by: Tony Godt |
last post by:
I have build an application which uses Hashtables for storing information in
collections.
My question is simple - I wonder how big a (performance) difference it is,
to lookup a value in a...
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by: Anders Borum |
last post by:
Hello!
I have a list of singleton classes (model managers) that store objects
internally using hashtables. Each of these classes use a single hashtable to
store e.g. users, pages, elements and...
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by: Chua Wen Ching |
last post by:
Hi i very wonder, why i can't get the right output.
I search for -100, and it extracts -99 for me. I place any number, but i stil get -99. What is the problem???
Hashtable table = new...
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by: Steven Wolf |
last post by:
Hi guys,
can a hashtable be faster than a sql server??
i made my own O/R mapping with an "entity cache" (caching all mapped
objects). So, when i get some data from my sql server, i map that data...
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by: Naveen Mukkelli |
last post by:
Hi,
I'm working on a Client/Server application. Server application needs to
keep
track of all the clients.
I'm planning to use a Hashtable for this purpose. There would be thousands
of...
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by: ad |
last post by:
I have a hash table like:
Hashtable myHT = new Hashtable();
myHT.Add("First", "Hello");
myHT.Add("Second", "World");
myHT.Add("Third", "!");
We can use key to find value like:
myHT -> "Hello"...
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by: John Grandy |
last post by:
What are good rules of thumb to use when deciding between a
NameValueCollection, an ArrayList, or a Hashtable ?
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by: Martin Pöpping |
last post by:
Hello,
I´ve implemented a Hashtable with Int-Keys and Double Values.
Now I want to get the i-th Int-Key of my hashtable.
How do I do that?
I tried it like that:
ICollection intKeys =...
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by: Joseph Geretz |
last post by:
Basically, I just need an efficient way to store and retrieve keys from a
list. I don't need key/value pairs. I've implemented this with the standard
HashTable, but the value column is a waste...
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by: Bruce |
last post by:
Hi
I am having a problem understanding the exact advantages of using an
ArrayList over a Hashtable in any situation.
In most areas of an application I am working on, lookup needs to be
fast. If I...
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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 $name$ ($parameters$) {
}
...
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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: 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: 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: 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: 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,...
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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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