by: Steven Bethard |
last post by:
Jack Diederich wrote:
>
> itertools to iter transition, huh? I slipped that one in, I mentioned
> it to Raymond at PyCon and he didn't flinch. It would be nice not to
> have to sprinkle 'import...
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by: Steven Bethard |
last post by:
Michael Spencer wrote:
> While we're on the topic, what do you think of having unary,
> non-summary builtins automatically map themselves when called with an
> iterable that would otherwise be an...
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by: Tuure Laurinolli |
last post by:
Someone pasted the original version of the following code snippet on
#python today. I started investigating why the new-style class didn't
work as expected, and found that at least some instances...
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by: hopangtsun |
last post by:
Hello all,
I've got a problem on operator overloading, I don't know what's wrong
with my code.
Can anyone kindly tell me what's the problem is?
Thanks
//this is the error message I've got...
|
by: Will McGugan |
last post by:
Hi,
I've been using Python for years, but I recently encountered something
in the docs I wasnt familar with. That is, using two arguements for
iter(). Could someone elaborate on the docs and...
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by: thomas |
last post by:
suppose I will delete an element pointed to by "iter".
like this:
vector<ints;
for(vector<int>::iterator iter=s.begin(); iter!=s.end(); iter++){
if(*iter==3)
s.erase(iter); ...
|
by: gert |
last post by:
what is the difference between iter(lambda:f.read(8192), ') and
iter(f.read(8192),'') ?
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by: Lie |
last post by:
When you've got a nested loop a StopIteration in the Inner Loop would
break the loop for the outer loop too:
a, b, c = , ,
def looper(a, b, c):
for a_ in a:
for b_ in b:
for c_ in c:...
|
by: puzzlecracker |
last post by:
I see that a lot of former in the code, and wonder if there is a
technical reason for that
|
by: CloudSolutions |
last post by:
Introduction:
For many beginners and individual users, requiring a credit card and email registration may pose a barrier when starting to use cloud servers. However, some cloud server providers now...
|
by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 3 Apr 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome former...
|
by: ryjfgjl |
last post by:
In our work, we often need to import Excel data into databases (such as MySQL, SQL Server, Oracle) for data analysis and processing. Usually, we use database tools like Navicat or the Excel import...
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by: taylorcarr |
last post by:
A Canon printer is a smart device known for being advanced, efficient, and reliable. It is designed for home, office, and hybrid workspace use and can also be used for a variety of purposes. However,...
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by: aa123db |
last post by:
Variable and constants
Use var or let for variables and const fror constants.
Var foo ='bar';
Let foo ='bar';const baz ='bar';
Functions
function $name$ ($parameters$) {
}
...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
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by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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