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Unexpected Antlr4 parser errors

I found an odd behavior in Antlr4 (I tried versions 4.10 and 4.10.1 with the same result). When I try to use the grammar grammar Paths; cfg: NL? (entry (NL | E

gnu make Archive Members as Targets

I have a problem with GNU make when using Archive Members as Targets. The problem is that on some machines (e.g. running MacOS, Solaris) it works fine, i.e. bui

Expected 4-dimensional input for 4-dimensional weight [6, 1, 5, 5], but got 2-dimensional input of size [32, 784] instead

I'm actually trying to modify my already built NN (I used pytorch even there) to solve fashion-MNIST problem with a CNN. I set up everything, I thought it could

Drag and drop an image/attachment in selenium using ruby

I am looking for the functionality to drag an attachment from one place and drag to text box I am using browser.action.drag_and_drop(src, tar).perform to do t

How to call WASI functions directly in C using wasi-sdk (import module problem)

I'm trying to call a WASI function (fd_write) directly in a C program using wasi-sdk. This is the the library (lib.c): #include <stdint.h> struct Ciovec

Send data over SPI using STM32 mcu and Low Level LL APIs

My board is a nucleo STM32L432KCU board. I'm trying to send a character over SPI using the Low Level API. The SPI is configured as "Transmit only master" and th

How to make the flow lines in mermaid flowchart to exact 90 degrees?

I'm using Mermaid to create a simple flow diagram as shown below. I'd like to make the connecting lines to exact 90 degree but couldn't able to find documentati