by: Arthur |
last post by:
>>>a=
>>> for p in a:
print p
1
2
3
>>> p
3
My naive expectation was that p would be 'not defined' from outside
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by: Jackson A. Marshall |
last post by:
I have a been testing the try/catch exception mechanism
(as implemented by DigitalMars) and found that if I
throw an object its dtor gets called 3 times, if I throw
a reference its dtor gets...
|
by: lawrence |
last post by:
I'm learning Javascript. I downloaded a script for study. Please tell
me how the variable "loop" can have scope in the first function when
it is altered in the second function? It is not defined...
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by: Paddy |
last post by:
Hi,
I am trying to work out why I get UnboundLocalError when accessing an
int from a function where the int is at the global scope, without
explicitly declaring it as global but not when accessing...
|
by: Josiah Manson |
last post by:
I found that I was repeating the same couple of lines over and over in
a function and decided to split those lines into a nested function
after copying one too many minor changes all over. The only...
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by: Ray |
last post by:
Hello,
I think I've had JavaScript variable scope figured out, can you please
see if I've got it correctly?
* Variables can be local or global
* When a variable is declared outside any...
|
by: Nitro |
last post by:
Hello,
today I wrote this piece of code and I am wondering why it does not work
the way I expect it to work. Here's the code:
y = 0
def func():
y += 3
func()
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by: Johannes Bauer |
last post by:
Hello Group,
please consider the following code
#include <vector>
#include <iostream>
#define USE_CONST
#define USE_STRING
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by: John Dann |
last post by:
Trying to learn Python here, but getting tangled up with variable
scope across functions, modules etc and associated problems. Can
anyone advise please?
Learning project is a GUI-based...
|
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: 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
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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...
|
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: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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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...
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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,...
|