by: Jan-Erik Meyer-Lütgens |
last post by:
In the Python Language Reference, I found the following
statements about using objects as dictionary keys:
1. "__hash__() should return a 32-bit integer."
2. "The only required property is...
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by: Egor Bolonev |
last post by:
why functions created with lambda forms cannot contain statements?
how to get unnamed function with statements?
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by: rickle |
last post by:
I'm trying to compare sun patch levels on a server to those of what sun
is recommending. For those that aren't familiar with sun patch
numbering here is a quick run down.
A patch number shows...
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by: Antoon Pardon |
last post by:
I'm writing a Tree class, which should behave a lot like a dictionary.
In order to test this, I took the unittest from the source distribution
for dictionaries and used it to test against my Tree...
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by: orekinbck |
last post by:
Hi There
I am probably missing something fundamental here, but I cannot see a
method to search the values of a generic dictionary so that I can find
the key ? Of course I could enumerate...
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by: Christoph Zwerschke |
last post by:
Ok, the answer is easy: For historical reasons - built-in sets exist
only since Python 2.4.
Anyway, I was thinking about whether it would be possible and desirable
to change the old behavior in...
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by: kim.nolsoee |
last post by:
Hi
I want to use the Dictionary Classs that will load my own class
called KeyClass used as TKey.
Here is the code:
public class Dictionary
{
public static void Main()
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by: alanwo |
last post by:
Hi Experts,
Interesting finding, when comparing two dictionary of byte(),
KeyNotFoundException throwed but, that byte() key is present in another
dictionary. Is that the limitation of comparison...
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by: =?Utf-8?B?c2lwcHl1Y29ubg==?= |
last post by:
Hi
I have a class that inherits from Generics Dictionary
The string that is used for the key is passed thru-out my pgm and sometimes
it has modifiers added to the key string that are used in the...
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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: 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...
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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: 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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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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