Unanswered Questions
29
votes
0answers
648 views
Printing binary trees
After writing this answer, I was inspired to try to design a more elegant solution to the problem of printing binary trees. And what better tool with which to seek elegance than Clojure?
Overall ...
25
votes
0answers
549 views
Utility that decodes and logs UDP packets
I have written the following utility, as my first non-tutorial program in Go.
The purpose of the utility is
to connect to a torque/force sensor (aka load-cell) via UDP;
to send an initialization ...
18
votes
0answers
496 views
Making a generic NSMapTable replacement written in Swift thread-safe
This is a follow-up to this question.
While discussing some details about the code I posted there, I came upon a problem with thread-safety. After searching and trying different things, I reached a ...
17
votes
1answer
4k views
JSON Serializer
Carrying on from:
Yet another C++ Json Parser
Yet another C++ Json Parser (Recursive)
All the code is available from git hub: ThorsSerializer but only reviewing a small section here.
The idea is ...
15
votes
0answers
199 views
ABAP Excel data analyzer
I wrote this code many years ago to analyze Excel data coming in from the clipboard.
Please review for performance and maintainability concerns.
One minor note, from an OO perspective, a class level ...
15
votes
0answers
894 views
Building a good C++11 template library - compile-time checked enum array
The task is to add data or values to members of a given enum class. The compiler should check if a value for each enum member is ...
13
votes
0answers
246 views
Backpropagation in simple Neural Network
I've been working on a simple neural network implemented in python. Currently, it seems to be learning, but unfortunately it doesn't seem to be learning effectively. The graph below shows the output ...
13
votes
0answers
144 views
Suggesting “safe enum” class for ISO C
There are quite some questions and answers about how to make enum really type-safe and I didn't find a solution that ensures both type safety and valid values. So I ...
13
votes
0answers
4k views
QJsonView: A QWidget-based json explorer for Qt
I'm developing applications using Qt which highly make usage of the JSON language to communicate, store and load data of different types. I often need a simple viewer similar to the Firebug JSON ...
12
votes
0answers
131 views
Brainfuck to x86 Assembly Compiler
After my Brainfuck Interpreter written in x86 Assembly I decided that it was time to get to the next step, writing a Brainfuck Compiler in Java that generates x86 Assembly and compiles that to an ...
12
votes
0answers
412 views
4-stage pipelined RV32I CPU in Verilog
This is a simple 4-stage pipeline that partially implements the RV32I ISA. All instructions are supported, except jalr, those relating to memory (...
12
votes
1answer
202 views
Permuting a typelist
Given a typelist, return a typelist of all the permutations of it. For example:
...
12
votes
0answers
211 views
Definitional Returns. Solved. Mostly
I have made the bold claim that a longstanding problem in Rebol is "now solved"...that of "definitional returns".
But of course, such claims need some peer review, and there's always some new trick ...
11
votes
0answers
172 views
Aligning your heterogenous uninitialized memory to make the processor happy
After learning more about memory alignment and how it can impact processor data access, I tried to find something in the standard that offers proper memory alignment inside blocks of raw memory that ...
11
votes
0answers
393 views
Rust Brainfuck interpreter
I took the code from kostyas benchmarks for the Rust Brainfuck interpreter and tried to optimize it. There is also a discussion on Reddit about the poor performance of Rust in the Benchmark.
Before ...
