by: Jeffrey Silverman |
last post by:
Hi, all. I have a linked list. I need an algorithm to create a tree
structure from that list.
Basically, I want to turn this:
$list = array(
array( 'id' => 'A', 'parent_id' => null, 'value'...
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by: t_pet422 |
last post by:
Hi,
I've been scouring the net and reading the PostgreSQL docs for a while
now trying to learn how to create a recursive function in PL/pgSQL
that will return a whole subtree given a starting...
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by: pillepop2003 |
last post by:
Hey!
Can anyone give me a hint, how this problem is best implemented:
I have a table of users (see below), where every user has one
"superior user" (= parent node), this should be a fully...
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by: Mike |
last post by:
Why does this code insert a node into a binary search tree correctly? If I
only inserting going by first digit it works properly but when I try
inserting going by the whole ip and the port number...
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by: prabhat143 |
last post by:
Hi,
Given a singly linked, null terminated list, how can it be converted to
tree? Each node in the list has three attributes: it's ID, it's parent
ID and of course, the next node it's pointing...
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by: delraydog |
last post by:
It's quite simple to walk to the DOM tree going forward however I can't
figure out a nice clean way to walk the DOM tree in reverse. Checking
previousSibling is not sufficient as the...
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by: hornedw |
last post by:
I have been working on a ecommerce website for myself. What I needed
some assistance on was when i was trying to display the
categories/subcategories for the different products.
I decided to use...
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by: raylopez99 |
last post by:
What's the best way of implementing a multi-node tree in C++? What I'm
trying to do is traverse a tree of possible chess moves given an intial
position (at the root of the tree). Since every...
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by: mac |
last post by:
I found that with memory allocating techniques used nowadays
(addresses alignment, eg. on 32bit machines) one can detect loops in a
tree structure very fast, without using extra memory. This is due...
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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: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
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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: 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:
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,...
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