by: Noam Raphael |
last post by:
Hello,
Many times I find myself asking for a slice of a specific length, and
writing something like l.
This happens both in interactive use and when writing Python programs,
where I have to write...
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by: David Abrahams |
last post by:
Can anyone explain the logic behind the behavior of list slicing with
negative strides? For example:
>>> print range(10)
I found this result very surprising, and would just like to see the...
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by: George Sakkis |
last post by:
Why does slicing a tuple returns a new tuple instead of a view of the existing one, given that
tuples are immutable ? I ended up writing a custom ImmutableSequence class that does this, but I...
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by: Antoon Pardon |
last post by:
I'm for the moment writing two classes.
A table, which is like a list, but can start at any integer.
A tree which is like a dictionary, but will iterate over the
keys in sorted order.
The...
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by: meridian |
last post by:
If, like me, you're always forgetting which way around your list/seq
slices need to go then worry no more. Just put my handy "slice
lookupper" (TM) ) on a (large!) PostIt beside your screen and,...
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by: slightlybefuddled |
last post by:
(Exporting ImageReady slices as CSS rather than tables) apparently means it'll work just fine in Firefox, but do wacky stuff in IE?
Can anyone help me figure out why on earth the slices are not...
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by: Antoon Pardon |
last post by:
The following is part of the explanation on slices in the
tutorial:
The best way to remember how slices work is to think of the indices as
pointing between characters, with the left edge of the...
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by: NuberSteve |
last post by:
I'm very new to using CSS and also the concept of slices for mouse-overs, and have made my first attempt at using ImageReady to generate slices of a world map. I basically wanted a map that would...
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by: David |
last post by:
That xpairs() generator is nice, but it's not the best possible code
What do you mean by best possible? Most efficient? Most readable? And
why don't you use islice?
eg:
def xpairs(seq):...
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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...
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by: Faith0G |
last post by:
I am starting a new it consulting business and it's been a while since I setup a new website. Is wordpress still the best web based software for hosting a 5 page website? The webpages will be...
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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...
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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: 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...
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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: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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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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