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@liuhh02
liuhh02 / num_channels.py
Last active January 8, 2025 19:30
Find number of channels in your image
"""
num_channels.py
Find number of channels in your image.
Author: liuhh02 https://machinelearningtutorials.weebly.com/
"""
from PIL import Image
import numpy as np
@coltenkrauter
coltenkrauter / fix-wsl2-dns-resolution.md
Last active May 29, 2025 14:20
Fix DNS resolution in WSL2

Permanent WSL DNS Fix (WSL 2.2.1+)

If you're encountering ping github.com failing inside WSL with a Temporary failure in name resolution, you're not alone — this has been a long-standing issue, especially when using VPNs or corporate networks.

This issue is now fixed robustly with DNS tunneling, which preserves dynamic DNS behavior and avoids limitations like WSL’s former hard cap of 3 DNS servers in /etc/resolv.conf.

DNS tunneling is enabled by default in WSL version 2.2.1 and later, meaning that if you're still seeing DNS resolution issues, the first and most effective fix is simply to upgrade WSL. Upgrading WSL updates the WSL platform itself, but does not affect your installed Linux distributions, apps, or files.

To upgrade WSL, follow these steps,

@magicdude4eva
magicdude4eva / zsh-syntax-highlighting paste performance improvement
Last active April 25, 2025 19:23
zsh-syntax-highlighting paste performance improvement
Add the following in .zshrc:
...
plugins=(osx git zsh-autosuggestions zsh-syntax-highlighting zsh-nvm docker kubectl)
...
### Fix slowness of pastes with zsh-syntax-highlighting.zsh
pasteinit() {
OLD_SELF_INSERT=${${(s.:.)widgets[self-insert]}[2,3]}
zle -N self-insert url-quote-magic # I wonder if you'd need `.url-quote-magic`?
@FredLoney
FredLoney / logging_helper.py
Last active January 30, 2025 01:00
Prints the current stack to a logger.
import inspect
import logging
HEADER_FMT = "Call stack at %s, line %d in function %s, frames %d to %d of %d:"
"""The log header message formatter."""
STACK_FMT = "%s, line %d in function %s."
"""The log stack message formatter."""
def log_stack(logger=None, limit=None, start=0):