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7 votes
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What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
6 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
17 votes -
Making bracket pair colorization 10k times faster in VSCode
7 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
3 votes -
Common mistakes and bad habits in Rust
5 votes -
Google and Facebook, I am facilitating packet filtering to block your tracking
3 votes -
We are now Solar Powered
5 votes -
File not found: A generation that grew up with Google is forcing professors to rethink their lesson plans
25 votes -
What to do with NFC tags
I picked up 20 NFC tags (link) and they seem to be alright with iOS after I (re?)format them to NDEF. Anyway, I have a few things setup: tap to play music in the dining room over a Google Home...
I picked up 20 NFC tags (link) and they seem to be alright with iOS after I (re?)format them to NDEF.
Anyway, I have a few things setup:
- tap to play music in the dining room over a Google Home speaker
- tap to turn off some lights and prep for bed etc
- tap to change some Hue scenes
... and that's about it. I don't have trouble waking up to an alarm, so I don't need to go down that route. Anyone have any fun things you're doing with tags?
9 votes -
Disclosure of three 0-day iOS vulnerabilities and critique of Apple Security Bounty program
9 votes -
FD 100
7 votes -
Rocket: A Web Framework for Rust
9 votes -
Alt-F4 #47 - Calculating and optimizing recipe solutions in Factorio
4 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
8 votes -
Weaponizing Middleboxes for TCP Reflected Amplification
7 votes -
Arris cable modem teardown
8 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
6 votes -
Westworld (1973) and its source code
6 votes -
All Good Things… (Leaving Mozilla)
31 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
6 votes -
McDonald's leaks password for Monopoly VIP database to winners
16 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
13 votes -
On Variance and Extensibility
3 votes -
Zoom zero-click RCE from Pwn2Own 2021 - Technical write-up describing the process of discovering and exploiting the vulnerability
6 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
5 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
10 votes -
An introduction to jq, the command-line JSON processor
14 votes -
Creative coding tutorials using Processing
3 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
8 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
6 votes -
Rysolv is a open source platform for posting bounties under the AGPL
5 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
14 votes -
Introduction to Cross-Site Scripting (XSS)
4 votes -
How to write your own Minesweeper AI
7 votes -
Google’s new ‘time crystals’ could be a breakthrough for long-awaited quantum computers
12 votes -
Has UML died without anyone noticing?
9 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
5 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
6 votes -
Cloudflare's inaccessible browser contradicts the company's mission
11 votes -
Tomorrow's wireless world will be fatter, faster, and creepier
7 votes -
Linux Privilege Escalation - Three Easy Ways to Get a Root Shell
9 votes -
FSF-funded call for white papers on philosophical and legal questions around Copilot
7 votes -
Fortnightly Programming Q&A Thread
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads. Don't forget to format your code using the triple...
General Programming Q&A thread! Ask any questions about programming, answer the questions of other users, or post suggestions for future threads.
Don't forget to format your code using the triple backticks or tildes:
Here is my schema: ```sql CREATE TABLE article_to_warehouse ( article_id INTEGER , warehouse_id INTEGER ) ; ``` How do I add a `UNIQUE` constraint?
9 votes -
From stolen laptop to inside the company network
12 votes -
Lessons learned from 15 years of SumatraPDF, an open source Windows app
20 votes -
How would you write a GUI? Seeking opinions, recommendations, and what to avoid.
Hi all. I am asking this open-ended question (bottom of this post) because I am considering making contributions to an open-source project that would directly benefit me and other users. Some...
Hi all. I am asking this open-ended question (bottom of this post) because I am considering making contributions to an open-source project that would directly benefit me and other users.
Some background:
I have worked with an engineering simulation software called Ansys MAPDL basically everyday for the last 4 years, in both an academic and a professional capacity. It's not necessarily relevant whether you are familiar to that program to participate in this discussion. The relevant thing is that the GUI for MAPDL is written in Tcl/Tk and I don’t imagine it is going to be modernized (because of more modern, but distinctly different, replacements). This is a screenshot of the GUI for reference.
Why do people put up with such an old interface?
The power of the program is not its GUI, but the scripting language that can be run to setup and solve simulations. The program name is really the scripting language name, Ansys Parametric Design Language (APDL). It's somewhat like Matlab. The program also offers an enormous amount of control when compared to the more modern GUI that's been released, since the modern GUI holds a totally different philosophy.
The older GUI is really helpful in certain circumstances because it will spit out a file containing commands that were used in the session. This is a great demonstration of how to run a command or use a setting/config command, but a lot of newer features are buried in the documentation and aren't available in the older GUI.
My coding experience
I know the MAPDL language very intimately, but my experience beyond it is limited to some Perl scripting, and a bit of Python exposure.
Motivation
Open-Source Ansys API
Recently, Ansys started supporting an open-source Python project called PyAnsys. MAPDL is otherwise fully closed source, and this is really the only public-facing API. PyAnsys has basically converted a lot of MAPDL script commands to a pythonic format, hence Python can now be used to interact with MAPDL. This is great for several reasons, but is limited regarding interactivity. Interacting with MAPDL via Python is basically happening in a fancy console via Jupyter notebook or IDE like Spyder. Certain commands will bring up Python-based graphics displays of solid models and results plots, but there isn't a dedicated GUI open all the time.
The Question(s)
My question is whether it is feasible to write a frontend GUI to a bunch of python commands. If you were going to do it, how would you do it? What might you write it with? Would you even do it? Is this a stupid endeavor?
7 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
4 votes -
What programming/technical projects have you been working on?
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's...
This is a recurring post to discuss programming or other technical projects that we've been working on. Tell us about one of your recent projects, either at work or personal projects. What's interesting about it? Are you having trouble with anything?
9 votes -
Recommend me a small SBC!
So I'm looking to do an improved version of this project from a couple of years ago that rebuilt the dreamcast VMU into an emulator system that could even interface with a modified dreamcast...
So I'm looking to do an improved version of this project from a couple of years ago that rebuilt the dreamcast VMU into an emulator system that could even interface with a modified dreamcast controller using the original connector. That project was really neat, but it used a raspberry pi zero, which is frankly anemic for running any emulators past the SNES, and I'd like to find one that's powerful enough to emulate the dreamcast itself, but small enough to fit inside a VMU. To that end, my requirements are:
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Must be of a similar size to the pi zero. Smaller would be better, but it absolutely cannot be more than 40x65mm.
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Must have a processor at least as powerful as a cortex A53, preferably something more powerful like the A72.
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Must have a release of armbian (or similar) with drivers for full video acceleration.
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Must be able to drive a display over SPI.
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Must be available. The NanoPi NEO Core 2 is pretty close to what I need, if maybe a bit underpowered, but it seems to be discontinued and I can't find it anywhere but aliexpress at double the list price.
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Composite video out would be nice.
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Analog audio out would be nice.
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Availability without soldered headers and large ports would be nice, like the pi zero or nanopi neo.
9 votes -