sincerely appreciate any help, since I appreciate this language
On Oct 8, 10:27 am, Steven D'Aprano wrote:
> > v = [0 for i in range(20)]
>
> Absolutely not. Such a code snippet is very common, in fact I've done it
> myself, but it is a "hammer solution" -- to a small boy with a hammer,
> everything looks like a nail that needs hammering. Writing such a li
On Oct 7, 6:10 pm, Rogério Brito wrote:
> Hi there.
>
> I am used to some languages like C, but I am just a complete newbie with
> Python
> and, while writing some small snippets, I had encountered some problems, with
> which I would sincerely appreciate any help, since I appreciate this language
On 10/8/2010 10:15 AM Grant Edwards said...
Damn. I should give up and go golfing.
+1 QOTW
Emile
--
http://mail.python.org/mailman/listinfo/python-list
On 2010-10-08, Grant Edwards wrote:
> On 2010-10-08, Grant Edwards wrote:
>> On 2010-10-07, Rog??rio Brito wrote:
>>
>>> If possible, I would like to simply declare the list and fill it
>>> latter in my program, as lazily as possible (this happens notoriously
>>> when one is using a technique of
On 2010-10-08, Grant Edwards wrote:
> On 2010-10-07, Rog??rio Brito wrote:
>
>> If possible, I would like to simply declare the list and fill it
>> latter in my program, as lazily as possible (this happens notoriously
>> when one is using a technique of programming called dynamic
>> programming w
On 2010-10-07, Rog??rio Brito wrote:
> If possible, I would like to simply declare the list and fill it
> latter in my program, as lazily as possible (this happens notoriously
> when one is using a technique of programming called dynamic
> programming where initializing all positions of a table m
On 2010-10-08, BartC wrote:
> "Rogério Brito" wrote in message
> news:i8lk0n$g3...@speranza.aioe.org...
>> If possible, I would like to simply declare the list and fill it latter in
>> my
>> program, as lazily as possible (this happens notoriously when one is using
>> a
>> technique of program
"Rogério Brito" wrote in message
news:i8lk0n$g3...@speranza.aioe.org...
My first try to write it in Python was something like this:
v = []
for i in range(20):
v[i] = 0
Unfortunately, this doesn't work, as I get an index out of bounds when
trying to
index the v list.
Python can't grow
Rogério Brito wrote:
class C:
f = 1
def g(self):
return f
I get an annoying message when I try to call the g method in an object of type
C, telling me that there's no global symbol called f. If I make g return self.f
instead, things work as expected, but the code loses some reada
On Thu, 07 Oct 2010 20:10:14 -0300, Rogério Brito wrote:
> What is the Pythonic way of writing code like this? So far, I have
> found many alternatives and I would like to write code that others in
> the Python community would find natural to read. Some of the things
> that crossed my mind:
>
>
On 2010-10-07, Rogério Brito wrote:
> 1 - The first issue that I am having is that I don't seem to be able to, say,
> use something that would be common for people writing programs in C: defining
> a
> one-dimensional vector and only initializing it when needed.
>
> For instance, in C, I would wr
On Fri, 08 Oct 2010 00:46:41 +0100 MRAB
wrote:
> In other words, don't try to write a C program in Python!
Man, I'm good. :D
/W
--
To reach me via email, replace INVALID with the country code of my home
country. But if you spam me, I'll be one sour kraut.
--
http://mail.python.org/mailman
On Thu, 07 Oct 2010 20:10:14 -0300 Rogério Brito
wrote:
> I am used to some languages like C, but I am just a complete newbie
> with Python and, while writing some small snippets, I had encountered
> some problems, with which I would sincerely appreciate any help,
> since I appreciate this langua
On 08/10/2010 00:10, Rogério Brito wrote:
Hi there.
I am used to some languages like C, but I am just a complete newbie with Python
and, while writing some small snippets, I had encountered some problems, with
which I would sincerely appreciate any help, since I appreciate this language to
write
Hi there.
I am used to some languages like C, but I am just a complete newbie with Python
and, while writing some small snippets, I had encountered some problems, with
which I would sincerely appreciate any help, since I appreciate this language to
write my "running pseudocode in" and I am serious
On Tue, 26 Jun 2007 08:38:29 GMT, Dennis Lee Bieber wrote:
> In both cases, the whole idea behind letting the adapter do
> parameter substitution is that the adapter will add the appropriate
> delimiters (quote marks, for the most part) needed for the data type.
That's only the case if the a
On Jun 21, 11:54 am, Luis M. González <[EMAIL PROTECTED]> wrote:
> You need to learn sql if you want to deal with databases.
> Don't worry, it's very easy, and here is a very good resource to get
> you up and running in a few minutes:http://www.sqlcourse.com
>
> Good luck!
> Luis
Thanks Luis, will
On Jun 21, 4:24 pm, "[EMAIL PROTECTED]" <[EMAIL PROTECTED]> wrote:
> Hello,
>
> I have a sqlite database table which has a table named "Transmittal".
> Before inserting a new record into the database, i'd like to perform
> some checking. How do i select all records with certain value (say
> "Smith"
Thank you Carsten. Problem solved.
--
http://mail.python.org/mailman/listinfo/python-list
On Thu, 2007-06-21 at 19:24 +, [EMAIL PROTECTED] wrote:
> Hello,
>
> I have a sqlite database table which has a table named "Transmittal".
> Before inserting a new record into the database, i'd like to perform
> some checking. How do i select all records with certain value (say
> "Smith") for
Hello,
I have a sqlite database table which has a table named "Transmittal".
Before inserting a new record into the database, i'd like to perform
some checking. How do i select all records with certain value (say
"Smith") for a column (say "Last_Name")? Knowing almost nothing about
SQL, i just sel
jonathan.beckett wrote:
I'm just finding it a bit weird that some of the built in functions are
> static, rather than methods of objects (such as len() being used to
> find the length of a list).
Another explanation here:
http://effbot.org/pyfaq/why-does-python-use-methods-for-some-functionality
On 28 Dec 2006 08:40:02 -0800, "jonathan.beckett"
<[EMAIL PROTECTED]> wrote:
>Hi all,
>
>Question 2...
>What is the correct way of looping through a list object in a class via
>a method of it?
Without peeking at any of the other responses, here is what I came up
with. I hope it helps...
class G
"jonathan.beckett" <[EMAIL PROTECTED]> wrote:
> I'm just finding it a bit weird that some of the built in functions are
> static, rather than methods of objects (such as len() being used to
> find the length of a list).
When it comes down to it, its a design decision, so neither right nor wrong
jonathan.beckett wrote:
>> ...
>>class Battleship(object):
>>...
>>def getShellsLeft(self):
>>numShells = 0
>>for aGun in self.guns:
>>numShells += aGun.shells
>>return numShells
>>...
>
> Excellent example - once upo
> Too many misconceptions here (I changed to a more PEP-8 style naming):
>
>class Gun(object):
>def __init__(self):
>self.shells = 10
>
>class Battleship(object):
>def __init__(self):
>self.guns = [Gun(), Gun()]
>
>def getShellsLeft(self):
>
jonathan.beckett wrote:
> Hi all,
>
> While working on support at work, I have been picking away at Python -
> because I think it could be a valuable scripting tool for building
> utilities from. I have been reading the python.org tutorials, and
> playing around with some basic code, but I have en
> > I normally work with PHP, C#, Javascript, and the odd bit of C++,
>
> Do any of them call functions w/o parens?
That's a really good point :)
--
http://mail.python.org/mailman/listinfo/python-list
On 2006-12-28, jonathan.beckett <[EMAIL PROTECTED]> wrote:
> I'm just finding it a bit weird that some of the built in functions are
> static, rather than methods of objects (such as len() being used to
> find the length of a list).
Well, they actually are methods of objects (at least they are
no
On 2006-12-28, jonathan.beckett <[EMAIL PROTECTED]> wrote:
>> > Given the code below, why does the count method return what it does?
>> > How *should* you call the count method?
>> > a = []
>> > a.append(1)
>> > print a.count
>>
>> print a.count().
Which will cause an exception, BTW, since
Hi Grant, thanks for the code snippets - made total sense.
On the evidence of the last couple of hours, Python is still feeling
very alien, but I'm starting to get my head around it.
I'm just finding it a bit weird that some of the built in functions are
static, rather than methods of objects (su
Chris Mellon wrote:
> On 28 Dec 2006 08:40:02 -0800, jonathan.beckett
> <[EMAIL PROTECTED]> wrote:
> > Hi all,
> >
> > While working on support at work, I have been picking away at Python -
> > because I think it could be a valuable scripting tool for building
> > utilities from. I have been readi
On 28 Dec 2006 08:40:02 -0800, jonathan.beckett
<[EMAIL PROTECTED]> wrote:
> Hi all,
>
> While working on support at work, I have been picking away at Python -
> because I think it could be a valuable scripting tool for building
> utilities from. I have been reading the python.org tutorials, and
>
On 2006-12-28, jonathan.beckett <[EMAIL PROTECTED]> wrote:
> Hi all,
>
> While working on support at work, I have been picking away at Python -
> because I think it could be a valuable scripting tool for building
> utilities from. I have been reading the python.org tutorials, and
> playing around w
Hi all,
While working on support at work, I have been picking away at Python -
because I think it could be a valuable scripting tool for building
utilities from. I have been reading the python.org tutorials, and
playing around with some basic code, but I have ended up with a few
questions that pro
Title: Re: Newbie questions for Python usage
Thanks
Fred.
> just assign to the attribute and be done
with> it. if you want to use a placeholder value, use
None:
I thought I had tried that already but got an error.
I'll try it again, and as for the 2nd one, I was hoping t
Caolan wrote:
>1. I understand HOW to use the lambda operator, but WHY would you
> want to use it? Can anyone please give an example of WHY you would
> need it as opposed to just declaring a function either in the
> local scope, or outside?
you don't *need* it, because
Hello,
I am fairly new to Python and after exploring the
language some I have some questions:
I understand HOW to
use the lambda operator, but WHY would you want to use it? Can anyone please
give an example of WHY you would need it as opposed to just declaring a
function either in
On 8/15/06, Zeph <[EMAIL PROTECTED]> wrote:
> > Framework for what kind of apps? Web, native GUI, client-server, etc?
> > MVC is an abstract architecture rather than a specific implementation.
> > Even so, many implementations rarely employ a purely MVC design.
>
> Native GUI with some client-serve
Zeph wrote:
> Python
> Pros: Free. Open source. Deep. Flexible. Rich community and third party
> stuff. Well documented.
>
> Cons: Interpreted.
>
> Unknown: Secure (meaning not easily reverse engineered) code? Performance?
Very recent thread on this subject:
http://groups.google.ca/group/comp.lang
Zeph wrote:
>> 3) Can someone recommend a good framework that will enable me to keep
>> things well sorted out, and easy to maintain as my apps grow? (I'm
>> considering MVC, but have no idea how to apply it until I've gone
>> beyond "Hello World").
Yu-Xi Lim wrote:
> Framework for what kind o
Zeph wrote:
> 1b) Are these executable completely free from the need of the average
> user needing to install Python. Basically, I want to write and sell
> "compiled" apps.
OSX and Linux installations nearly always come with Python pre-installed
(usually because they are required by other syste
Zeph wrote:
> ajaksu wrote:
> I do intend to start small and build up, but I want to front load my
> learning curve, usually makes the other side of the curve more productive.
Did you ever play on teeter-totters when you were a kid? I think that's
what they're called. Those board like things
ajaksu wrote:
> Zeph wrote:
And I'd research a bit about decompiling those executables,
> might be easier (or harder, in my case) than you thought :)
Are you saying that generally python code is insecure? It hadn't
occurred to me, but I want to play in a fairly competitive field, and
I'd hate t
ajaksu wrote:
> Hoping this helps more than confuses,
Thanks, these were the sort of answers I was looking for. I've
programmed in Basic, AppleScript, Pascal and Usertalk (Userland
Frontier), I've got a sense for development, it's just been a very, very
long time ago.
I do intend to start smal
Zeph wrote:
> 1) I want to write high-level apps that are db connected, networkable
> and cross-platform: Linux, Mac OSX, Windows. I know there are apps that
> can convert to Linux or Windows as stand-alone executables, is there
> also one that will permit me to convert to MacOSX?
Yes, py2app (http
Zeph wrote:
> 4) There are a lot of books and tutorials out there, but they are of the
> proof-of-concept type. Specifically, a tutorial might teach me Hello
> World, but not really care about the framework, because it's a very
> simple item, and the point is simply to get me coding. I'd like t
I'm pretty well of a mind to pick up Python. I like it because it seems
to have a fair degree of functionality and is accessible to someone
without a PhD in computer sciences. This is my second day of
investigation, and I'm astounded by the huge ecosystem that surrounds
it. I have a number of q
Le Mardi 06 Juin 2006 08:36, Fredrik Lundh a écrit :
> > *26. You observed that some of your group members are fiddling with your
> > file "myfile" and you wanted to remove the read permission to your
> > group. How do you do? (1)
>
> >>> os.chmod("myfile.txt", 0404)
rather,
>>> os.chmod("myfile
Fredrik Lundh wrote:
>> *24. Display recent 10 java files, (with *.java extension) , in
>> descending order by time, latest to oldest time. (1) *
>
> >>> files = sorted(glob.glob("*.py"), key=os.path.getmtime)[-10:]
> >>> files.reverse()
(to display the files, use print)
--
http://mail.py
Carlos Lopez wrote:
> Please help i am losing my mind ... UNIX Newbee
>
> *23. How do you add a line to the end of an existing file "myfile" with
> date stamp. (1) *
>>> f = open("myfile", "a+")
>>> f.write(datestamp)
>>> f.close()
> *24. Display recent 10 java files, (with *.java extension
Please help i am
losing my mind ... UNIX Newbee
23. How do you add a line to the end of an existing file "myfile" with
date stamp. (1)
Ans : /home/clopez ed test.txt $a The last line of text. . w
q
24. Display recent 10 java files, (with *.java extensi
Another option is zsh, which is very much like bash, but better ;)
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http://mail.python.org/mailman/listinfo/python-list
In article <[EMAIL PROTECTED]>,
"Gerard Flanagan" <[EMAIL PROTECTED]> wrote:
>* To create an empty __init__.py file I do 'vim __init__.py' then
>immediately exit vim, is there a shell or vim command which will create
>an empty file without opening the editor?
man touch
>* If I want to do :
>
On Sat, Mar 25, 2006 at 03:45:56AM -0800, Gerard Flanagan wrote:
[...]
> * If I want to do :
>
> mv mypackage-1.0.2.tar.gz subdir/mypackage-1.0.2.tar.gz
>
> then tab-completion gives me the first occurrence of the file, but I
> have to type the second occurrence - is there a way of
> * I'm using the tcsh shell and have no problems with it, but bash seems
> more popular - any reason to change? (I don't intend writing many shell
> scripts)
You can do this in bash:
$ python myprog > stdout.txt 2> stderr.txt
and have output to sys.stdout and sys.stderr go in separate files.
> * If I want to do :
>
> mv mypackage-1.0.2.tar.gz subdir/mypackage-1.0.2.tar.gz
>
> then tab-completion gives me the first occurrence of the file, but I
> have to type the second occurrence - is there a way of not having to
> type it?
No need to give it the name the second time.
Gerard Flanagan:
>* To create an empty __init__.py file I do 'vim __init__.py' then
>immediately exit vim, is there a shell or vim command which will create
>an empty file without opening the editor?
touch __init__.py
>* cd ~ brings me to my home directory, is there a means by which I can
>set up
Hello all
Some basic unix questions which pure laziness prevents me from googling
for. Anyone feeling charitable? I'm using FreeBSD 6.0:
* To create an empty __init__.py file I do 'vim __init__.py' then
immediately exit vim, is there a shell or vim command which will create
an empty file without
meeper34 wrote:
> Hi,
>
> I'm just starting out with Python, and so far I am thoroughly impressed
> with what you can do very easily with the language.
>
> I'm coming from a
> C++ background here. A couple of questions came up as I was thinking
> about dynamically typed languages:
>
> 1. If so
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