by: Steven Bethard |
last post by:
So I end up writing code like this a fair bit:
map = {}
for key, value in sequence:
map.setdefault(key, ).append(value)
This code basically constructs a one-to-many mapping -- each value that...
|
by: Jeff Johnson [MVP: VB] |
last post by:
What is the point of lazy * and lazy ? ? "Nothing" will always succeed
first, right? If not, can someone give me an example of when either of these
might be used?
|
by: Montrose... |
last post by:
After working in c# for a year, the only conclusion I can come to is
that I wish I knew c.
All I need is Linux, the gnu c compiler and I can do anything.
Web services are just open sockets...
|
by: Siemel Naran |
last post by:
What is a good idiom for handling a lazy object? I see 2 good
possibilities. Any more, any comments? Which way do people here use?
(1)
class Thing {
public:
Thing(double x, double y) :...
|
by: sturlamolden |
last post by:
Python allows the binding behaviour to be defined for descriptors,
using the __set__ and __get__ methods. I think it would be a major
advantage if this could be generalized to any object, by...
|
by: Boltar |
last post by:
Why does C do lazy evaluation for logical boolean operations but not
bitwise ones?
Ie: the following program prints "1 2" , not "1 1" under gcc
main()
{
int a = 1;
int b = 1;
0 && ++a;
|
by: fredd00 |
last post by:
Hi,
i'm trying to use lazy loading with Linq to sql and related objects
seems like you can only call the child object if the context is still
open, this is not real lazy loading.
here is my...
|
by: Michael Bray |
last post by:
With the recent release of EF I've decided to dig into it a bit more than I
did before... the question I'm specifically interested in, but haven't
been able to find a resource to answer it is......
|
by: Peng Yu |
last post by:
Hi,
I'm wondering if the following assignment is lazy copy or not?
Thanks,
Peng
std::vector<intv.
v.push_back(1);
v.push_back(2);
|
by: pankajsingh5k |
last post by:
Dear All,
Please help me...
I had read an article to lazy load a tab in a tabcontainer using an update panel on
http://mattberseth.com/blog/2007/07/how_to_lazyload_tabpanels_with.html
...
|
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: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
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...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
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