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About 1,000 results for
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Re: Key Tools and Tips for Efficient Web Development
Programming
Web Development
19 Hours Ago
by Himanshu011
Frontend development: * React * Vue.js Backend development: * Node.js * Django
Re: Differential Directory, indexing method
Programming
Software Development
6 Days Ago
by xrjf
Just a quick update for anyone interested: I have revisited and significantly improved the code, aiming for a more professional structure and better performance. The updated version avoids freezing the UI during long operations and follows more robust programming practices. If you’d like to see DiDi in action, there is also a video …
Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by xrjf
…it determines whether the key exists or not. * The
index
is always sorted and therefore requires no reorganization. * Performance… key inserted is "John Smith", the
index
is initially empty. The first differing character (compared to… structure —which is a bit more elaborate— the
index
remains sorted, and only a maximum of 3 nodes…
Evaluating OpenAI GPT 4.1 for Text Summarization and Classification Tasks
Programming
Computer Science
1 Week Ago
by usmanmalik57
… OpenAI released [GPT-4.1](https://openai.com/
index
/gpt-4-1/) — a model touted as…dataset = pd.concat([neutral_sample, positive_sample, negative_sample]) # Reset
index
if needed dataset.reset_index(drop=True, inplace=True) #…, initializing with 0s df = pd.DataFrame(0,
index
=range(len(parsed_data)), columns=subjects) # Populate the …
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by john_111
… can run a script on the webserver however. Say a
PHP
script to handle data transfers such as access a database…
Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by lennyli
…. For my attached source files, i dont know why the
index
.cshtml doesnt show a button. Also disappointingly the notepad.exe…
Re: Optimizing working with big data
Programming
Software Development
3 Weeks Ago
by Salem
My first thoughts would be 1. What is large? Are we in the TB range or mere handfuls of GB? 2. How often do you need to do this? Is it once a day, once a month, or just once.
Re: Optimizing working with big data
Programming
Software Development
3 Weeks Ago
by Dani
> What is large? Are we in the TB range or mere handfuls of GB? For the sake of argument, let's use my use case and say dozens of gigs and millions of rows. > How often do you need to do this? Is it once a day, once a month, or just once. For me, the most important is real-time read and write performance to tables with millions of …
Re: which language do i start leaning in 2025
Programming
Software Development
3 Weeks Ago
by Dani
… dynamic websites? You will need a backend language such as
PHP
and a database such as MySQL. I see you also…
Re: Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by rproffitt
DiDi appears to be some China based UBER service but then again I can't find a question or much else to discuss here.
Re: Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by xrjf
About DiDi DiDi (Differential Directory) was originally developed as part of my thesis project in the early 1990s. The name bears no relation to the more recent Chinese ride-sharing company. At the time, DiDi was a novel approach within its academic context, but a change in legislation unfortunately led to the closure of the school and the …
Re: Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by xrjf
For example, as Donald Knuth points out in The Art of Computer Programming, the theoretical lower bound for comparison-based sorting algorithms is K × log₂(N). I developed a very simple method that matches this performance. However, DiDi goes far beyond: its performance is proportional to K × (maximum key length), regardless of the number of …
Re: Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by xrjf
As an illustration, consider the theoretical lower bound for comparison-based sorting, as stated by Donald Knuth in The Art of Computer Programming: K × log₂(N). I developed a simple method that matches this limit. For example, to sort the list {2, 5, 7, 1, 4, 3, 8, 6}: Sort pairs: (2, 5) → [1] (1, 7) → [2] (3, 4) → [3] (6, 8) → [4] Merge…
Re: Differential Directory, indexing method
Programming
Software Development
2 Weeks Ago
by xrjf
"Just to clarify a previous mistake: the efficiency should be K × N × log₂(N), not K × log₂(N) as I initially wrote."
Re: Differential Directory, indexing method
Programming
Software Development
1 Week Ago
by xrjf
I've just made an update because some records weren't being added properly. The issue was that the form didn't take into account that the register field (in the call to DiDi) is passed by reference.
Re: Differential Directory, indexing method
Programming
Software Development
1 Week Ago
by noahevans
This is a brilliant explanation of how Differential Directory (DiDi) indexing works — very efficient and elegant. The idea of storing only the first differing bit between keys reminds me of how we optimize systems for speed and memory, much like how some tech repair services streamline diagnostics. At FixnVibe, our approach to mobile phone …
Re: Question/Answering over SQL Data Using LangGraph Framework
Programming
Computer Science
3 Weeks Ago
by Pelorus_1
Through its combination of natural language processing and structured query generation, LangGraph makes interfacing with databases and extracting insights over SQL data easier than ever.
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by pritaeas
> while at the same time run the same exe on the local client pc. Not possible.
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by pritaeas
No, Javascript cannot run/start executables on the client machine.
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by rproffitt
I see pritaeas has answered so I'll move to the next stage of the discussion which is to ask what you need in your web site. For example there is an "online notepad" which does some basic notepad work. And there are many screensavers that run from a webpage with an example at whitescreen.online . You can get there.
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by lennyli
Why does the following code dont run and launch the exe I specify (eg, notepad.exe, or ribbons.scr)? <%@ Language="VBScript" %> <!DOCTYPE html> <html> <Body> <% Dim objShell Dim command Dim result ' Path to the executable command = "C:\…
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by pritaeas
Are you sure IIS is configured to allow running external scripts?
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by lennyli
> Are you sure IIS is configured to allow running external scripts? The document folder and asp file has security permission set to ALL rights for 'everyone'. In IIS, under handler mappings for .asp files, under request restriction/access, script was chosen (not execute) for feature permissions, all 'read' 'script' 'execute' are chosen
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by lennyli
> I see pritaeas has answered so I'll move to the next stage of the discussion which is to ask what you need in your web site. > > For example there is an "online notepad" which does some basic notepad work. And there are many screensavers that run from a webpage with an example at whitescreen.online . > > You can …
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by Salem
https://xyproblem.info/ * User wants to do X. Sometime later... > My boss just asked me to create a prototype as proof of concept. There is no specific language/tool I must use * User asks for help with Y. Initially asked... > Have a webpage with a button, when pressed, it will launch a webpage that runs a server side exe (eg, …
Re: Cannot run exe from asp.net
Programming
Web Development
2 Weeks Ago
by Reverend Jim
>No, Javascript cannot run/start executables on the client machine. Technically correct but there are ways around it. For example, save a file in a special folder on the target computer, which has a folder watch on that folder. The watching task could then trigger a local task.
Re: Cannot run exe from asp.net
Programming
Web Development
1 Week Ago
by Neil_brown001
Why your approach isn’t working What you're trying to do is mostly blocked by modern security rules — for good reasons. Here's the breakdown: Running a .exe on the server You can technically make the server launch an .exe file like Notepad, but: It will run in the background on the server, not visibly on the desktop. It needs special …
Re: Cannot run exe from asp.net
Programming
Web Development
1 Week Ago
by lennyli
> Why your approach isn’t working > What you're trying to do is mostly blocked by modern security rules — for good reasons. Here's the breakdown: > > Running a .exe on the server > You can technically make the server launch an .exe file like Notepad, but: > > It will run in the background on the server, not visibly on…
Re: Cannot run exe from asp.net
Programming
Web Development
1 Week Ago
by gediminas.bukauskas.7
Pritaeas answered the question: normal WEB security settings forbids launching executables on a client machine. The only legal workaround is to create windows service (daemon in Linux environment), install it on client machine and listen for some commands coming from server over WEB sockets.
Re: Cannot run exe from asp.net
Programming
Web Development
1 Week Ago
by lennyli
> Pritaeas answered the question: normal WEB security settings forbids launching executables on a client machine. The only legal workaround is to create windows service (daemon in Linux environment), install it on client machine and listen for some commands coming from server over WEB sockets. Sure, I understand, but for my above new …
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