by: Rahul |
last post by:
Hi.
Well is there an open source computer algebra system written in python
or at least having a python interface?
I know of 2 efforts: pythonica and pyginac...are there any others?
rahul
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by: Alex Satrapa |
last post by:
Is there any (simple? har!) way to optimise a particular SQL query?
At this stage, I'm more interested in making the query more readable, so
I've started hunting down references about relational...
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by: trippedwire |
last post by:
i have entity sets
account(account-number, balance)
branch(branch-name, branch-city, assets)
customer(customer-name, customer-street, customer-city)
loan(loan-number, amount)
and relationship...
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by: Vishy8015 |
last post by:
Use Relational Algebra to express the following queries on the schema FLIGHTS (DepartureCity, ArrivalCity). A pair of cities a, b is in an instance of relation FLIGHTS if there is a direct flight...
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by: Metallicat |
last post by:
I have been posed and attempted to answer several questions but I do not seem to be getting anywhere. I have emailed my tutor a week ago and he has not responded, If anyone can take a look and help...
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by: Bas |
last post by:
On Sep 22, 10:02 am, Al Kabaila <akaba...@pcug.org.auwrote:
That argument might have been valid 3 years ago, but as already said
by others, Numeric and Numarray are deprecated. Numpy should be the...
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by: Beany |
last post by:
Hi,
algebra: z = pr%q+w/x - y
Perl code for this is: $z = $p * $r % $q + $w / $x - $y;
Can someone please explain to me : in what order does Perl calculate the operators? What would be...
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by: hanspeare |
last post by:
Hello friends,
I am just new to relational algebra probably a pre-step before learning SQL queries. Can you help me make the expressions of relational algebra expression for each of the following...
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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: 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,...
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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: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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by: isladogs |
last post by:
The next Access Europe User Group meeting will be on Wednesday 1 May 2024 starting at 18:00 UK time (6PM UTC+1) and finishing by 19:30 (7.30PM).
In this session, we are pleased to welcome a new...
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